Camshaft Kits - 1,900-5,600 Basic Operating RPM Range - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K12-600-8

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K12-600-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 283/303, Lift .511/.497, Chevy, Small Block

Part Number: CCA-K12-600-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-423-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .510/.510, Chevy, 396-454

Part Number: CCA-K11-423-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL12-600-8

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .511/.498, Chevy, Small Block, Kit

Part Number: CCA-CL12-600-8

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-423-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 276/282, Lift .502/.510, Chevy, Small Block

Part Number: CCA-K12-423-8

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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COMP Cams Thumpr Hydraulic Roller Cam and Lifter Kits CL08-600-8

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .513/.498, Chevy, 5.0, 5.7L, Kit

Part Number: CCA-CL08-600-8

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Cam and Lifter Kits K08-423-8

Cam, Lifters, Valvetrain, Hydraulic Roller Tappet, Duration 276/282, Lift .502/.510, Chevy, 5.0, 5.7L, Kit

Part Number: CCA-K08-423-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits CL12-423-8

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .502/.510, Chevy, Small Block, Kit

Part Number: CCA-CL12-423-8

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Thumpr Hydraulic Roller Cam and Lifter Kits K08-600-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .513/.498, Chevy, 5.0, 5.7L

Part Number: CCA-K08-600-8

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits SK12-423-8

Cam/Lifters/Timing, Hydraulic Roller Tappet, Adv. Duration 276/282, Lift .502/.510, Chevy, Small Block, Kit

Part Number: CCA-SK12-423-8

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Xtreme Energy Retrofit Camshafts 12-423-8

4.75 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Camshaft and Spring Kit Pro Packs 09-0013

Combo, COMP Cams, Cam and Springs, Advertised Duration 291/311, Lift .522/.509, Springs, Chevy, 5.0, 5.7L, Kit

Part Number: CMB-09-0013

Not Yet Reviewed

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Summit Racing™ Camshaft and Spring Kit Pro Packs 09-0012

Combo, COMP Cams, Cam and Springs, Advertised Duration 283/303, Lift .513/.498, Springs, Chevy, 5.0, 5.7L, Kit

Part Number: CMB-09-0012

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today