Originally Posted by MrWillys
Why, and has anyone done it in a 1965 and older case with a 1 1/4" shaft? 1966, and newer 18's are the 20 case.
I only post, because I can't understand why. Some cases have to be ground to get the big main shaft gear in. Is this why?
I remember something about grinding the case...
I know on the deeper O'brian gears you had to REALLY mod the case.
42 MB, 225, T18, big kid go cart with clown tires
92 Dodge W250 daily driver on 39s