Engine Assemblies

ATK High Performance Chevy LS 408 Short Block

Part Number: HPE-SP40

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Estimated Ship Date: Dec 26, 2025 if ordered today

• Core Charge $410.00
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Engine Assembly, Short Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-SP44

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Engine Assembly, Short Block, Stroker, 1-Piece Main Seal, Mopar, Small Block Magnum, 408, Each

Part Number: HPE-SP57

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Estimated Ship Date: Dec 26, 2025 if ordered today

• Core Charge $370.00
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SHORT BLOCK ENGINE

Part Number: HPE-SPE3881500

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Engine Long Block, 8.1 Liter, 496 Cubic Inch, Marine, Cast Iron, Hydraulic Roller, Camshaft. Scat Rotating Kit, Chevy, Each

Part Number: HME-DMWEMAG

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,020.00
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Crate Engine, Marine, Long Block, Assembled, External Balance, Cast Iron Heads, Chevy, 454, Each

Part Number: HME-DMK2

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $870.00
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Engine Assembly, Crate Engine, Chevy, V6, 4.3L, 262, RPO Code L35, Each

Part Number: NAL-12491865

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $200.00
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Engine Assembly, Replacement, Crate Engine, Chevy, V6, 4.3L, 262, RPO Code L35, Each

Part Number: NAL-12491867

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $200.00
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3.6 LFX ENGINE

Part Number: NAL-12678997

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $1,200.00
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Crate Engine, GM 6.0L, 366, L76, Remanufactured, Internal Engine Balance, Aluminum Heads, Each

Part Number: NAL-19353405

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $2,500.00
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ENGINE

Part Number: NAL-19420695

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $200.00
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4.3 CRATE ENGINE

Part Number: NAL-19420697

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $200.00
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3.6L V6 ENGINE REMANUFACTURED

Part Number: NAL-19303670

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $1,200.00
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Engine Assembly, Long Block, Chevy, Small Block, 364, 6.0L, CNG Version, Chevy, GMC, Each

Part Number: NAL-19356406

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $2,500.00
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ENGINE REMAN

Part Number: NAL-19356407

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $2,500.00
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ENGINE ASM,GASOLINE (SERVICE REMAN)

Part Number: NAL-19367775

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $2,500.00
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ENGINE

Part Number: NAL-19433913

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Estimated Ship Date: Jan 26, 2026 if ordered today

• Core Charge $2,500.00
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CIRCLE TRACK CRATE ENGINE

Part Number: NAL-19434598

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Estimated Ship Date: Jan 26, 2026 if ordered today

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CRATE ENGINE

Part Number: NAL-19435445

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAN ENGINE

Part Number: NAL-19432623

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Estimated Ship Date: Jan 26, 2026 if ordered today

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CRATE ENGINE

Part Number: NAL-19432779

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ENGINE

Part Number: NAL-19433035

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Crate Engine

Part Number: NAL-19433045

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Crate Engine, 383 Short Block Assembly, Forged Crank, Powdered Metal Rods, Hypereutectic Pistons, Each

Part Number: NAL-19433047

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ENGINE

Part Number: NAL-19433071

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Estimated Ship Date: Jan 26, 2026 if ordered today

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