Engine Crankshafts

CRANKSHAFT

Part Number: ESP-428137502000

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.900 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: ESP-434639006100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: ESP-435035005700

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442536226100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442540006100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442541256100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442636226100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442640006100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Chevy, LS9, Each

Part Number: ESP-442641256100

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal/External Balance, Forged Steel, 3.86 in. Stroke, Chevy, Each

Part Number: NAL-12708884

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Estimated Ship Date: Jan 2, 2026 if ordered today

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CRANK KEY

Part Number: DUR-AK-005-P

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Estimated Ship Date: Sep 19, 2025 if ordered today

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WOODRUFF KEY

Part Number: DUR-AK002P

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Estimated Ship Date: Sep 19, 2025 if ordered today

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GUN DRILL PLUG 1" FOR CRANKSHAFT

Part Number: CRO-95091

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Estimated Ship Date: Oct 6, 2025 if ordered today

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WEIGHT RING FOR CRANKSHAFT (STANDARD)

Part Number: CRO-95098

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Estimated Ship Date: Oct 6, 2025 if ordered today

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WEIGHT RING FOR CRANKSHAFT (PROFILED)

Part Number: CRO-95099

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pulley End Cap

Part Number: KRS-KRC38206000

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pulley End Cap

Part Number: KRS-KRC40106000

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Plug, Stroker Crankshaft Counterweight, Round, Heavy Mallory Metal, Each

Part Number: HRS-CALCHD1125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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Adapter

Part Number: KRS-KRC40200001

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Crankshaft Keys

Part Number: NAL-106751

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Estimated Ship Date: Dec 1, 2025 if ordered today

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S&S Cycle 1.160in x 1.480in x .046in External Pinion Bearing Retaining Ring

Part Number: SSY-50-8057

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Estimated Ship Date: Sep 8, 2025 if ordered today

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S&S Cycle .125in x .375in x .374in Woodruff Key

Part Number: SSY-50-8222-S

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Estimated Ship Date: Sep 8, 2025 if ordered today

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S&S Cycle .125in x .500in x .491in Woodruff Key

Part Number: SSY-50-8223-S

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Estimated Ship Date: Sep 8, 2025 if ordered today

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MAGNUM ULTRA DIRT BB CRANK 4.250 2.750 2.200

Part Number: CPI-BBP-42B-UD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Crankshaft Thrust Washer, BSA A50 & A65

Part Number: KPM-10-1000

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Estimated Ship Date: Sep 8, 2025 if ordered today

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