Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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Results 1 - 25 of 810

COMP Cams Pro Magnum Hydraulic Roller Lifters 875-16

COMP Cams Pro Magnum Hydraulic Roller Lifters 875-16

Lifters, Hydraulic Roller, Chevy, Set of 16

Part Number: CCA-875-16

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Roller Lifters 875-4

Lifters, Hydraulic Roller, Chevy, Set of 4

Part Number: CCA-875-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Pro Magnum Hydraulic Roller Lifters 875-1

Lifter, Hydraulic Roller, Chevy, Each

Part Number: CCA-875-1

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Lifters 858-16

Lifters, Hydraulic Flat Tappet, Chevy, Set of 16

Part Number: CCA-858-16

4.41 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Shaft Mount Roller Rocker Arms 1621-16

Rocker Arms, Shaft Mount, 1.5 Ratio, Steel, Rockers, Shafts, Spacers, Mopar, Big Block B/RB, Set of 16

Part Number: CCA-1621-16

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Dec 30, 2026

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Estimated Ship Date: Dec 30, 2026

COMP Cams Pro Magnum Hydraulic Lifters 867-12

Lifters, Hydraulic Flat Tappet, AMC, Mopar, Set of 12

Part Number: CCA-867-12

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if shipped by air

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Estimated Ship Date: Dec 7, 2026 if shipped by air

COMP Cams Pro Magnum Hydraulic Lifters 867-16

Lifters, Hydraulic Flat Tappet, AMC, Mopar, Set of 16

Part Number: CCA-867-16

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Lifters 867-1

Lifter, Hydraulic Flat Tappet, AMC, Mopar, Each

Part Number: CCA-867-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Lifters 863-1

Lifter, Hydraulic Flat Tappet, Oldsmobile, Pontiac, Each

Part Number: CCA-863-1

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

COMP Cams Pro Magnum Hydraulic Lifters 865-16

Lifters, Hydraulic Flat Tappet, Buick, Set of 16

Part Number: CCA-865-16

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

COMP Cams Pro Magnum Hydraulic Lifters 862-16

Lifters, Hydaulic Flat Tappet, Ford, Lincoln, Mercury, Set of 16

Part Number: CCA-862-16

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Roller Rocker Arms 1631-8

Rocker Arms, 3/8 in.Stud Mount, Full Roller, Chromoly Steel, 1.6 Ratio, Ford, Small Block, Set of 8

Part Number: CCA-1631-8

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Lifters 858-1

Lifter, Hydraulic Flat Tappet, Chevy, Each

Part Number: CCA-858-1

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Hydraulic Lifters 865-1

Lifter, Hydraulic Flat Tappet, Buick, Each

Part Number: CCA-865-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

COMP Cams Pro Magnum Hydraulic Lifters 862-1

Lifter, Hydraulic Flat Tappet, Ford, Each

Part Number: CCA-862-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Pro Magnum Shaft Mount Roller Rocker Arms 1622-16

Rocker Arms, Shaft Mount, 1.5 Ratio, Steel, Rockers, Shafts, Spacers, Dodge, Small Block, Set of 16

Part Number: CCA-1622-16

4.39 out of 5 stars ( 18 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Magnum Hydraulic Roller Camshafts 35-440-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 281/281, Lift .512/.512, Ford, 5.0L HO, Each

Part Number: CCA-35-440-8

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

COMP Cams Magnum Hydraulic Roller Camshafts 11-420-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .566/.566, Chevy, Big Block, Each

Part Number: CCA-11-420-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2026

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Estimated Ship Date: Dec 8, 2026

COMP Cams Magnum Hydraulic Roller Camshafts 35-420-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .533/.533, Ford, 5.0L HO, Each

Part Number: CCA-35-420-8

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Magnum Hydraulic Roller Camshafts for 2001 ASTRO - 56-440-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 260/266, Lift .500/.500, Chevy 1992-2002, 4.3L, Each

Part Number: CCA-56-440-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Magnum Hydraulic Roller Camshafts for 2001 ASTRO - 56-430-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/280, Lift .525/.525, Chevy 1992-2002, 4.3L, Each

Part Number: CCA-56-430-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

COMP Cams Hydraulic Roller Lifters 856Y-16

Lifter, Hydraulic Roller, 0.842 in. Diameter, Without MDS, Includes Lifter Yokes, Gen III HEMI, Chrysler, Set of 16

Part Number: CCA-856Y-16

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Magnum Hydraulic Roller Camshafts 09-420-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .500/.500, Chevy, 90 Degree V6, Each

Part Number: CCA-09-420-8

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

COMP Cams Pro Magnum Roller Rocker Arms 1632-8

Rocker Arms, 7/16 in.Stud Mount, Full Roller, Chromoly Steel, 1.6 Ratio, Ford, Small Block, Set of 8

Part Number: CCA-1632-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Pro Magnum Roller Rocker Arms 1605-8

Rocker Arms, 7/16 in.Stud Mount, Full Roller, Chromoly Steel, 1.6 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1605-8

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

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