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 114

Hot Cams Valve Shims 68-2073

Valve Shims, 7.48mm Diameter, 1.20mm - 3.50mm Thickness, for use on Honda®, Kawasaki, Suzuki, Yamaha, Kit

Part Number: HCP-HCSHIM01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Pennzoil Platinum Oil Filters PENZHPZ37

Oil Filter, Platinum, HPZ37, 20mm x 1.5 Thread, 2.930 in. High, Each

Part Number: PNZ-800002572

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiseco Piston Retaining Clips CW15

Wrist Pin Retainer, Wire Locks, 0.591 in. Diameter, 0.039 in. Thick, Steel, Pair

Part Number: WIS-CW15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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K&N Powersports Oil Filters KN-401

Oil Filter, Powersports, Cartridge, 2.22 in. Tall, 0.75 in. ID, 3 in. OD, for use on Honda®, Benelli, Bimota, Kawasaki, Yamaha, Each

Part Number: KNN-KN-401

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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BikeMaster Oil Filters 171611

Oil Filter, Cartridge, for use on Honda®, Kawasaki, Triumph, Yamaha, Each

Part Number: BKM-17-1611

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Kibblewhite Valve Guides 30-4071

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-4071

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Pro-X Racing Parts Valve Shims 29.748187.5

ProX Valve Shim 7.48 x 1.875 mm. (5 pcs.)

Part Number: PXR-29-748187-5

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

Pro-X Racing Parts Valve Shims 29.748190

ProX Valve Shim 7.48 x 1.90 mm. (5 pcs.)

Part Number: PXR-29-748190

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

Pro-X Racing Parts Valve Shims 29.748152.5

ProX Valve Shim 7.48 x 1.525 mm. (5 pcs.)

Part Number: PXR-29-748152-5

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

Pro-X Racing Parts Valve Shims 29.748140