Engines & Engine Parts

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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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Trans-Dapt Performance Chrome Valve Covers 9504

Valve Covers, Stock Height, Steel, Chrome, Plain, Chevy, Big Block, Pair

Part Number: TRD-9504

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

ARP Engine Bolt Kits 554-9504

ARP Engine Bolt Kits 554-9504

Engine and Accessory Fasteners, Stainless Steel, 12-Point, Ford, 351C, Kit

Part Number: ARP-554-9504

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cloyes Timing Dampers 9-5045

Timing Chain Damper, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: CLO-9-5045

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

OER Valve Covers T9504

1965-91 Chevrolet; Valve Covers; 396-454 Big Block; With Booster Notch, Without Baffles; Chrome

Part Number: OER-T9504

Not Yet Reviewed

Estimated Ship Date: Aug 3, 2026 if ordered today

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Estimated Ship Date: Aug 3, 2026 if ordered today

Cloyes Replacement Timing Chain Tensioners 9-5047

TENSIONER

Part Number: CLO-9-5047

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Cloyes Timing Chain Guides 9-5048

GUIDE

Part Number: CLO-9-5048

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

PRW Power Rocker Arm Replacement Parts 9504985

CIRCLIP, INVERTED EXTERNAL, Rocker Arm Shaft, for 0.750" Rocker Body Bore , 0.5625 Shaft Diameter

Part Number: PQX-9504985

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

Cloyes Replacement Timing Chain Tensioners 9-5049

Timing Chain Tensioner, Replacement, Steel, Chrysler, Dodge, Mazda, Mitsubishi, Plymouth, Each

Part Number: CLO-9-5049

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Enginetech Piston Ring Sets C93506-STD