Rear drum brake setup

View attachment 1715043005 Hello, I'm changing my '71 Swinger rear end from 7 1/4 to 8 3/4. Does anyone know if I can use the drums, backing plates etc... from the 7 1/4 on the 8 3/4? Thanks!
Thanks. I just found out the 7 1/4 has 4 studs in the axle and the 8 3/4 has 5.