Originally Posted by
delane74
please help. i need a finall drive of 5.0. with stock spur what pinion do i need? thanks guys
110/40 or 114/41. You will not get a 5.0 with the stock spur. Count the total number of teeth on the spur and pinion, add them together. If they go over 153 total, it is too big for the chassis (for 64 pitch).