I would say you've found the problem. I found it helpful to loosen the front mount bolts when jacking up the rear to install shims between the top of the shackles and the bottom of the floor pan. I made the shims from 18 guage steel sheets I bought from Lowes. I think you got this!



Ron - - Dusty53
1954 Chevy 3604
In the Gallery Forum
"You can't dance with the Devil and then wonder why you're still in Hell."
"They will forget what you've said, and they will forget what you have done but they will never forget the way you made them feel."