tekslk
Well-Known Member
I am changing ring and pinion using use gears the gentleman I got them from said run 140 gear oil they will be quiet, anything to this or wont it work? I am going from 391 to 323 489 case I will have a 391 for sale and my spare 323s if anyone needs them they will be 65 dollars shipping in USA. Thanks Will towards the end of next week till finished.