CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

PRO STREET ASSEMBLY CHEV LS2

Part Number: ESP-629444030

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629444065

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629444070

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629444075

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629464005

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629464030

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629464065

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-637003898

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Estimated Ship Date: Dec 8, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-637003900

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, 6.0L LS, Kit

Part Number: ESP-129264030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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

Part Number: HPE-SP39-G4

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Estimated Ship Date: Feb 2, 2026 if ordered today

• Core Charge $410.00
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ROTATING ASSEMBLY

Part Number: ESP-129194070

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 421 Small Block, Kit

Part Number: SCA-1-44605BI

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 3.625 in. Stroke, 6.098 in. Rod, Internal Balance, Chevy, LS7, 58X Reluctor, Long Snout, Each

Part Number: CPI-AWH31WMG

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 4.000 in. Stroke, 6.125 in. Rod, Internal Balance, Chevy, LS7, 58X Reluctor, Long Snout, Each

Part Number: CPI-AWO31WMG

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03024-3

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03058-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637904030

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Estimated Ship Date: Dec 11, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-637914075

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Estimated Ship Date: Dec 22, 2025 if ordered today

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KIT-LS 402 4.000/4.005 18cc DI

Part Number: MAN-28402R

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Estimated Ship Date: Jan 6, 2026 if ordered today

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ROTATING ASSEMBLY KIT-LS 402 4.000/4.005 -4cc F/

Part Number: MAN-29402R

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshafts, Chevy LS 4340 Forged Lightweight Crankshaft. 58 tooth reluctor wheel, 4.000" stroke, 50-52 lb. total weight. Not balanced

Part Number: MAN-190058NB

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Estimated Ship Date: Jan 6, 2026 if ordered today

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ROTATING ASSEMBLY LS 402 DISH

Part Number: MAN-28402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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ROTATING ASSEMBLY LS 415 DISH

Part Number: MAN-28415

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Estimated Ship Date: Jan 6, 2026 if ordered today

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ROTATING ASSEMBLY LS 402 FLAT

Part Number: MAN-29402

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Estimated Ship Date: Jan 6, 2026 if ordered today

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