Originally Posted by Corners

Finished the roller tonight. Man, by the way some of you were talking about the ball cups, I was prepared for a fight. Turns out, it's no big deal. All I did was ChapStick the threads, and screwed them together. No drilling, taping, or reaming. Just thread and go. I can adjust all I want on the car and the cups are not popping off.

My only "issue" is the ball diff is NOT smooth. It's a bit notchy. I took it apart and re-did it several times. Same result. I'm hoping it will break-in. If not, that gear diff has my name on it.