COMP Cams Xtreme Energy Hi-Lift cam and lifter kits are designed to take advantage of the latest improvements in valvetrain components and the newest developments in camshaft design. The aggressive lobe design of these cams produces better throttle response, and their high-lift design gives extra lift for top-end horsepower.

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COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat, Advertised Duration 284/296, Lift .574/.578, For Chevrolet Big Block 396-454, Each

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COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat, Advertised Duration 294/306, Lift .588/.593, For Chevrolet Big Block 396-454, Each

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COMP Cams Camshaft, Magnum, Hydraulic Flat, Advertised Duration 280/280, Lift .490/.490, For Oldsmobile 260-455, Each

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Crow Cams Camshaft, Ford Windsor V8 Hydraulic, Adv. Duration 268/288, Valve Lift 0.45/0.48

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COMP Cams Cam/Lifters/Timing, Nitrous, Hydraulic Roller Cam, Advertised Duration 282/294, Lift 0.565/0.58, For Ford 5.0L

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