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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.

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Results 1 - 25 of 2000 +

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

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

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

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

Part Number: MLL-BLS3763KB4L7

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS4278K4L7

BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS4278K4L7

BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS4278K4L7

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic Transmission w/Pulley Kit

Part Number: MLL-BLS4278K4L7

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

Engine and Transmission Combos, Standard Edition Builder Series. Carb, SBF 347, 4R70W, 415 HP/415 lbs.-ft., Turn-Key Block, Polished Acc., Ford, Kit

Part Number: MLL-B347K4R7

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series LS376/530HP Truck Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768K4X4

BluePrint Builder Series LS376/530HP Truck Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768K4X4

BluePrint Builder Series LS376/530HP Truck Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768K4X4

Engine 376 c.i. LS Builder Series Truck Edition Iron Block, Fuel Injected, 4L65/70E Automatic Transmission 4WD Ready w/ Polished Pulley Kit

Part Number: MLL-BLS3768K4X4

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7

BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7

BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7

Engine and Transmission Combo, Builder Series, LS427/625HP, Standard Edition, EFI, 4L65/70E , Aluminum Heads, 7.0L/427, Chevy LS, Kit

Part Number: MLL-BLS427K4L7

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKX

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKX

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKX

Engine and Transmission Combo, Builder Series, LS376/530HP, Standard Edition, EFI, TKX , Aluminum Heads, 6.2L/376, Chevy LS, Kit

Part Number: MLL-BLS376KTKX

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 302W/365HP Bronco Edition EFI Crate Engine and 4R70W Transmission Combos B302FKB4WDB

BluePrint Builder Series 302W/365HP Bronco Edition EFI Crate Engine and 4R70W Transmission Combos B302FKB4WDB

BluePrint Builder Series 302W/365HP Bronco Edition EFI Crate Engine and 4R70W Transmission Combos B302FKB4WDB

Engine and Transmission Combo, Builder Series, 302W/365HP, Bronco Edition, EFI, 4R70W , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

Part Number: MLL-B302FKB4WDB

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

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

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

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

Part Number: MLL-BLS4278KBT56

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 632/815HP Standard Edition EFI Crate Engine and 4L80E Transmission Combos B632FK4L8

BluePrint Builder Series 632/815HP Standard Edition EFI Crate Engine and 4L80E Transmission Combos B632FK4L8

BluePrint Builder Series 632/815HP Standard Edition EFI Crate Engine and 4L80E Transmission Combos B632FK4L8

Engine and Transmission Combo, Builder Series, 632/815HP, Standard Edition, EFI, 4L80E , Aluminum Heads, 10.3L/632, Chevy Big Block, Kit

Part Number: MLL-B632FK4L8

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3763K4L7

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3763K4L7

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3763K4L7

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

Part Number: MLL-BLS3763K4L7

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS3768KTKX

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS3768KTKX

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS3768KTKX

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, TKX Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS3768KTKX

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Supercharged, 4L80E Automatic Transmission w/ Black Pulley Kit

Part Number: MLL-S0022

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos B302KB4WDB

BluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos B302KB4WDB

BluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos B302KB4WDB

Engine and Transmission Combo, Builder Series, 302W/365HP, Bronco Edition, Carbureted, 4R70W , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

Part Number: MLL-B302KB4WDB

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 427W/541HP Cobra Edition EFI Crate Engine and TKX Transmission Combos BF427FKTKXC

BluePrint Builder Series 427W/541HP Cobra Edition EFI Crate Engine and TKX Transmission Combos BF427FKTKXC

BluePrint Builder Series 427W/541HP Cobra Edition EFI Crate Engine and TKX Transmission Combos BF427FKTKXC

427 c.i. Cobra Edition Builder Series, Fuel Injected, TKX Manual Transmission w/ Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-BF427FKTKXC

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 347W/415HP Standard Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7

BluePrint Builder Series 347W/415HP Standard Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7

BluePrint Builder Series 347W/415HP Standard Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7

Engine and Transmission Combo, Builder Series, 347W/415HP, Standard Edition, EFI, 4R70W , Aluminum Heads, 5.7L/347, Ford Windsor, Kit

Part Number: MLL-B347FK4R7

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 347W/415HP Mustang Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7M

BluePrint Builder Series 347W/415HP Mustang Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7M

BluePrint Builder Series 347W/415HP Mustang Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7M

Engine and Transmission Combo, Builder Series, 347W/415HP, Mustang Edition, EFI, 4R70W , Aluminum Heads, 5.7L/347, Ford Windsor, Kit

Part Number: MLL-B347FK4R7M

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series 383/436HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B383K700

BluePrint Builder Series 383/436HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B383K700

BluePrint Builder Series 383/436HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B383K700

Engine and Transmission Combo, Standard Edition Builder Series.383, 700R4, 436 HP/443 lbs.-ft., Polished, Chevy, Kit

Part Number: MLL-B383K700

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3768KZF

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3768KZF

BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3768KZF

BluePrint Engines 376 c.i. GM LS Compatible Builder Series - Standard Edition - Fuel Injected - ZF Automatic Transmission - Polished Pulley Kit

Part Number: MLL-BLS3768KZF

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

BluePrint Builder Series 383/436HP Standard Edition EFI Crate Engine and 700R4 Transmission Combos B383FK700

BluePrint Builder Series 383/436HP Standard Edition EFI Crate Engine and 700R4 Transmission Combos B383FK700

BluePrint Builder Series 383/436HP Standard Edition EFI Crate Engine and 700R4 Transmission Combos B383FK700

Engine and Transmission Combos, Standard Edition Builder Series., SBC 383, 700R4, 436 HP/443 lbs.-ft., Turn-Key Block, Polished Acc., Chevy, Kit

Part Number: MLL-B383FK700

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3763KBZF

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3763KBZF

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos BLS3763KBZF

BluePrint Engines 376 c.i. GM LS Compatible Builder Series - Standard Edition - Fuel Injected - ZF Automatic Transmission - Black Pulley Kit

Part Number: MLL-BLS3763KBZF

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series 302W/370HP Standard Edition Crate Engine and 4R70W Transmission Combos B302K4R7

BluePrint Builder Series 302W/370HP Standard Edition Crate Engine and 4R70W Transmission Combos B302K4R7

BluePrint Builder Series 302W/370HP Standard Edition Crate Engine and 4R70W Transmission Combos B302K4R7

Engine and Transmission Combo, Standard Edition Builder Series, 302 C.I.D., 370 HP, Carbureted, 4R70W, Ford, Small Block, Kit

Part Number: MLL-B302K4R7

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BluePrint Builder Series 454/563HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B454K700

BluePrint Builder Series 454/563HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B454K700

BluePrint Builder Series 454/563HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B454K700

454 c.i. Standard Edition Builder Series, Carbureted, 700R4 Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B454K700

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Kibblewhite Engine Builder Series Wrist Pin Bushings 20-20580

Kibblewhite Engine Builder Series Wrist Pin Bushings 20-20580

Kibblewhite Engine Builder Series Wrist Pin Bushings 20-20580

Wrist Pin Bushing, Engine Builder Series, Bronze, Stock O.D., Harley-Davidson®, Each

Part Number: KPM-20-20580

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS37634L7

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS37634L7

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS37634L7

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

Part Number: MLL-BLS37634L7

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

BluePrint Builder Series 598/741HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos B598K4L8

BluePrint Builder Series 598/741HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos B598K4L8

BluePrint Builder Series 598/741HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos B598K4L8

598 c.i. Standard Edition Builder Series, Carbureted, 4L80E Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B598K4L8

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today