ARF4
Motorcraft
Spark Plug
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov.
| Manufacture | Number |
| ACDelco | MR44T |
| ACDelco | R44T |
| ACDelco | R46T |
| Autolite | 145 |
| Autolite | 147 |
| Motorcraft | ARF4 |
| ACDelco | R45T |
| NGK | 7052 |
| Autolite | 5285 |
| Year | Make | Model | Engine | Notes |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1981 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1981 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty & w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty & w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty & w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1981 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1981 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | Chevrolet | P30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1977 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1977 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1976 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | GMC | G35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1975 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| 1976 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1976 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1977 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1977 | GMC | P35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1978 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | GMC | P35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1981 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1981 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1982 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1982 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1983 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1983 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1983 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1984 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1984 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1984 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1985 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1985 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1989 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G10 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G10 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P20 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | P30 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Townsman | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Townsman | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C15 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | C35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | G15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | G25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | K35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | P15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | P25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | P35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Pontiac | Ventura | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Pontiac | Ventura | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1990 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1990 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Townsman | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.030" |
| 1970 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.030" |
| 1970 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.030" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1970 | GMC | K35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | 215 HP Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.030" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Year | Make | Model | Engine | Trim | Notes |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Gap 0.045" |
| 1977 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K5 Blazer | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K5 Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Big Ten Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1981 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1981 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Light Duty Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty & w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty & w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty & w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Conquista Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Conquista Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Conquista Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Conquista Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | El Camino | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Royal Knight Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Gap 0.035" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1980 | Chevrolet | G20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Gap 0.035" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Bonaventure Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.035" |
| 1975 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1977 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | G30 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.035" |
| 1979 | Chevrolet | G30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.035" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Bonaventure Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Bonaventure Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Beauville Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Chevy Van Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Hi-Cube Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | G30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1981 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K10 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | Chevrolet | K20 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1981 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1976 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Sport Utility 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Sport Utility 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | Chevrolet | K30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1975 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | S3 Coupe 2-Door | Gap 0.035" |
| 1975 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | Chevrolet | P10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | Chevrolet | P10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P10 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | Chevrolet | P10 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1976 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1976 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1981 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1981 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1982 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1982 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1983 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1983 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1984 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P20 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1984 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1985 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1985 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | Chevrolet | P20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1988 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1988 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1989 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1989 | Chevrolet | P20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1975 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1976 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1976 | Chevrolet | P30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1977 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1977 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1980 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1980 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1981 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1981 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1981 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1981 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1982 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1982 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1982 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1982 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1983 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1983 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1983 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1983 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1984 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1984 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1984 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1984 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1985 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1985 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1988 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1988 | Chevrolet | P30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1988 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1988 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1988 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1988 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1989 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1989 | Chevrolet | P30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1989 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1989 | Chevrolet | P30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Step-Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | R30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | Chevrolet | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V20 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Custom Deluxe Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | Chevrolet | V30 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Cheyenne Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Scottsdale Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | Chevrolet | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Silverado Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Half Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Street Coupe Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Half Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C15 Suburban | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C1500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | C25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | C2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1984 | GMC | C2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | C2500 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1976 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | C35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | C3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Diablo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Laredo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Diablo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Caballero | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Laredo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Diablo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Caballero | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Laredo Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1976 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1977 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G15 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Federal Emissions Gap 0.035" |
| 1975 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Federal Emissions Gap 0.035" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1976 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | GMC | G25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | GMC | G25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G25 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G2500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1975 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.035" |
| 1975 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | GMC | G35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1976 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.035" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1977 | GMC | G35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.035" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Heavy Duty Gap 0.035" |
| 1978 | GMC | G35 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.035" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Heavy Duty Gap 0.045" |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Magnavan Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Camper Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally STX Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Extended Cargo Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Special Cutaway Van 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Standard Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | G3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Custom Extended Passenger Van 3-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Gap 0.045" |
| 1975 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Gap 0.045" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Gap 0.045" |
| 1976 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | Jimmy | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Street Coupe Sport Utility 2-Door | Heavy Duty Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Indy Hauler Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K1500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K15 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K1500 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K1500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.045" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1975 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | w/o HEI Gap 0.035" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1976 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1977 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1978 | GMC | K25 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1979 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1980 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1981 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1982 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Sport Utility 4-Door | Gap 0.035" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.035" |
| 1984 | GMC | K2500 Suburban | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.035" |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1985 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1986 | GMC | K2500 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Sport Utility 4-Door | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1977 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1978 | GMC | K35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1979 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1980 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1981 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Standard Cab Pickup 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Cab & Chassis 4-Door | Gap 0.035" |
| 1982 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Grande Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1983 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1984 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1985 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1986 | GMC | K3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | GMC | P15 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | GMC | P1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | GMC | P1500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | P1500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | GMC | P1500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | GMC | P25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1975 | GMC | P25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | GMC | P25 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | GMC | P25 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1980 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1981 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1981 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1981 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1982 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1982 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1982 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1983 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1983 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1983 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1984 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1984 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1984 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1985 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1985 | GMC | P2500 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1986 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1987 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | GMC | P2500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1989 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1989 | GMC | P2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1975 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | GMC | P35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1975 | GMC | P35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1975 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Federal Emissions Gap 0.035" |
| 1975 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Federal Emissions Gap 0.035" |
| 1976 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1976 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1976 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1976 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1977 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1977 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1977 | GMC | P35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1977 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1978 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1978 | GMC | P35 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1978 | GMC | P35 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1978 | GMC | P35 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1979 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1979 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1979 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1980 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1980 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1980 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1981 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1981 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1981 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1981 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1981 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1981 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1982 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1982 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1982 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1982 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1982 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1982 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1983 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1983 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1983 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1983 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1983 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1983 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1984 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1984 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1984 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Heavy Duty Gap 0.045" |
| 1984 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Heavy Duty Gap 0.045" |
| 1984 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1984 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1985 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1985 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1985 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1985 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1986 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1986 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1986 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1986 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1987 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1987 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1987 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1987 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1988 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1988 | GMC | P3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1988 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1988 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1988 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1988 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1989 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.045" |
| 1989 | GMC | P3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.045" |
| 1989 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap 0.035" |
| 1989 | GMC | P3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Value Van Standard Cargo Van 2-Door | Gap 0.035" |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | R3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1989 | GMC | R3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SP Standard Cab Pickup 2-Door | Gap 0.035" |
| 1975 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SP Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Madre Del Sur Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SP Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Madre Del Sur Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | SP Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Madre Del Sur Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1976 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1977 | GMC | Sprint | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Classic Standard Cab Pickup 2-Door | Heavy Duty Gap 0.045" |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V2500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1987 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1988 | GMC | V3500 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | High Sierra Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Cab & Chassis 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1989 | GMC | V3500 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Sierra Classic Crew Cab Pickup 4-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Buick | Apollo | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Biscayne | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | SS Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Z28 | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | SS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Z28 Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Z28 | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | SS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | LT Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | LT | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | LT Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | LT | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | SS Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Concours | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1970 | Chevrolet | Chevelle | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 4-Door | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1971 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Deluxe | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | G10 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | G10 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1970 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1971 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1971 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Sportvan | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1973 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.045" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Type S-3 | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Type S-3 | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Classic Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Classic Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Malibu | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Classic | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Landau | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Landau | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | S | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Landau | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | S | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Landau | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Landau | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Landau | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Landau | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Landau | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Nova | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1970 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | P10 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | P20 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P20 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | P30 Van | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | P30 Van | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Townsman | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Base | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Townsman | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | 400ci Engine Gap 0.045" |
| 1972 | Chevrolet | Townsman | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C15 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | C35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | G15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1971 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | w/o HEI Gap 0.035" |
| 1974 | GMC | G15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | w/o HEI Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1970 | GMC | G25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1971 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | w/o HEI Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Vandura | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1970 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | 215 HP Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | GMC | Jimmy | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K35 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | K35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | P15 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P15 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P15 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | P25 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P25 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P25 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P25 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P25 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P25 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | P35 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Motor Home | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Motor Home | Gap 0.035" |
| 1974 | GMC | P35 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | P35 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Pontiac | Ventura | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Pontiac | Ventura | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1986 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1986 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1990 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1990 | Chevrolet | C50 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | C5D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1990 | Chevrolet | C70 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1975 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C10 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1986 | Chevrolet | C20 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | w/o HEI Gap 0.035" |
| 1975 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | w/o HEI Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1976 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1977 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1978 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1979 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1980 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1981 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1982 | Chevrolet | C30 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Base Cab & Chassis 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Bel Air | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Biscayne | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Blazer | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Brookwood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | C20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | C30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | C30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | SS Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | LT Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | LT | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | RS Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Z28 Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | LT Coupe 2-Door | Gap 0.035" |
| 1974 | Chevrolet | Camaro | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | LT | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Classic | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1974 | Chevrolet | Caprice | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Concours Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Concours | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Concours Estate | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Greenbrier | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Malibu Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Malibu | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Nomad Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Deluxe | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Corvette | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1969 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | 215 HP Gap 0.035" |
| 1971 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | 215 HP Gap 0.035" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.045" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | SS Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | w/o HEI Gap 0.035" |
| 1974 | Chevrolet | G10 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan | w/o HEI Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1972 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1973 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | Chevrolet | G20 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | G30 Van | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Base | Gap 0.045" |
| 1974 | Chevrolet | G30 Van | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Sportvan | w/o HEI Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Impala | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K10 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K10 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1971 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1972 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 3-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Sport Utility 4-Door | Gap 0.035" |
| 1974 | Chevrolet | K20 Suburban | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | Chevrolet | K30 Pickup | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | Chevrolet | K30 Pickup | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Estate | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Kingswood | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Laguna | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Malibu | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Estate | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1971 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Hardtop 2-Door | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hardtop 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Landau | Gap 0.035" |
| 1973 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | S | Gap 0.035" |
| 1974 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Landau | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1970 | Chevrolet | Nova | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1972 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Hatchback 2-Door | Gap 0.035" |
| 1973 | Chevrolet | Nova | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | Chevrolet | P30 Van | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | Chevrolet | Townsman | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | 402ci Engine Gap 0.035" |
| 1972 | Chevrolet | Townsman | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.030" |
| 1970 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.030" |
| 1970 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | C35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | C35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.030" |
| 1974 | GMC | G25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | w/o HEI Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1971 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1972 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1973 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally Standard Passenger Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Rally | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura Standard Cargo Van 2-Door | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1974 | GMC | G35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Vandura | Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | 215 HP Gap 0.035" |
| 1971 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1972 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Sport Utility 2-Door | Gap 0.035" |
| 1973 | GMC | Jimmy | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K15 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K15 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K15 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K25 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K25 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1970 | GMC | K35 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1971 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | 215 HP Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | K35 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | K35 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Base | Gap 0.030" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Base | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1973 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Custom | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Base | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Custom Standard Cab Pickup 2-Door | Gap 0.035" |
| 1974 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Custom | Gap 0.035" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1986 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1987 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1988 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Tractor Truck - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Medium Conventional U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D042 Cab & Chassis - Conventional 2-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Low Tilt U/K-Door | Gap 0.045" |
| 1989 | Chevrolet | C70 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | C7D064 Straight Truck - Medium Conventional U/K-Door | Gap 0.045" |
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