Competition Cams K11-600-8 Thumpr Camshaft Kit Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30

BBC Cam K-Kit 283THR7 Camshaft / Lifters / Springs / Timing Set - Thumpr - Hydraulic Roller - Lift 0.547 / 0.530 in - Duration 283 / 303 - 107 LSA - Big Block Chevy - Kit - Item Weight: 32.05 - Outdoor (Y/N): No - Item Depth: 25.5 - Number of Pieces: Kit - Item Height: 5 - Item Width: 10.25

Complete Kit Includes : Camshaft , Lifters, Valve Springs, Retainers, Valve Locks / Stem Seals, Timing Chain Set, 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