1969-78 Chevrolet Crankshaft Pulley; Big Block; 3 Groove; Long Water Pump; w/AC; 7-5/8" O.D.
Reproduction crankshaft pulley for 1969-1975 Chevrolet models with 396/402/427/454ci engines, and 1973-1978 GM trucks with 454ci engine. This stamped steel triple groove pulley is 6-3/4" O.D. (3rd groove=7-5/8" O.D.) with GM casting number 3937787 AC in the correct location. This 3 groove pully fits long water pump engines equipped with air conditioning.
Chevrolet Applications
1969-1974 Chevrolet Bel Air
1969-1972 Chevrolet Biscayne
1969-1972 Chevrolet Brookwood
1969-1972 Chevrolet Camaro RS
1969-1972 Chevrolet Camaro SS
1969-1974 Chevrolet Caprice
1969-1973 Chevrolet Chevelle
1969-1969 Chevrolet Chevelle 300 Deluxe
1970-1972 Chevrolet Chevelle Base
1969-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1969-1972 Chevrolet Chevelle Malibu
1969-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle SS
1969-1974 Chevrolet Impala
1969-1972 Chevrolet Kingswood
1973-1975 Chevrolet Laguna
1973-1975 Chevrolet Malibu
1975-1975 Chevrolet Malibu Base
1975-1975 Chevrolet Malibu Classic
1975-1975 Chevrolet Malibu Classic Estate
1969-1972 Chevrolet Nova
1969-1972 Chevrolet Townsman
Chevrolet Truck Applications
1973-1974 Chevrolet Blazer
1975-1978 Chevrolet C10
1974-1974 Chevrolet C10 Pickup
1975-1978 Chevrolet C10 Suburban
1975-1978 Chevrolet C20
1974-1974 Chevrolet C20 Pickup
1974-1978 Chevrolet C20 Suburban
1975-1978 Chevrolet C30
1974-1974 Chevrolet C30 Pickup
1969-1975 Chevrolet El Camino Base
1975-1975 Chevrolet El Camino Classic
1969-1974 Chevrolet El Camino Custom
1969-1975 Chevrolet El Camino SS
1975-1978 Chevrolet K10
1975-1978 Chevrolet K10 Suburban
1975-1978 Chevrolet K20
1974-1974 Chevrolet K20 Pickup
1974-1978 Chevrolet K20 Suburban
1977-1978 Chevrolet K30
1974-1974 Chevrolet K30 Pickup
1975-1978 Chevrolet K5 Blazer
1973-1985 Chevrolet Truck
GMC Truck Applications
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1973-1974 GMC C15/C1500 Pickup
1973-1974 GMC C15/C1500 Suburban
1975-1978 GMC C25
1975-1978 GMC C25 Suburban
1973-1974 GMC C25/C2500 Pickup
1973-1974 GMC C25/C2500 Suburban
1975-1978 GMC C35
1973-1974 GMC C35/C3500 Pickup
1973-1978 GMC Jimmy
1975-1978 GMC K15
1975-1977 GMC K15 Suburban
1973-1974 GMC K15/K1500 Pickup
1973-1974 GMC K15/K1500 Suburban
1975-1978 GMC K25
1975-1978 GMC K25 Suburban
1973-1974 GMC K25/K2500 Pickup
1973-1974 GMC K25/K2500 Suburban
1977-1978 GMC K35
1973-1974 GMC K35/K3500 Pickup
1973-1976 GMC Sprint
1973-1985 GMC Truck
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
