Designed for hot street/strip cars, COMP Cams Magnum series cams require a higher compression ratio, rear-end gear ratio, and stall torque converter than stock. With a very aggressive profile, these Magnum hydraulic camshafts provide maximum top-end performance for your high performance car.

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COMP Cams Camshaft, Thumpr, Hydraulic Flat, Advertised Duration 279/296, Lift .498/.483, For Chevrolet Big Block 396-454, Each

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Crow Cams Camshaft, Chev Big Block Hydraulic, Adv. Duration 304/316, Valve Lift 0.57/0.57

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COMP Cams Camshaft, Magnum, Hydraulic Flat, Advertised Duration 280/280, Lift .520/.520, For Chevrolet Big Block 396-454, Each

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COMP Cams Camshaft, Xtreme 4x4, Hydraulic Flat, Advertised Duration 254/262, Lift .505/.505, For Chevrolet Big Block 396-454, Each

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