COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits

4.24 out of 5 stars 41 Customer Reviews

COMP Cams Xtreme Energy retrofit cam and lifter kits are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy kit available for you. By using an aggressive lobe profile, these kits provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.

Results 1 - 10 of 10

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-422-8

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-422-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 270/276, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-K11-422-8

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-413-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .510/.510, Chevy, 396-454

Part Number: CCA-K11-413-8

Not Yet Reviewed

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-432-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .510/.520, Chevy, 396-454

Part Number: CCA-K11-432-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-408-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 258/264, Lift .510/.510 in., Chevy, Big Block

Part Number: CCA-K11-408-8

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-433-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 288/294, Lift .520/.540, Chevy, Small Block

Part Number: CCA-K12-433-8

Not Yet Reviewed

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-443-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 294/300, Lift .540/.560, Chevy, 396-454

Part Number: CCA-K11-443-8

Not Yet Reviewed