Camshaft Kits - Hydraulic roller, Retro-fit Cam Style - 283 int./303 exh. Advertised Duration - 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 K11-600-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .547/.530, Chevy Big Block

Part Number: CCA-K11-600-8

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .547/.530, Chevy, Big Block, Kit

Part Number: CCA-CL11-600-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .531/.515, Ford, 351W, Kit

Part Number: CCA-CL35-600-8

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cam and Lifters, Thumpr, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .513/.498, Pontiac V8, Kit

Part Number: CCA-CL51-600-11

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today