Engine Crankshafts

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: Nov 13, 2025 if ordered today

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COMPLETE CRANKSHAFT ASSEMBLY

Part Number: HRI-4144

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

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

Part Number: HRI-4160

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

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

Part Number: HRI-4180

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4409

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Crankshaft Assembly, Forged 4140 Steel, for use on Honda®, Each

Part Number: HRI-4411

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4412

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Crankshaft, COMPLETE CRANKSHAFT

Part Number: HRI-4418

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STANDARD CRANK ASSEMBLY KIT

Part Number: HRI-4419

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4421

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4422

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4423

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4423-1

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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 13, 2025 if ordered today

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CRANKSHAFT Polaris

Part Number: HRI-4430-1

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Key-Woodruff

Part Number: PWD-798972

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Estimated Ship Date: Jan 26, 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 6, 2026 if ordered today

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FLATHEAD FORD

Part Number: SCA-923921

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Estimated Ship Date: Jan 6, 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 6, 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 6, 2026 if ordered today

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Crankshaft Mallory Metal, Heavy Metal, Round, 1.125 in. Diameter, 0.800 in. Length, Each

Part Number: SCA-HM1-125X-800

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Estimated Ship Date: Jan 6, 2026 if ordered today

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FLATHEAD FORD

Part Number: SCA-923940

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Estimated Ship Date: Jan 6, 2026 if ordered today

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