Engine Crankshafts

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4078

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4079

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Powersports Crankshaft, Hot Rod Crank Polaris Scramble Sportsman 850

Part Number: HRI-4430

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Estimated Ship Date: Nov 11, 2025 if ordered today

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CRANKSHAFT Polaris

Part Number: HRI-4430-1

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Estimated Ship Date: Nov 11, 2025 if ordered today

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CRANKSHAFT Polaris

Part Number: HRI-4438

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Crankshafts, Mitsu 4G63/4G64 7 Bolt 4340 Billet Super Lightweight Crankshaft. 100mm stroke, 29.5 lb. total wt., nitrided, diagonal oiling.

Part Number: MAN-190120BSLW

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Estimated Ship Date: Dec 12, 2025 if ordered today

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CRANK-4340 BILLET 94mm STROKE

Part Number: MAN-190230B

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Crankshafts, SBC 4340 Forged Lightweight Crankshaft. 3.480" stroke, 48-50 lb. total weight, 2.100" rod journal, two piece rear main seal

Part Number: MAN-190310NB

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Crankshaft Pin, CRANK PIN 1981-99 BIG TWIN

Part Number: HDD-820-58020

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Estimated Ship Date: Nov 11, 2025 if ordered today

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SUBARU CRANK

Part Number: SCA-88S791

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pro Stock Cast Crankshaft

Part Number: SCA-9102430

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Series 9000 Cast Crankshafts

Part Number: SCA-922142

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Estimated Ship Date: Jan 5, 2026 if ordered today

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FLATHEAD FORD

Part Number: SCA-923921

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft, Cast Steel, 4.250 in. Stroke, 2.00 in. Rod Journal, Ford, Flathead, Internal Balance, Each

Part Number: SCA-923930

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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FLATHEAD FORD

Part Number: SCA-923940

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Estimated Ship Date: Jan 5, 2026 if ordered today

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308 HOLDEN

Part Number: SCA-930810

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Estimated Ship Date: Jan 5, 2026 if ordered today

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308 HOLDEN

Part Number: SCA-930820

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Crankshaft, Cast Steel, 3.850 in. Stroke, External Balance, Ford, 351W, Cleveland Mains, Each

Part Number: SCA-9351C30

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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351 SMALL BLOCK FORD

Part Number: SCA-9351C46

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Cast Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: SCA-945425L

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft Mallory Metal, Heavy Metal, Round, 0.875 in. Diameter, 0.800 in. Length, Each

Part Number: SCA-HM-875X-800

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 3.580 in. Stroke, Chrysler, 360, Each

Part Number: SCA-936010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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ENGINE WOODRUFF KEYS 5PK

Part Number: SSY-50-1008

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 3.580 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434010

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Estimated Ship Date: Jan 5, 2026 if ordered today

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