master cylinder & proportioning valve ?'s

[mbgmike]

Originally Posted by 1969K10

So, i'm in the process of rebuilding a set of K20 axles ('77) to go under my 69K10. what I'm wondering about is the M/C and prop valve. Are they the same? The front brakes are drum, and will be disk after the swap. I don't have power brakes...
My guess is that the M/C is ok, but I'll need a new prop valve, anyone know anything certain about this?
Thanks,
Mike

You will definately have to run a prop valve made for disc/drum If you later switch to rear disc you will have to change it again