CHEVROLET Engine Assemblies

SHORT BLOCK, LS3 415CI Boost Shortblock 58T

Part Number: HPE-SP71-B

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP72

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP74

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Chevy LM7 383CI Short Block +8cc Dished Pistons 24 Tooth

Part Number: HPE-SP77

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Estimated Ship Date: Apr 13, 2026 if ordered today

• Core Charge $285.00
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Chevy LM7 383CI Short Block +32cc Dished Pistons 24 Tooth

Part Number: HPE-SP79

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Estimated Ship Date: Apr 13, 2026 if ordered today

• Core Charge $285.00
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Crate Engine, Short Block, Forged Crank, H-Beam Rods, Forged Pistons, Rings, Chevy, Each

Part Number: DRT-03124272FT

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Quicksilver Longblock Assembly 5.7L

Part Number: QSV-8M0187366

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Quicksilver Longblock Assembly 357 Bravo Left Hand

Part Number: QSV-8M0187376

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Quicksilver Longblock Assembly 5.7L

Part Number: QSV-8M0187375

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Estimated Ship Date: Feb 25, 2026 if ordered today

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

Part Number: MLL-B632FKB4L8X

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Engine and Transmission Combo, Blackout Reaper Edition Builder Series, 632 C.I.D., 815 HP, Carbureted, 4L80E, Chevy, Big Block, Kit

Part Number: MLL-B632KB4L8X

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Crate Engine, ProSeries Dressed ,Fuel Injected, Solid Roller, 1-Piece RMS, 4-Bolt Main, 632 c.i.d., 1,015 hp Base, GM Big Block Compatible, Each

Part Number: MLL-PS6321CTF

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: MLL-PSLS42780CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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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

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Estimated Ship Date: Apr 1, 2026 if ordered today

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GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Deluxe Dressed - Polished Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0062

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Estimated Ship Date: Apr 1, 2026 if ordered today

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GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Deluxe Dressed - Black Pulley Kit - Holley Terminator X EFI System

Part Number: MLL-S0063

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Estimated Ship Date: Apr 1, 2026 if ordered today

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GM LS Compatible 427 c.i. Pro Series Engine - 600 Horsepower - Base Dressed - Holley Terminator X EFI System

Part Number: MLL-PSLS42751CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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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

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Estimated Ship Date: Apr 1, 2026 if ordered today

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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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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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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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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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BluePrint Engines GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness

Part Number: MLL-PSLS37640CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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BluePrint Engines GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Base Dressed - No ECU / Harness

Part Number: MLL-PSLS37680CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Base Dressed - Holley Terminator X EFI System

Part Number: MLL-PSLS37681CTF

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Estimated Ship Date: Apr 1, 2026 if ordered today

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