Engine Crankshafts

FORGED CRANKSHAFT

Part Number: SCA-4LT540065

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Estimated Ship Date: Jan 6, 2026 if ordered today

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CRANKSHAFT

Part Number: SCA-4LT541265

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, 6.385 Rod, Chevy, 454, Each

Part Number: SCA-445415

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft, Chevy LS, forged, 4.100 stroke, lightweight, 58 tooth reluctor wheel, long snout

Part Number: MAN-192758

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.100 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190124

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Estimated Ship Date: Dec 15, 2025 if ordered today

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CRANKSHAFT-CHEVY LT1 4.000

Part Number: MAN-194258

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445415C

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4424

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Crankshaft 4-LS7-4000-6125-58, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740065

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Estimated Ship Date: Jan 6, 2026 if ordered today

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FLATHEAD

Part Number: SCA-923910

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Estimated Ship Date: Jan 6, 2026 if ordered today

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CRANK-4340 FORGE 4.250 STROKE

Part Number: MAN-190290

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434020

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Duramax Cam Key, Each

Part Number: SUM-161003

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Estimated Ship Date: Today

CRANKSHAFT

Part Number: SCA-773503760

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FORGED CRANKSHAFTS

Part Number: SCA-774004060

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Estimated Ship Date: Jan 6, 2026 if ordered today

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351 STD WEIGHT

Part Number: SCA-4351C65

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Crankshaft, Internal Balance, Cast Steel, 3.75 in. Stroke, Ford, 4.6L, Each

Part Number: ESP-102813750

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 3.85 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W45

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Estimated Ship Date: Jan 6, 2026 if ordered today

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SB Chevy Forged Steel crankshaft, 3.875 Stroke, Two Piece Rear Seal, Req. Narrowed Rod Bearings, Lightened, Nitride, Designed for 6.000 in. Rod

Part Number: SUM-SBC4003875

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Crankshaft, Standard Weight, Forged 4340 Steel, Internal Engine Balance, 3.622 in. Stroke, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: SCA-4LS136262

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: HRS-H353756012T

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT

Part Number: ESP-430228705090

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.750 in. Stroke, Chevy, 400, Each

Part Number: HRS-H403756012T

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Estimated Ship Date: Dec 22, 2025 if ordered today

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4140 CRANK CHEVY BB INT BALANCE

Part Number: ESP-545440026135

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Estimated Ship Date: Dec 3, 2025 if ordered today

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FORGED CRANKSHAFT

Part Number: ESP-4350335057LA

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Estimated Ship Date: Dec 3, 2025 if ordered today

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