Had a '74 manual brake car disc/drum, and bought a '73 shell with power brakes disc/drum. It didn't have the master cylinder though. Can I just swap the master cylinder? Seems there should be a rod sticking out of the booster to go into the master cylinder that isn't there.
Also I only have a jumpy 8"-10" vaccuum, is it worth it to even try to keep the power brakes? Don't have a problem with manual brakes, just figured the booster is there, why not?