8-1/4 to 8-3/4

when i had my car done recently. found the guy replaced 8 3/4 with 8 1/4 from junk yard. when we swapped it back to 8 3/4 , i didn't need to replace drive shaft. maybe swingers are diffrent. sorry. :shaking:
the paper gaskets at end of axles. couln't buy them had to make them.