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 750

Rein Automotive Engine Oil Separator Replacement Parts for 2000-2003 X5, 2003 Z8 - ABV0113R

BREATHER HOSE BMW

Part Number: RIN-ABV0113R

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Crown Automotive Oil Pump Drive Gears 5184273AD

Oil Pump Replacement Parts, Oil Pump Drive Gear. Steel, Jeep, Mopar, V6, Each

Part Number: CWA-5184273AD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Camber Bolt Kits for 1993-1998 GRAND CHEROKEE, 1997-2017 WRANGLER, 2018 WRANGLER JK - 6504238

Bolt Cam, Lower, Raw Metal, Metal, Use Existing Hardware

Part Number: CWA-6504238

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crown Automotive Dipstick Tube O-Rings 5047077AA

O-Ring, Dipstick Tube O-Ring, Stock Replacement, Chrysler, Dodge, Jeep, Each

Part Number: CWA-5047077AA

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crown Automotive Oil Pump Replacement Parts 5184093AE

Oil Pump Chain Tensioner, Oil Pump Chain Tensioner for 11-19 Jeep JK, WK, and KL w/ V6 Engines

Part Number: CWA-5184093AE

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crown Automotive Rocker Arm Replacement Parts J3237837

Rocker Cover Seal,

Part Number: CWA-J3237837

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crown Automotive Manual Transmission Replacement Parts 83500575

Mainshaft Bearing, Rear, This Item Is Not Painted, Metal, Use Existing Hardware

Part Number: CWA-83500575

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts RM-1741-100

ROCKER ARM BOLT

Part Number: PIO-RM-1741-100

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts S-1010

ROCKER ARM ADJ

Part Number: PIO-S-1010

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts 818002

Rocker Arm Kit

Part Number: PIO-818002

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts 818017

Rocker Arm Kit, 4 Long Slot 1.6 Rockers, 4 Balls, and 4 Nuts, Kit

Part Number: PIO-818017

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts S-1012

ROCKER ARM ADJ

Part Number: PIO-S-1012

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Crown Automotive Oil Pump Pickups for 1996-2000 CHEROKEE, 1996-2002 DAKOTA, 1997-2002 WRANGLER - 53020564

Oil Pump Replacement Parts, Oil Pickup Tube for 1996-2002 Jeep TJ Wrangler and XJ Cherokee w/ 2.5L Engine

Part Number: CWA-53020564

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crown Automotive Rocker Arms 5047896AD

Intake Rocker Arm for 2016+ Jeep JL, JT, WK, & WL Models w/ 3.6L Engine

Part Number: CWA-5047896AD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Timing Covers 8129373K

Timing Cover, One-piece, Steel, Natural, Oil Pump Kit, Oil Pump Cover, Jeep, 5.0L, 5.9L, Kit

Part Number: CWA-8129373K

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Timing Covers J8129373

Timing Cover, One-piece, Steel, Natural, Jeep, 5.0L, 5.9L, Each

Part Number: CWA-J8129373

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Crown Automotive Oil Pans J3236322

Oil Pan, Steel, Black, Jeep, 304, 360, 401, Each

Part Number: CWA-J3236322

2.1 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Crown Automotive Rocker Arms 3242393K

Rocker Arms, Non-roller, Steel, Natural, Stud Mounting Style, Pivots, Bridges, Jeep, 4.0L, 4.2L, Kit

Part Number: CWA-3242393K

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Crown Automotive Valve Covers 8983501398K

Valve Cover, Perimeter Bolt Mounting, Plastic, Black, Gasket, Mounting Hardware, Oil Cap, Jeep, 4.2L, Kit

Part Number: CWA-8983501398K

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Rocker Arm Hold-Down Bolts J8120512

Crown Automotive Rocker Arm Hold-Down Bolts J8120512

Rocker Arm Hold-Down Bolt, Hex Head, 5/16-18 in. Thread Size, Steel, Natural, Dodge, Jeep, Each

Part Number: CWA-J8120512

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Crown Automotive Idler Pulleys J3239821

Idler Pulley, Serpentine, 6-groove, Steel, Black, Jeep, 4.2L, Each

Part Number: CWA-J3239821

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Oil Filter Adapter Connectors 53007563AB

Fitting, Oil Filter Adapter Connector, Steel, Black, Chrysler, Dodge, Jeep, Each

Part Number: CWA-53007563AB

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Timing Covers 53020222

Timing Cover, One-piece, Aluminum, Natural, Dodge, Jeep, Each

Part Number: CWA-53020222

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Valve Springs J3228192

Valve Spring, Replacement, Jeep, Each

Part Number: CWA-J3228192

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Crown Automotive Timing Covers 53020233

Timing Cover, One-piece, Aluminum, Natural, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-53020233

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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