Quote Originally Posted by 35fordcoupe View Post
sorry Bob I'm not sure I explained that question well enough - sgo70 I think, sees what I mean though. Basically how far into the u joint does the shaft go. I was wondering if "too far" would interfere with the operation of the u joint and it sounds like it would.

Spend a few minutes reading the material in the link I gave to Borgeson, that answer and more is there, line drawings and all.