

SKU: SKU: CCAGK11-602-8
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Big Mutha' Thumpr 243/257 Hydraulic Roller GK-Kit for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears, and headers, very rough idle.
GK-KIT - Small Kit Includes: Camshaft, Lifters, Gear Drive, Assembly Lube, Decals and Instructions.
GK-KIT - Small Kit Includes: Camshaft, Lifters, Gear Drive, Assembly Lube, Decals and Instructions.
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