GM #3708145 ("small" 8-tooth) 1.77" O.D. .531" wide Designed for use with nylon gears from 22 teeth to 25 teeth and 3:70-4:56 rear end ratio. NOTE: These gears have 30mm bore, used with 27 spline mainshaft.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
