1 generation [redesign] 1973–1977 2.0 5MT 1973 → 2.0 MT 1973 → 2.3 4MT 1973 → 2.3 4MT LX 1973 → 2.3 4MT long 1973 → 2.3 5MT 1973 → 2.3 MT 1973 → 2.3 MT LX 1973 → 2.3 MT long 1973 → 2.3 Turbo Hydra-Matic 1973 → 2.3 Turbo Hydra-Matic LX 1973 → 2.3 Turbo Hydra-Matic long 1973 →
1 generation 1970–1973 2.3 4MT 1970 → 2.3 MT 1970 → 2.3 Powerglide 1970 → 2.3 Turbo Hydra-Matic 1970 →