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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COMP Cams HRT Stage 2 Camshafts 201-303-17

COMP Cams HRT Stage 2 Camshafts 201-303-17

Camshaft, Dodge, Jeep, Ram, HRT, Stage 2, Hemi, VVT, Each

Part Number: CCA-201-303-17

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Vortec Truck Swap Camshafts SUM-8701R1

Cam, Stage 2, LS Truck Swap Cam, 218/227 112+2, .522/.524 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, LS1 LS2 LS3 LS6 LS7 LS9 LQ4 LQ9 LH6 LM7 L96, Each

Part Number: SUM-8701R1

4.41 out of 5 stars ( 17 )

Estimated Ship Date: Today

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COMP Cams HRT Stage 2 Camshafts CK201-303-17

Camshaft Kits, HRT Stage 2, Hydraulic Roller, Advertised Duration 273/279, Lift 0.596/0.582, Valve Springs, Chrysler, Dodge, Jeep, Ram, 5.7L, 6.4L,Kit

Part Number: CCA-CK201-303-17

Not Yet Reviewed

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Holley 2-Piece Ford Style Valve Covers 241-187

Valve Covers, LS Ford Style, Cast Aluminum, Center Bolt, Plain, Cast Aluminum, Black Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-187

Not Yet Reviewed

Estimated Ship Date: Today

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Wiseco Powersports 2-Stroke Forged Series Piston Kits for 2012 600 IQ RACER - 2467M07380

Engine Piston, Polaris 600 IQ Racer 2008-2019

Part Number: WIS-2467M07380

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits 2466M08500

Engine Piston, Arctic Cat 800 C-TEC2 2018-2019

Part Number: WIS-2466M08500

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Top Street Performance Cast Aluminum 2-Piece Valve Covers JM8082-2BK

Valve Covers, Center Bolt, Tall, Finned, Cast Aluminum, Black Anodized, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-2BK

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Top Street Performance Cast Aluminum 2-Piece Valve Covers JM8082-2P

Valve Covers, Center Bolt, Tall, Finned, Cast Aluminum, Polished, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-2P

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Top Street Performance Cast Aluminum 2-Piece Valve Covers JM8082-2

Valve Covers, Center Bolt, Tall, Finned, Cast Aluminum, Satin, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-2

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

COMP Cams 1/2 in. Rocker Stud and Trunnion Retrofit Kits 13706-KIT

Rocker Arm Studs, Steel Alloy, 7/16-14 in. Base Thread, 1.75 in. Effective Stud Length, Kit

Part Number: CCA-13706-KIT

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Holley 2-Piece Ford Style Valve Covers 241-186

Valve Covers, LS Ford Style, Cast Aluminum, Center Bolt, Plain, Cast Aluminum, Polished Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-186

Not Yet Reviewed

Estimated Ship Date: Today

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CVR LS 2-Piece Timing Covers TC2327SBK

Timing Cover, 2-Piece, Billet Aluminum, Black Anodized, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2327SBK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

COMP Cams Stage 2 LST Series Hydraulic Roller Camshafts for 2016-2019 CAMARO, 2014-2019 CORVETTE - 224-302-13

Camshaft, Stage 2 LST, Hydraulic Roller Tappet, Advertised Duration 290/297, Lift .650/.643, Chevy, Small Block, Each

Part Number: CCA-224-302-13

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Jesel 2-Piece Upper Pulley Belt Drive Systems KBD-31600

Belt Drive, Dry System, Chevy, LS1, Kit

Part Number: JES-KBD-31600

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

CVR LS 2-Piece Timing Covers TC2327SCL

Timing Cover, 2-Piece, Billet Aluminum, Clear Anodized, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2327SCL

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2126CD

Piston Rings, Chrome, 54.00mm, for use on Honda®, Aprilia, KTM, Suzuki, Yamaha, Set

Part Number: WIS-2126CD

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 1949CS

Piston Ring, Chrome, 49.50mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1949CS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 1890CS

Piston Ring, Chrome, 48.00mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1890CS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2638CD

Piston Rings, Chrome, 67.00mm, for use on Honda®, Arctic Cat, Husqvarna, Suzuki, Yamaha, Each

Part Number: WIS-2638CD

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Cylinder Works 2-Stroke Cylinder Heads CH2001-K02

CYLINDER HEAD KIT STD YAM

Part Number: CLW-CH2001-K02

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Racers Choice 2-Stroke Powersports Pistons for 2004-2021 YZ125, 2020-2022 YZ125X - 846M05600

Piston and Ring Kit, Forged Aluminum, 56.000mm Bore, Yamaha, Kit

Part Number: WIS-846M05600

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports 2-Stroke Racer Elite Series Pistons for 2005-2021 YZ125, 2020-2021 YZ125X - RE906M05800

Engine Piston, Racers Elite Yamaha YZ125 '05-20 2284CS

Part Number: WIS-RE906M05800

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

CVR LS 2-Piece Timing Covers TC2328S

Timing Cover, 2-Piece, Cast Aluminum, Natural, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2328S

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 1, 2026 if ordered today

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Estimated Ship Date: Jul 1, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Chevy LS Cast Aluminum Timing Cover SUM-G6323

2.5 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Wiseco 2-Stroke Piston Rings 1869CS

Piston Ring, Chrome, 47.50mm, for use on Honda®, Suzuki, Yamaha, Each

Part Number: WIS-1869CS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2614CS

Piston Ring, Chrome, 66.40mm, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Each

Part Number: WIS-2614CS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2047CS

Piston Ring, Chrome, 52.00mm, for use on Honda®, KTM, Suzuki, Each

Part Number: WIS-2047CS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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