Musclecar sound is back and nastier than ever with these Thumpr retrofit hydraulic roller cam and lifter kits from COMP Cams! These cams feature a thumping high performance idle and provide significant horsepower and torque increases. Specially engineered profiles are offered for each unique engine, providing the perfect combination of an early intake valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize your engine's nasty-idling characteristics without negatively impacting streetability. These kits include high-quality matched lifters for unbeatable performance, durability, and ease of installation.

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Trick Flow Camshaft Right, Hydraulic Roller, Adv. Duration 276/276, Lift .580/.580, Lobe Sep. 114, For Ford 4.6L/5.4L 2V, Ea.

Trick Flow Camshaft Right, Hydraulic Roller, Adv. Duration 276/276, Lift .580/.580, Lobe Sep. 114, For Ford 4.6L/5.4L 2V, Ea.

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Crow Cams Camshaft, Holden V8 304/355 Solid Carby, Adv. Duration 292/297, Valve Lift 0.584/0.597

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COMP Cams Cam/Lifters/Timing, High Energy, Hydraulic Flat, Advertised Duration 252/252, Lift .439/.439, For Buick 350, Kit

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COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat, Advertised Duration 294/306, Lift .554/.558, For Oldsmobile 260-455, Each

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COMP Cams Camshaft, XFI, Hydraulic Roller Cam, Advertised Duration 274/287, Lift 0.619/0.612, For Dodge 5.7/6.1L HEMI w/ VVT, Each

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COMP Cams Camshaft, Oval Track, Solid Roller, Advertised Duration 292/304, Lift .704/.672, For Ford 351W, Each

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