Please refer to the table in the picture for which car it is suitable for. There are five forms in total. Please click on the picture to view it. ==========================================================+ Year Make Model Engine 1985 GMC C1500 6 Cyl 4.3L 1985 GMC C2500 6 Cyl 4.3L 1985 GMC C3500 　 1985 GMC G1500 6 Cyl 4.3L 1985 GMC G2500 6 Cyl 4.3L 1985 GMC G3500 6 Cyl 4.3L 1992-1993 GMC Jimmy 　 1985 GMC K1500 6 Cyl 4.3L 1985 GMC K2500 6 Cyl 4.3L 1985 GMC K3500 　 1985-1990 GMC S15 4 Cyl 2.5L 6 Cyl 2.8L 1985-1986 GMC Safari 6 Cyl 4.3L 1991-1993 GMC Sonoma 4 Cyl 2.5L 6 Cyl 2.8L 1985 GMC Suburban 　 1982-1992 Chevrolet Camaro 4 Cyl 2.5L 6 Cyl 2.8L 8 Cyl 5.0L 1982-1984 Chevrolet Caprice 6 Cyl 3.8L 8 Cyl 4.4L 8 Cyl 5.0L 1983-1986 Chevrolet Cavalier 4 Cyl 2.0L 1982-1987 Chevrolet Celebrity 4 Cyl 2.5L 6 Cyl 2.8L 1982-1985 Chevrolet Citation 4 Cyl 2.5L 6 Cyl 2.8L 1982-1987 Chevrolet El Camino 6 Cyl 3.8L 8 Cyl 4.4L 8 Cyl 5.0L 1985 Chevrolet G10 6 Cyl 4.3L 1985 Chevrolet G20 6 Cyl 4.3L 1985 Chevrolet G30 6 Cyl 4.3L 1982-1984 Chevrolet Impala 6 Cyl 3.8L 8 Cyl 4.4L 8 Cyl 5.0L 1985 Chevrolet K10 6 Cyl 4.3L 1985 Chevrolet K20 6 Cyl 4.3L 1985 Chevrolet K30 　 1982-1983 Chevrolet Malibu 6 Cyl 3.8L 8 Cyl 4.4L 8 Cyl 5.0L 1982-1988 Chevrolet Monte Carlo 6 Cyl 3.8L 8 Cyl 4.4L 8 Cyl 5.0L 1985-1993 Chevrolet S10 4 Cyl 2.5L 6 Cyl 2.8L 1985 Chevrolet Suburban 　 1982-1987 Pontiac 6000 4 Cyl 2.5L 6 Cyl 2.8L 1982-1983 Pontiac Bonneville 8 Cyl 5.0L 1985-1986 Pontiac Fiero 4 Cyl 2.5L 1982-1992 Pontiac Firebird 4 Cyl 2.5L 6 Cyl 2.8L 8 Cyl 5.0L 1985-1986 Pontiac Grand Am 4 Cyl 2.5L 1982-1983 Pontiac Grand Prix 8 Cyl 5.0L 1982-1986 Pontiac J2000 4 Cyl 1.8L 4 Cyl 2.0L 1983 Pontiac Parisienne 8 Cyl 5.0L 1982-1984 Pontiac Phoenix 6 Cyl 2.8L 1986 Pontiac Sunbird 4 Cyl 1.8L 4 Cyl 2.0L 1992 Oldsmobile Bravada 　 1985-1986 Oldsmobile Calais 4 Cyl 2.5L 1985-1987 Oldsmobile Cutlass 4 Cyl 2.5L 6 Cyl 2.8L 1982-1986 Oldsmobile Firenza 4 Cyl 1.8L 4 Cyl 2.0L 1982-1984 Oldsmobile Omega 6 Cyl 2.8L