Engine Assemblies

Engine Assembly, Short Block, LT1/LT4, 6.2L/376, 4.065 in. Bore, 3.622 in. Stroke, Forged Pistons, Two Valve Relief, 58 Tooth, Chevy, Gen V, LT, Each

Part Number: HPE-SP103

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Chevy LS 408 Boosted/NOS Short Block 58 Tooth -18cc Dish

Part Number: HPE-SP31-B

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Core Charge $410.00
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Chevy LS 408 Boosted/NOS Short Block 24 Tooth -10cc Dish

Part Number: HPE-SP37-B

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 24 Tooth Reluctor, +18cc Dish Pistons, Each

Part Number: HPE-SP38-G4-B

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Core Charge $410.00
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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

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 24 Tooth Reluctor, +29cc Dish Pistons, Each

Part Number: HPE-SP40-G4-B

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Estimated Ship Date: Nov 21, 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-SP45

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP67

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Estimated Ship Date: Nov 21, 2025 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP68

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Estimated Ship Date: Nov 21, 2025 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP69

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Estimated Ship Date: Nov 21, 2025 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP70

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Estimated Ship Date: Nov 21, 2025 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP71

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Crate Engine, Series Tri-Power, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9013

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Series '57 Fuelie, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Orange, Chevy, 6.2L LS3, Each

Part Number: LSS-GMLS9014

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Series '62 Fuelie, Long Block, Assembled, Hydraulic Roller Tappet, Internal Balance, Aluminum Block and Heads, Orange, Chevy, 6.2L LS3

Part Number: LSS-GMLS9017

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Series '62 Fuelie, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9019

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Series '63 Fuelie, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Orange, Chevy, 6.2L LS3, Each

Part Number: LSS-GMLS9020

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crate Engine, Series '63 Fuelie, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9022

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Estimated Ship Date: Sep 8, 2025 if ordered today

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14" Classic Crate Engine, LS3 495 HP, painted orange with cast finish BB Chevy Valve Covers

Part Number: LSS-GMLS9023

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Estimated Ship Date: Sep 8, 2025 if ordered today

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14" Classic Crate Engine, LS3 495 HP, painted orange with cast finish 409 Valve Covers

Part Number: LSS-GMLS9024

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Tri-Power Crate Engine, LS3 495 HP, painted orange with cast finish BB Chevy Valve Covers

Part Number: LSS-GMLS9025

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Estimated Ship Date: Sep 8, 2025 if ordered today

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MARINE 454

Part Number: NAL-19207557

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Assembly, Remanufactured, Crate Engine, Chevy, V8, 5.3L, 323, RPO Code LH6 or LC9, Each

Part Number: NAL-19209698

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• Core Charge $2,500.00
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ENGINE

Part Number: NAL-19209701

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• Core Charge $1,200.00
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CRATE ENGINE

Part Number: NAL-19210837

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• Core Charge $1,200.00
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