1939-1953 pinion shaft and gear set includes a machined and ground to factory specifications engine shaft a 21 tooth standard tapered pinion shaft gear with a 1.43 outer diameter and a pinion shaft gear end nut
*NOTE: Check spline timing in relation to key way 12 o'clock on top and oil hole large spline at 3 o'clock before installing in flywheel for final assembly and truing of flywheels.

UOM (Unit of Measure): SET
Manufactuer:
Manufactuer Part Number:

OEM Numbers:

V-Twin Manufacturing Part #: 10-1497