Help with Scamp 440 locating 8.75 rear

Hello
Having a hard time finding a complete 8.75 rear for my 1971 Scamp 440
and how hard to make a B body rear fit in this car any help please
Thanks Don .. Location East Coast Maryland

Here's an article that may help.

http://www.hotrod.com/how-to/transmission-drivetrain/mopp-0404-8-3-4-rear-axle-housing-swap/


With deeper backspacing on the rear wheels, it can work.