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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...

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 daily driver.

Showing In Stock Items. Show All 47 Items.

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Results 1 - 8 of 8

ARP Pro Series Cylinder Head Bolt Kits 147-3901

Made in the USA

ARP Pro Series Cylinder Head Bolt Kits 147-3901

ARP Pro Series Cylinder Head Bolt Kits 147-3901

Cylinder Head Bolts, Pro Series, 12-point, Chromoly, Black Oxide, Washers, Dodge, 5.7L Hemi, 6.1L Hemi, Kit

Part Number: ARP-147-3901

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ARP High Performance Series Cylinder Head Bolt Kits 145-3901

Made in the USA

ARP High Performance Series Cylinder Head Bolt Kits 145-3901

ARP High Performance Series Cylinder Head Bolt Kits 145-3901

Cylinder Head Bolts, High Performance, 12-Point Head, Chrysler, 426, Factory Hemi, Kit

Part Number: ARP-145-3901

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sierra Marine Piston Rings 18-3901

Sierra Marine Piston Rings 18-3901

Sierra Marine Piston Rings 18-3901

Piston Rings

Part Number: RRA-18-3901

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Pro-X Racing Parts Cam Chains for 2001-2006 GSX-R1000 - 31.3901

Pro-X Racing Parts Cam Chains for 2001-2006 GSX-R1000 - 31.3901

Pro-X Racing Parts Cam Chains for 2001-2006 GSX-R1000 - 31.3901

Powersports Timing Chains, Suzuki, Each

Part Number: PXR-31-3901

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Melling Oil Pump Chains 3-901CSX

Melling Oil Pump Chains 3-901CSX

Melling Oil Pump Chains 3-901CSX

Engine Oil Pump Chain Set, Stock Replace

Part Number: MEL-3-901CSX

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Dorman Expansion Plugs 555-008

Dorman Expansion Plugs 555-008

Dorman Expansion Plugs 555-008

Engine Expansion Plugs, Steel, 0.563 in. Diameter, 0.250 in. Height, Chevy, GMC, Olds, Pontiac, Set of 10

Part Number: RNB-555-008

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Expansion Plugs 555-007

Dorman Expansion Plugs 555-007

Dorman Expansion Plugs 555-007

Engine Expansion Plugs, Steel, 0.540 in. O.D., 0.180 in. Height, Buick, Chevy, Ford, GMC, Mercury, Set of 10

Part Number: RNB-555-007

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

WIX Filters Oil Filters 495-51100

WIX Filters Oil Filters 495-51100

WIX Filters Oil Filters 495-51100

Oil Filter, Replacement, Each

Part Number: WIX-51100

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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