Check it out here:
1968-1973 Chevrolet Chevelle 5.0L 5.7L 6.6L 7.4L
1979-1987 Chevrolet El Camino 3.3L 3.8L 4.4L 5.0L 5.7L
1980-1986 Chevrolet Caprice 5.0L 5.7L
1979-1980 Chevrolet K20 4.1L 4.8L
1980-1985 Chevrolet Impala 5.0L 5.7L
1979-1988 Chevrolet Monte Carlo 3.3L 3.8L 4.4L 5.0L
1979-1981 Chevrolet Camaro 4.4L 5.0L 5.7L
1980-1988 Oldsmobile Cutlass Supreme 4.3L 4.4L 5.0L 5.7L
1979-1987 GMC Caballero 4.4L 5.0L
1979-1981 Buick Century 3.2L 3.8L 4.9L 5.0L
1980-1986 Pontiac Bonneville 4.3L 4.9L 5.0L
1966-1980 68 72 75 77 79 Chevy Chevelle / GM
Note: not suitable for 1978 Chevrolet C10