Engine Crankshafts

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: Nov 24, 2025 if ordered today

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CRANKSHAFT

Part Number: PWD-557137

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Estimated Ship Date: Jan 5, 2026 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: Oct 27, 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: Oct 27, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4005

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4043

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Estimated Ship Date: Oct 27, 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: Oct 27, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Yamaha, Kit

Part Number: WIS-WPC139

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Estimated Ship Date: Nov 6, 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: Oct 27, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4056

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4091

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4410

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4421

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CRANKSHAFT W/O RODS Polaris

Part Number: HRI-HR00046

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140065-S

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.350 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435011LW

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Estimated Ship Date: Dec 16, 2025 if ordered today

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LS1 STANDARD WEIGHT CHEVY LS1

Part Number: SCA-4LS142562

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Crankshaft, Chevy LS1 4-LS1-3622-

Part Number: SCA-4LS136226125

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-4426010

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Estimated Ship Date: Dec 16, 2025 if ordered today

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CRANKSHAFT

Part Number: SCA-4LT540065DS

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Estimated Ship Date: Dec 16, 2025 if ordered today

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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: Dec 16, 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: Dec 16, 2025 if ordered today

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350 2-PC REAR SEAL, SUPERLIGHT CHEVY

Part Number: SCA-435056-3

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Crankshaft, 4340 Steel, 2.750 in. Diameter Main, 3.50 in. Stroke, Ford, 351 Cleveland, Each

Part Number: SCA-4351C16-2

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Crankshaft, 2-Piece Seal, 4340 Steel, Standard Snout, 4.00 in. Stroke, Chevy, Small Block, 400, Each

Part Number: SCA-440086-2

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Estimated Ship Date: Dec 16, 2025 if ordered today

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