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COMP Cams

COMP Cams Xtreme Marine Camshafts

4.89 out of 5 stars 19 Customer Reviews

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.

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COMP Cams Xtreme Marine Camshafts 12-236-3

Made in the USA COMP Cams Xtreme Marine Camshafts 12-236-3

COMP Cams Xtreme Marine Camshafts 12-236-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/268, Lift .462/.477, Chevy, Small Block, Each

Part Number: CCA-12-236-3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

COMP Cams Xtreme Marine Camshafts 11-232-3

Made in the USA COMP Cams Xtreme Marine Camshafts 11-232-3

COMP Cams Xtreme Marine Camshafts 11-232-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/268, Lift .505/.515, Chevy, Big Block, Each

Part Number: CCA-11-232-3

Not Yet Reviewed

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

COMP Cams Xtreme Marine Camshafts 11-240-4

Made in the USA COMP Cams Xtreme Marine Camshafts 11-240-4

COMP Cams Xtreme Marine Camshafts 11-240-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/292, Lift .564/.567, Chevy, Big Block, Each

Part Number: CCA-11-240-4

Not Yet Reviewed

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

COMP Cams Xtreme Marine Camshafts 12-248-4

Made in the USA COMP Cams Xtreme Marine Camshafts 12-248-4

COMP Cams Xtreme Marine Camshafts 12-248-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 290/306, Lift .516/.522, Chevy, Small Block, Each

Part Number: CCA-12-248-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

This product may not be eligible for select promotional offers

COMP Cams Xtreme Marine Camshafts 12-232-3

Made in the USA COMP Cams Xtreme Marine Camshafts 12-232-3

COMP Cams Xtreme Marine Camshafts 12-232-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 256/262, Lift .447/.462, Chevy, Small Block, Each

Part Number: CCA-12-232-3

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

COMP Cams Xtreme Marine Camshafts 12-244-4

Made in the USA COMP Cams Xtreme Marine Camshafts 12-244-4

COMP Cams Xtreme Marine Camshafts 12-244-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/292, Lift .498/.500, Chevy, Small Block, Each

Part Number: CCA-12-244-4

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

This product may not be eligible for select promotional offers

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