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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BluePrint Pro Series Chevy LS 427 C.I.D. 800 HP EFI Supercharged Deluxe Long Block Crate Engines PSLS4279SCTK

Crate Engine, Pro Series Chevy LS 427 C.I.D. 800 HP EFI Supercharged Deluxe Long Block, Polished Accessory Drive System, Chevrolet, 7.0L LS3, Each

Part Number: MLL-PSLS4279SCTK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42781CTFKB

GM LS Compatible 427 c.i. Pro Series Engine - 585 Horsepower - Deluxe Dressed - Black Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0069

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Base Dressed Long Block Crate Engines PSLS42780CTF

BluePrint Engines GM LS Compatible 427 c.i. Pro Series Engine - 585 Horsepower - Base Dressed - No ECU / Harness

Part Number: MLL-PSLS42780CTF

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Base Dressed Long Block Crate Engines PSLS42781CTF

GM LS Compatible 427 c.i. Pro Series Engine - 585 Horsepower - Base Dressed - Holley Terminator X EFI System

Part Number: MLL-PSLS42781CTF

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42781CTFK

GM LS Compatible 427 c.i. Pro Series Engine - 585 Horsepower - Deluxe Dressed - Polished Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0068

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

Billet Specialties LS Modular Valve Covers P95470

Billet Specialties LS Modular Valve Covers P95470

Valve Covers, Profile, Centerbolt Mounting, Billet Aluminum, Polished, Ribbed Top, Chevy, Small Block LS, Pair

Part Number: BSP-P95470

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PRW Fabricated Valve Covers 4034630

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Silver Anodized, Coil Pack Stand-offs, Chevy, Small Block LS, Pair

Part Number: PQX-4034630

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

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Estimated Ship Date: Jan 11, 2027 if ordered today

Holley Offset Coil Brackets 561-132

Ignition Coil Brackets, Holley EFI, Offset Coil Bracket, Steel, Black Finish, for Holley Valve Covers, High Mount Alternator, Hardware Included, Each

Part Number: HLY-561-132

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PRW Fabricated Valve Covers 4034631

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Polished, Coil Pack Stand-offs, Chevy, Small Block LS, Pair

Part Number: PQX-4034631

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

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Estimated Ship Date: Jan 11, 2027 if ordered today

Chevrolet Performance LS3 6.2L 376 C.I.D 525 HP Engine Assemblies 19540157

Crate Engine, GM 6.2L, LS3, 525 HP, Internal Engine Balance, Aluminum Block and Heads, Each

Part Number: NAL-19540157

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines 19540155

Crate Engine, GM 6.2L, LS3, 430 HP, Internal Engine Balance, Aluminum Block and Heads, Each

Part Number: NAL-19540155

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Jan 7, 2027 if ordered today

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Estimated Ship Date: Jan 7, 2027 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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3763KB4L7

Engine and Transmission Combo, Builder Series LS376/530HP Standard Edition, EFI, 4L65/70E, Includes Holley Terminator X Max Gen IV, Chevy, 6.2L LS,Kit

Part Number: MLL-BLS3763KB4L7

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BluePrint Builder Series LS427/605HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS4273KT56

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, T56 Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS4273KT56

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS4278KBT56

Engine and Transmission Combo, Builder Series LS427/585HP Standard, EFI, T56, Includes Holley Terminator X Max Gen IV System, Chevrolet, 7.0L LS, Kit

Part Number: MLL-BLS4278KBT56

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS37684L7

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic Transmission

Part Number: MLL-BLS37684L7

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BluePrint Builder Series LS427/605HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS4273KTKX

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, TKX Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS4273KTKX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS3768KT56

Engine and Transmission Combo, Builder Series LS376/510HP Standard, EFI, T56, Includes Holley Terminator X Max Gen IV System, Chevrolet, 6.2L LS, Kit

Part Number: MLL-BLS3768KT56

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS3768T56

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected T56 Manual Transmission

Part Number: MLL-BLS3768T56

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2026 if ordered today

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Estimated Ship Date: Dec 30, 2026 if ordered today

PRW Fabricated Valve Covers 4034620

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Silver Anodized, Chevy, Small Block LS, Pair

Part Number: PQX-4034620

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

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Estimated Ship Date: Jan 11, 2027 if ordered today

PRW Fabricated Valve Covers 4034627

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Black Anodized, Chevy, Small Block LS, Pair

Part Number: PQX-4034627

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2027 if ordered today

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Estimated Ship Date: Jan 8, 2027 if ordered today

PRW Fabricated Valve Covers 4034621

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Polished, Chevy, Small Block LS, Pair

Part Number: PQX-4034621

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

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Estimated Ship Date: Jan 11, 2027 if ordered today

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