Originally Posted by AntonLargiader
Depends what you have, what you need and how much you want to spend to preserve its incompatibility with the future. ...
What's your situation?
I'd just like a bigger highway gear. I have a 74 box with all new bearings and the upgraded shift cassette. And a stripped kicker gear -- so I'll just leave out the kicker on reassembly and plug the hole. But all the other gears are pristine.