| Year | Engine Variation | ||
|---|---|---|---|
| 1970 | 400 Ram Air III | ||
| 1970 | 400 Ram Air IV | ||
| 1971 | 455 HO | ||
| 1972 | 455 HO | ||
| 1973 | 455 | ||
| 1973 | 455 SD | ||
| 1974 | 400 | ||
| 1974 | 455 | ||
| 1974 | 455 SD | ||
| 1975 | 400 | ||
| 1975 | 455 HO | ||
| 1976 | 400 | ||
| 1976 | 455 | ||
| 1977 | 400 (6.6L) | ||
| 1977 | 403 (6.6L) | ||
| 1977 | T/A 6.6 | ||
| 1978 | 400 (6.6L) | ||
| 1978 | 403 (6.6L) | ||
| 1978 | T/A 6.6 | ||
| 1979 | 4.9L | ||
| 1979 | 403 (6.6L) | ||
| 1979 | T/A 6.6 | ||
| 1980 | T/A 4.9L | ||
| 1980 | 4.9L Turbo | ||
| 1981 | T/A 4.9L | ||
| 1981 | 4.9L Turbo |