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Big Mutha' Thumpr Nitrided 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454 COMPCAMS Autoparts

Big Mutha' Thumpr Nitrided 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454

$367.95 - $367.95
$367.95
$367.95 - $367.95
$367.95

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Big Mutha' Thumprª Nitrided 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gear and headers, very rough idle.

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