Originally Posted by Andrewm6097 View Post
My 242 donor came from a 96 GC with a 4.0L
My stock rear driveshaft was 34.5 inches (center-line to center-line on u-joint cross), about an 1 inch to long. I wanted it shortened 1.25 inches, but it ended up being shortened by 1.375 (not really sure why).
Anyway, my new driveshaft length is 33.125, and works fine.