Fits 1973 1980 Chevrolet GMC Truck Transmission Oil Cooler Line OCL422 exhaust bungs Dinan's lightweight billet aluminum crankshaft Distribute Balanced N2O Amounts Dinan's lightweight billet aluminum crankshaft pulley underdrives each of the accessories by 13 percent BRExhaust Direct Fit Replacement Exhaust Kit 106 0564 takes the guesswork out of replacing your exhaust system while providing a reliable and high quality alternative to the OEM exhaust Year Make Model 1973 1974 Chevrolet C10 Pickup 1973 1974 Chevrolet C20 Pickup 1973 1974 Chevrolet C30 Pickup 1973 1974 Chevrolet K10 Pickup 1973 1974 Chevrolet K20 Pickup 1973 1974 Chevrolet K30 Pickup 1973 1974 Gmc C15 C1500 Pickup 1973 1974 Gmc C15 C1500 Suburban 1973 1974 Gmc C25 C2500 Pickup 1973 1974 Gmc C25 C2500 Suburban 1973 1974 Gmc C35 C3500 Pickup 1973 1974 Gmc G15 G1500 Van 1973 1974 Gmc G25 G2500 Van 1973 1974 Gmc G35 G3500 Van 1973 1980 Gmc Jimmy 1973 1974 Gmc K15 K1500 Pickup 1973 1974 Gmc K15 K1500 Suburban 1973 1974 Gmc K25 K2500 Pickup 1973 1974 Gmc K25 K2500 Suburban 1973 1974 Gmc K35 K3500 Pickup 1973 1974 Gmc P15 P1500 Van 1973 1974 Gmc P25 P2500 Van 1973 1974 Gmc P35 P3500 Van 1973 1977 Gmc Sprint 1973 1974 Gmc Transmode 1975 1980 Chevrolet C10 1975 1980 Chevrolet C20 1975 1980 Chevrolet C30 1975 1980 Chevrolet K10 1975 1980 Chevrolet K20 1975 1978 Gmc C15 1975 1978 Gmc C15 Suburban 1975 1978 Gmc C25 1975 1978 Gmc C25 Suburban 1975 1978 Gmc C35 1975 1978 Gmc G15 1975 1978 Gmc G25 1975 1978 Gmc G35 1975 1978 Gmc K15 1975 1978 Gmc K15 Suburban 1975 1978 Gmc K25 1975 1978 Gmc K25 Suburban 1975 1978 Gmc P15 1975 1978 Gmc P25 1975 1978 Gmc P35 1975 1980 Chevrolet K30 1977 1978 Gmc K35 1978 1980 Gmc Caballero 1979 1980 Gmc C1500 1979 1980 Gmc C1500 Suburban 1979 1980 Gmc C2500 1979 1980 Gmc C2500 Suburban 1979 1980 Gmc C3500 1979 1980 Gmc C5000 1979 1980 Gmc C6000 1979 1980 Gmc C7000 1979 1980 Gmc G1500 1979 1980 Gmc G2500 1979 1980 Gmc G3500 1979 1980 Gmc K1500 1979 1980 Gmc K1500 Suburban 1979 1980 Gmc K2500 1979 1980 Gmc K2500 Suburban 1979 1980 Gmc K3500 1979 1980 Gmc P1500 1979 1980 Gmc P2500 1979 1980 Gmc P3500 1979 1980 Gmc P4500 1980 Gmc B6000 Also fits 1973 80 Blazer Jimmy 2 WD 6 cyl