Engine Crankshafts

FLATHEAD FORD

Part Number: SCA-923921

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Estimated Ship Date: Oct 6, 2025 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: Oct 6, 2025 if ordered today

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FLATHEAD FORD

Part Number: SCA-923940

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4034

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4049

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Estimated Ship Date: Aug 13, 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: Aug 13, 2025 if ordered today

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Crankshaft, +4.000mm Stroke, Forged 8620 Steel, 130.300mm Connecting Rod Length, Each

Part Number: HRI-4107

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft, +4.000mm Stroke, Forged 8620 Steel, Crankshaft Bearings, 115.000mm Connecting Rod Length, Each

Part Number: HRI-4111

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4148

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4176

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, +5.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4179

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4259

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Estimated Ship Date: Aug 13, 2025 if ordered today

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CRANKSHAFT Yamaha

Part Number: HRI-4427

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Estimated Ship Date: Aug 13, 2025 if ordered today

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CRANKSHAFT Polaris

Part Number: HRI-4430-1

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Estimated Ship Date: Aug 13, 2025 if ordered today

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CRANKSHAFT Polaris

Part Number: HRI-4438

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4001

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4002

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Estimated Ship Date: Aug 12, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4138

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Estimated Ship Date: Aug 12, 2025 if ordered today

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Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4149

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Estimated Ship Date: Aug 12, 2025 if ordered today

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CALLIES LS1 ULTRA DIRT BILLET CRANK 3.838 / 2.559 / 2.100

Part Number: CPI-AP3D31-UD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 5.000 in. Stroke, 7.000 in. Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, Each

Part Number: CPI-BBV42B-MG

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CALLIES NOONAN 4.900 BORE SPACING ULTRA BOOST 4.125 / 2.747 / 2.374

Part Number: CPI-F1U-P7-UB

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CALLIES SB ULTRA DIRT CRANK 3.875/2.448/2.000

Part Number: CPI-SMM-14-UD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Flywheel Key

Part Number: RRA-7-01962

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Flywheel Key

Part Number: RRA-7-01965

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Estimated Ship Date: Sep 3, 2025 if ordered today

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