Competition Cams CL11-601-4 Mutha Thumpr Camshaft/Lifter Kit Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30

"CL-Kit " - Cam & Lifter Kit Includes : Camshaft , Lifters, Assembly Lube, Decals, and Instructions Great sound (early exhaust opening and more overlap) Great power (new lobe designs give great area and air flow) Great mid-range response (early intake closing traps more air) Minimal engine vacuum - requires mods for any vacuum accessories such as power brakes Designed for use only with valve train upgrades including COMP Cams® Beehive™ Valve Springs and roller rockers Works best with looser converters, more rear end gear and other performance engine modifications Fits Select: 1973-1989 CHEVROLET P30 8 Cyl 7.4 L 1973-1986 CHEVROLET C30 8 Cyl 7.4 L 1972 CHEVROLET MONTE CARLO 8 Cyl 6.6 L 1989 CHEVROLET V3500 K3500 8 Cyl 7.4 L 1972-1974 CHEVROLET CORVETTE 8 Cyl 7.4 L 1987-1988 CHEVROLET R30 8 Cyl 7.4 L 1989 CHEVROLET R3500 8 Cyl 7.4 L 1972 CHEVROLET MALIBU 8 Cyl 6.6 L 1973-1974,1976,1978-1979 CHEVROLET C10 8 Cyl 7.4 L 1973-1986 CHEVROLET C20 8 Cyl 7.4 L 1986 CHEVROLET D30 8 Cyl 7.4 L 1973-1975,1981,1983-1985,1987-1989 GMC VALUE VAN P3500 8 Cyl 7.4 L 1984 CHEVROLET K30 MILITARY POSTAL UNIT 8 Cyl 7.4 L 1973-1986 GMC C3500 8 Cyl 7.4 L 1987-1988 CHEVROLET V30 8 Cyl 7.4 L 1972 CHEVROLET IMPALA 8 Cyl 6.6 L 1980-1983,1985 CHEVROLET K30 8 Cyl 7.4 L 1987-1989 GMC R35 CONVENTIONAL 8 Cyl 7.4 L 1972 CHEVROLET CAPRICE 8 Cyl 6.6 L 1973-1976 CHEVROLET CAPRICE CLASSIC 8 Cyl 7.4 L 1977,1980 CHEVROLET BLAZER 8 Cyl 7.4 L 1981-1986 CHEVROLET SUBURBAN C2 8 Cyl 7.4 L 1973-1986 GMC C2500 8 Cyl 7.4 L 1973-1975 CHEVROLET MONTE CARLO 8 Cyl 7.4 L 1981-1986 GMC K3500 8 Cyl 7.4 L and more - add your vehicle to our fit widget to check