2015 Engine Assemblies Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

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

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Deluxe Dressed Long Block Crate Engines PSLS37681CTFKB

GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Deluxe Dressed - Black Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0065

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 376 C.I.D. 525 HP EFI Base Dressed Long Block Crate Engines PSLS37651CTF

GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Base Dressed - Holley Terminator X EFI System

Part Number: MLL-PSLS37651CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 600 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42751CTFK

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

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Estimated Ship Date: Apr 1, 2026 if ordered today

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ATK High Performance Chevy LS3 415 Short Blocks SP71-B

SHORT BLOCK, LS3 415CI Boost Shortblock 58T

Part Number: HPE-SP71-B

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BluePrint Pro Series Chevy LS 376 C.I.D. 700 HP EFI Supercharged Base Long Block Crate Engines PSLS3769SCT

376 c.i. GM LS Compatible ProSeries Dressed Engine with Supercharger. Incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS3769SCT

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and T56 Trans Combos BLS3763T56

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

Part Number: MLL-BLS3763T56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

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

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS376/530HP Truck Edition EFI Crate Engine and 4L65/70E Trans Combos BLS37684X4

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

Part Number: MLL-BLS37684X4

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS4278KT56

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

Part Number: MLL-BLS4278KT56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768KB4L7

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

Part Number: MLL-BLS3768KB4L7

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and T56 Trans Combos BLS3763KT56

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, T56 Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS3763KT56

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS42784L7

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

Part Number: MLL-BLS42784L7

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Estimated Ship Date: Apr 1, 2026 if ordered today

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

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, T56 Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS3768KT56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series LS427/800HP Supercharged Crate Engine and T56 Trans Combos BLS4279SCTKT56

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

Part Number: MLL-S0021

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series LS376/700HP Supercharged Crate Engine and 4L80E Trans Combos BLS3769SCTKB4L8

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Supercharged, 4L80E Automatic Transmission w/ Black Pulley Kit

Part Number: MLL-S0028

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series LS427/605HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS4273KBTKX

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

Part Number: MLL-BLS4273KBTKX

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and T56 Trans Combos BLS3763KBT56

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, T56 Manual Transmission w/ Black Pulley Kit

Part Number: MLL-BLS3763KBT56

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Trans Combos BLS3763TKX

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

Part Number: MLL-BLS3763TKX

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

BluePrint Builder Series LS376/700HP Supercharged Crate Engine and T56 Trans Combos BLS3769SCTKBT56

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Supercharged, T56 Manual Transmission w/ Black Pulley Kit

Part Number: MLL-S0031

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos B426KB4L7

426 c.i. Standard Edition Builder Series, Carbureted, 4L65/70E Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B426KB4L7

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series 426/872HP Supercharged Crate Engine and 4L80E Trans Combos B426SCTK4L8

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

Part Number: MLL-B426SCTK4L8

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and T56 Transmission Combos B426KBT56

426 c.i. Standard Edition Builder Series, Carbureted, T56 Manual Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B426KBT56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series 426/872HP Supercharged Crate Engine/T56 Transmission Combos B426SCTKBT56

426 c.i. Standard Edition Builder Series, Supercharged, T56 Manual Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B426SCTKBT56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and T56 Transmission Combos B426KT56

426 c.i. Standard Edition Builder Series, Carbureted, T56 Manual Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B426KT56

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today