BUICK GS 4.8 1970 to 1972 , BUICK GS 5.3 1970 to 1972 , BUICK SKYLARK 5.3 1968 to 1972 , BUICK SKYLARK 4.8 1968 to 1972 , Chevrolet Chevelle 300 5.3 1968 , Chevrolet Chevelle 300 Deluxe 4.8 1969 , Chevrolet Chevelle Base 4.8 1970 to 1972 , Chevrolet El Camino Base 5.3 1968 to 1972 , Oldsmobile Cutlass Base 5.3 1968 to 1972 , Oldsmobile Cutlass Base 4.8 1968 to 1972 , Pontiac GTO Base 4.8 1968 to 1972 , Pontiac GTO Base 5.3 1968 to 1972 , Pontiac LeMans Base 5.3 1968 to 1972 , Pontiac LeMans Base 4.8 1968 to 1972 , Pontiac Tempest Base 5.3 1968 to 1970 , Pontiac Tempest Base 4.8 1968 to 1970