Competition Cams K11-602-4 Big Mutha Thumpr Camshaft Kit Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30

K11-602-4 - Camshaft Kit, CB 295T H-107 BM T THUMPR. Complete kit. 3 grinds to fit all of your performance needs. Long exhaust duration. Produces a powerful hard-hitting exhaust note. Excellent horsepower gains and broad torque curve. Delivers real seat of the pants performance. Designed for use with the latest in valve train components. Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods. Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters & more rear gear.

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