CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

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: Dec 22, 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: Dec 22, 2025 if ordered today

• Core Charge $410.00
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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP67

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Estimated Ship Date: Dec 22, 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: Dec 22, 2025 if ordered today

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP69

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ATK High Performance Chevy LS3 415 Short Block

Part Number: HPE-SP70

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Estimated Ship Date: Dec 22, 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: Dec 22, 2025 if ordered today

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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: Dec 22, 2025 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: Dec 22, 2025 if ordered today

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Crate Engine, Series 14 in. Classic, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Orange, Chevrolet, 6.2L LS3

Part Number: LSS-GMLS9001

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Crate Engine, Series 14 in. Classic, Long Block, Assembled, Hydraulic Roller, Aluminum Block and Heads, Orange/Chrome, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9005

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Crate Engine, Series 14 in. Classic, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9006

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Crate Engine, Series 14 in. Classic, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Chevrolet, 6.2L LS3, Each

Part Number: LSS-GMLS9010

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Crate Engine, Series Tri-Power, Long Block, Assembled, Hydraulic Roller, Internal Balance, Aluminum Block and Heads, Orange/Chrome, Chevy, 6.2L LS3

Part Number: LSS-GMLS9012

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Estimated Ship Date: Oct 9, 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: Oct 9, 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: Oct 9, 2025 if ordered today

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427 c.i. GM LS style proseries dressed engine with Supercharger and Black Pulley Kit -. incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-S0038

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Engine, Pro Series Chevy LS 427 C.I.D., Power Adder, 2618 Forged Pistons, Forged Crankshaft, Aluminum Heads, 11:1 Compression, Each

Part Number: MLL-BPMS4271LS

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Engine, Pro Series Chevy LS 427 C.I.D., Naturally Aspirated, 4032 Forged Pistons, Forged Crankshaft, Aluminum Heads, 11:1 Compression, Each

Part Number: MLL-BPMS427LS

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Estimated Ship Date: Nov 24, 2025 if ordered today

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376 c.i. GM LS Compatible ProSeries Dressed Engine with Supercharger. Incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS3769SCT

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Pair

Part Number: MML-CHLSX600232

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Pair

Part Number: MML-CHLSX600237

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX600242

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX600247

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Estimated Ship Date: Nov 11, 2025 if ordered today

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