Home stretch and need some help

[brans72]

I will give you the anwser Andrew states 15/16 from 76 malibu with manual brakes and 6 cylinder and Tobin gave me 15/16 master cylinder from CPP M-C1516-S Small fitting, 15/16” Bore price $59.00 This price is cheaper then a new one at your local parts place. My .02