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Engines & Components

Engines & Engine Parts

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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...

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 daily driver.

Individual Parts

Results 1 - 3 of 3

Valve Covers, Chrome, Perimeter Bolt, Holley Logo, Steel, Plated, Baffled, Chevy, Gen I, 283ci, 302ci, 305ci, 307ci, 327ci, 350ci, 400ci, Pair

Part Number: HLY-241-80

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

This product may not be eligible for select promotional offers

Crate Engine, Pro Series Chevy LS 376 C.I.D. 525 HP EFI Base Dressed Long Block, LS3 Heads, Holley Terminator X EFI System, Chevrolet, 6.2L LS, Each

Part Number: MLL-PSLS37651CTF

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2027 if ordered today

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Estimated Ship Date: Jan 7, 2027 if ordered today

This product may not be eligible for select promotional offers

GM LS Compatible 427 c.i. Pro Series Engine - 600 Horsepower - Deluxe Dressed - Polished Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0066

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2027 if ordered today

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Estimated Ship Date: Jan 7, 2027 if ordered today

This product may not be eligible for select promotional offers

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