Anyone know if 7 1/4 brakes fit 8 3/4?

I have brakes from a 74 Duster 4"bolt pattern, will they fit a 4" 8 3/4?

Thanks,
Mike


74, I am not sure about but 72 back will work with no problems.
I have 10" they work fine. Just drill the missing hole in the backing plate. I wouldn't use the 9" personally. My wheel cylinders are the same on my 10" 7 1/4 and my 10" 8 3/4.