COMP Cams Xtreme Marine camshafts take advantage of the newest developments in camshaft engineering. Their aggressive lobe design produces better throttle response and top-end horsepower than other cams with the same duration at .050 in., while delivering increased engine vacuum. These cams are available for everything from pleasure boats to race applications, so you can always enjoy Xtreme performance on the water. From hydraulic and mechanical, to flat and roller tappet, COMP Cams offers camshafts for your watercraft dating as far back as the 1950s.

More From This Category

COMP Cams Camshaft, Thumpr, Hydraulic Flat Cam, Advertised Duration 279/297, Lift 0.49/0.475, For Ford 351W, Each

COMP Cams Camshaft, Thumpr, Hydraulic Flat Cam, Advertised Duration 279/297, Lift 0.49/0.475, For Ford 351W, Each

$585.88

COMP Cams Camshaft, Xtreme 4x4, Hydraulic Roller, Advertised Duration 260/264, Lift .474/.474, For Chevrolet Small Block, Each

COMP Cams Camshaft, Xtreme 4x4, Hydraulic Roller, Advertised Duration 260/264, Lift .474/.474, For Chevrolet Small Block, Each

$1,083.98

COMP Cams Cam/Lifters/Timing, Big Mutha' Thumpr, Hydraulic Roller, Advertised Duration 299/319, Lift .570/.554, For Chevrolet Big Block 396-454, Kit

COMP Cams Cam/Lifters/Timing, Big Mutha' Thumpr, Hydraulic Roller, Advertised Duration 299/319, Lift .570/.554, For Chevrolet Big Block 396-454, Kit

$2,934.16

COMP Cams Cam/Lifters/Timing, High Energy, Hydraulic Flat Cam, Advertised Duration 252/252, Lift 0.433/0.433, For Ford 221-302

COMP Cams Cam/Lifters/Timing, High Energy, Hydraulic Flat Cam, Advertised Duration 252/252, Lift 0.433/0.433, For Ford 221-302

$715.58

COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat, Advertised Duration 274/286, Lift .552/.555, For Chevrolet Big Block 396-454, Each

COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat, Advertised Duration 274/286, Lift .552/.555, For Chevrolet Big Block 396-454, Each

$628.58

COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat Cam, Advertised Duration 262/270, Lift .462/.47, For Chrysler 283-440, Each

COMP Cams Camshaft, Xtreme Energy, Hydraulic Flat Cam, Advertised Duration 262/270, Lift .462/.47, For Chrysler 283-440, Each

$585.88