Engine Crankshafts

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4048

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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-4049

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4056

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4060

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4078

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CRANKSHAFT W/O RODS Polaris

Part Number: HRI-HR00015

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CRANKSHAFT W/O RODS Polaris

Part Number: HRI-HR00025

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CRANKSHAFT W/RODS Polaris

Part Number: HRI-HR00026

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CRANKSHAFT

Part Number: HRI-HR00027

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CRANKSHAFT W/O RODS Polaris

Part Number: HRI-HR00046

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4068

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4073

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4079

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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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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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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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CRANKSHAFT Polaris

Part Number: HRI-4438

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Crankshaft

Part Number: RRA-7-062568

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crankshaft Key, Short Type, 0 degree Offset, Steel, Natural, Set of 10

Part Number: RRA-7-01960

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Estimated Ship Date: Dec 1, 2025 if ordered today

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(2) Flywheel Keys

Part Number: RRA-7-01960D

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Flywheel Key

Part Number: RRA-7-01961

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Estimated Ship Date: Dec 1, 2025 if ordered today

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