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 - 15 of 15

Manley Severe Duty Series Stainless Steel Valves 11548-1

Valve, Intake, Stainless Steel, 2.072 in. Diameter, .342 in. Stem, 4.713 in. Length, Oldsmobile V8, Each

Part Number: MAN-11548-1

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11548-8

Valves, Intake, Stainless Steel, 2.072 in. Diameter, .342 in. Stem, 4.713 in. Length, Oldsmobile V8, Set of 8

Part Number: MAN-11548-8

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Diamond Pistons Competition Series Pistons 11548-R1

Comp Series L92 FT 4.130B/4.000S/6.125R/

Part Number: DPP-11548-R1

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Diamond Pistons Competition Series Pistons 11548-R1-8

Diamond Pistons Competition Series Pistons 11548-R1-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings

Part Number: DPP-11548-R1-8

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Chevrolet Performance Main Cap Fasteners 11548076

Main Bolts, 4-Bolt Main, Flanged Hex Head, Chevy, Cadillac, GMC, Kit

Part Number: NAL-11548076

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco GM Genuine Parts Engine Connecting Rod Bolts 11548432

Connecting Rod Bolts, GM Genuine Parts Engine Connecting Rod Bolts, Steel, 9 mm. Diameter, Cadillac, Chevy, Each

Part Number: ADO-11548432

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Diamond Pistons Competition Series Pistons 11548-R1-8-H

LS3/L92 4.130B/1.115CD/Kit

Part Number: DPP-11548-R1-8-H

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

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Estimated Ship Date: Sep 10, 2025 if ordered today

Chevrolet Performance Connecting Rod Bolts 11548432

Connecting Rod Bolt, Steel, Hex Head, 9mm x 1.00, Gen V LT Engine, Chevy, GMC, Cadillac Each

Part Number: NAL-11548432

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Chevrolet Performance Main Cap Fasteners 11548075

SHORT MAIN CAP BOLT

Part Number: NAL-11548075

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today