77 NYB Rear Axle repair help

Evening Gents, And Ladies, if we have any. lol.. So the challenges continue with Ginger, My 77 NYB. In an attempt to get to "GO" right before I get "Show" right, Ive recently had the transmission completely rebuilt, the engines is running great and most other mechanicals are in orders. NOW the reared is making a horrible noise. Crunching and grinding is best way I know to explain what I hear, but only when backing up or when maneuvering to park. no noise at HWY speeds. Since I don't want to...

77 NYB Rear Axle repair help
Author: 75LandYacht