8.75 Rear End for A Body?

OK. Backing plates? Ive never messed with rear ends before (cars).:tongue3: :newb: Guess I'll know when I see it? If it has the small bolt pattern would that also mean it was for a A body?

A bodies are the only old mopars with a 5 x 4 pattern exclusive to the 8 3/4

Flange to flange, thats like where it bolts together? Also there are no brakes just axles, do you think that will be a problem?

the flange would be where the backing plate bolts to