Engine Crankshafts

ProX Complete Crankshaft YZ85 '02-18

Part Number: PXR-10-2112

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Complete Crankshaft RM250 '03-08

Part Number: PXR-10-3323

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Complete Crankshaft RM-Z250 '10-15

Part Number: PXR-10-3340

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Complete Crankshaft CR250 '92-01

Part Number: PXR-10-1392

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Complete Crankshaft KTM85SX '13-17 + TC85 '14-17

Part Number: PXR-10-6113

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Complete Crankshaft KTM125SX '16-21 + KTM150SX '16-21

Part Number: PXR-10-6226

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ENGINE CRANKSHAF

Part Number: SGT-S10365

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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S&S Cycle 99-06 BT 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing

Part Number: SSY-320-0360

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Estimated Ship Date: Oct 20, 2025 if ordered today

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S&S Cycle 2007+ BT 106in Stock Bore Stroker Kit w/ Tapered Bearings

Part Number: SSY-320-0450

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Estimated Ship Date: Oct 20, 2025 if ordered today

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SPROCKET SHAFT ASSEMBLIES

Part Number: SSY-33-2001

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Estimated Ship Date: Oct 20, 2025 if ordered today

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S&S Cycle 81-99 BT 1.250in Std Length Tapered Pinion Shaft

Part Number: SSY-33-2027

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Estimated Ship Date: Oct 20, 2025 if ordered today

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CRANKPIN TAPERED

Part Number: SSY-34-2003

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Estimated Ship Date: Oct 20, 2025 if ordered today

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TAPERED CRANKPIN ASSEMBLY

Part Number: SSY-34-2102

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Estimated Ship Date: Oct 20, 2025 if ordered today

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BLACK, STEEL NUT

Part Number: SSY-34-2104

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Estimated Ship Date: Oct 20, 2025 if ordered today

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S&S Cycle 99-17 BT 1.671in Press-In Crankpin

Part Number: SSY-340-0069

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Estimated Ship Date: Oct 20, 2025 if ordered today

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S&S Cycle 92-99 BT 4-1/8in Bore Small Diameter Flywheels Special Application Crankcase - Natural

Part Number: SSY-31-0033

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ENGINE WOODRUFF KEYS 5PK

Part Number: SSY-50-1008

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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CRANKSHAFT

Part Number: ESP-5353375057LT

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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4.000" stroke, internal balance, billet 4340 steel, center-counterweighted Chevrolet Gen III "LS", 58 tooth reluctor

Part Number: ESP-334740016100

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: ESP-445442546385

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Estimated Ship Date: Nov 3, 2025 if ordered today

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crank register, 304/360 stock/OE replacement-4.625" crank register, 1972 & Up

Part Number: ADD-CF730410

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Estimated Ship Date: Dec 15, 2025 if ordered today

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crank register, 304/360 1" thickness for AX-15 conv.kit-4.625" crank register, 1972 & Up

Part Number: ADD-CF730400

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Estimated Ship Date: Dec 15, 2025 if ordered today

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crank register, 401 1" thickness for AX-15 conv.kit-4.625" crank register, 1972 & Up

Part Number: ADD-CF740100

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Estimated Ship Date: Dec 15, 2025 if ordered today

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crank register, 401 stock/OE replacement-4.625" crank register, 1972 & Up

Part Number: ADD-CF740101

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, Semi-Finished, Forged, Standard Main, Ford, Coyote, Each

Part Number: FMS-M-6303-M52P

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Estimated Ship Date: Oct 30, 2025 if ordered today

• Oversize $6.99
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