Crate Engines, Short Blocks, Engine & Transmission Combos

ATK High Performance Chevy LS 408 Short Blocks SP36

ATK High Performance Chevy LS 408 Short Block

Part Number: HPE-SP36

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy LS 408 Short Blocks SP37-G4-B

Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 24 Tooth Reluctor, +10cc Dish Pistons, Each

Part Number: HPE-SP37-G4-B

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy Gen V 489/496 Short Blocks SP41-1P

Short Block, Chevrolet Big Block Gen V 489/496 Stroker, Internally Balanced, Forged Crankshaft, +20cc Dome Pistons, Each

Part Number: HPE-SP41-1P

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy 598 Dart Race Series Short Blocks SP45

Engine Assembly, Short Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-SP45

Not Yet Reviewed

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ATK High Performance Chevy LM7 383 Short Blocks SP77

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

Part Number: HPE-SP77

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy LM7 383 Short Blocks SP79

Chevy LM7 383CI Short Block +32cc Dished Pistons 24 Tooth

Part Number: HPE-SP79

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy LS 364 Short Blocks SP96-G4

Short Block, Chevrolet LS Gen IV 364, Internally Balanced, 58 Tooth Reluctor, +11cc Dish Pistons, Each

Part Number: HPE-SP96-G4

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy LS 408 Short Blocks SP39

ATK High Performance Chevy LS 408 Short Block

Part Number: HPE-SP39

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ATK High Performance Chevy LS 408 Short Blocks SP39-G4-B

Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 24 Tooth Reluctor, +4cc Flat Top Pistons, Each

Part Number: HPE-SP39-G4-B

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Mopar Replacement Short Block Engines 68391835AA

ENGINE, LONG BLOCK, 2014-2016

Part Number: MOP-68391835AA

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines 68596219AA

BLOCK, LONG BLOCK, 2023-2025

Part Number: MOP-68596219AA

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines MD300880

SHORT, 1987-1998

Part Number: MOP-MD300880

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines MD160281

ASSY,CYLINDER, 1991-1993

Part Number: MOP-MD160281

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines MD172170

CASE, REAR CRANKSHAFT OIL SEAL, 1993-2017

Part Number: MOP-MD172170

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines MD367373

SHORT, 2001-2005

Part Number: MOP-MD367373

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68450911AA

ENGINE, LONG BLOCK, 2013-2019

Part Number: MOP-68450911AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68423570AA

ENGINE, LONG BLOCK, 2019-2021

Part Number: MOP-68423570AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68641993AA

ENGINE, LONG BLOCK, 2017-2022

Part Number: MOP-68641993AA

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Short Block Engines 68322076AA

ENGINE, LONG BLOCK, 2017-2020

Part Number: MOP-68322076AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68322188AA

ENGINE, LONG BLOCK, 2017-2020

Part Number: MOP-68322188AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68369232AC

ENGINE, LONG BLOCK, 2013-2021

Part Number: MOP-68369232AC

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68348213AA

BLOCK, 2017-2018

Part Number: MOP-68348213AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68260943AC

ENGINE, LONG BLOCK, 2013

Part Number: MOP-68260943AC

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68264742AA

ENGINE, LONG BLOCK, 2015-2017

Part Number: MOP-68264742AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68264743AA

ENGINE, LONG BLOCK, 2014-2015

Part Number: MOP-68264743AA

Not Yet Reviewed

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