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

ATK High Performance Chevy LS3 415 Short Blocks SP67

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP67

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ATK High Performance Chevy LS3 415 Short Blocks SP68

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP68

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ATK High Performance Chevy LS3 415 Short Blocks SP69

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP69

Not Yet Reviewed

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ATK High Performance Chevy LS3 415 Short Blocks SP70

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP70

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ATK High Performance Chevy LS3 415 Short Blocks SP71

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP71

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ATK High Performance Chevy LS3 415 Short Blocks SP71-B

SHORT BLOCK, LS3 415CI Boost Shortblock 58T

Part Number: HPE-SP71-B

Not Yet Reviewed

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ATK High Performance Chevy LS3 415 Short Blocks SP72

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP72

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ATK High Performance Chevy LS3 415 Short Blocks SP74

ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP74

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Mopar Replacement Short Block Engines 68545286AA

ENGINE, LONG BLOCK, 2019-2023

Part Number: MOP-68545286AA

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Mopar Replacement Short Block Engines 68596219AA

BLOCK, LONG BLOCK, 2023-2025

Part Number: MOP-68596219AA

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Mopar Replacement Short Block Engines 68319702AA

ENGINE, LONG BLOCK, 2013-2017

Part Number: MOP-68319702AA

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 68487053AA

ENGINE, LONG BLOCK, 2019-2021

Part Number: MOP-68487053AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68440708AA

ENGINE, LONG BLOCK, 2019-2021

Part Number: MOP-68440708AA

Not Yet Reviewed

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Mopar Replacement Short Block Engines 68440740AA

ENGINE, LONG BLOCK, 2019

Part Number: MOP-68440740AA

Not Yet Reviewed

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JR Race Car Small Displacement Crate Engines TTN-2000

3-1/2 X 3 STROKE TITAN ENGINE

Part Number: JRC-TTN-2000

Not Yet Reviewed

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JR Race Car Small Displacement Crate Engines TTN-2100

3 1/2 X 3 UPGRADE TITAN ENGINE

Part Number: JRC-TTN-2100

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

JR Race Car Small Displacement Crate Engines TTN-3000

3-3/4 X 3 STROKE TITAN ENGINE

Part Number: JRC-TTN-3000

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

JR Race Car Small Displacement Crate Engines ZRE-7000

ZR 4 3-1/2 ENGINE

Part Number: JRC-ZRE-7000

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

JR Race Car Small Displacement Crate Engines ZRE-8000

ZR 4 3-3/4 ENGINE

Part Number: JRC-ZRE-8000

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Cummins by Mopar Short Block Engines R5093539AA

SHORT ENGINE, SHORT ENGINE, 2003-2003

Part Number: CBM-R5093539AA

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

BluePrint Builder Series 632/815HP Blackout Reaper Crate Engine and 4L80E Transmission Combos B632KB4L8X

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

BluePrint Builder Series 408/465HP Standard Edition Carbureted Crate Engine/A727 Transmission Combos BC408KB727

427 c.i. Standard Edition Builder Series, Carbureted, 727 Automatic Transmission w/ Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-BC408KB727

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today