comp cams camshaft, magnum, hydraulic flat, advertised duration 280/280, lift .520/.520, for chevrolet big block 396-454, each

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.