Big Mutha' Thumpr 243/257 Hydraulic Roller Cam and Lifter Kit for Chevy Big Block 396-454

Big Mutha'Thumpr™ 243/257 Hydraulic Roller Cam and Lifter Kit for Chevy Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears, and headers, very rough idle.
In stock
SKU
CL11-602-8
$1,096.95