Manual Brake Conversion Anyone?

Good morning to all! Before going out to move some snow this morning:BangHead: I am doing some brake research. I am working on obtaining all the parts to convert my '68 to the '73 front disc setup....fingers crossed! There is plenty of info on the power to manual swap for A&B bodies, so I know it is very common. I am leaning toward a 15/16" bore master cylinder. I have searched here and can't find much. Has anyone done this to a C-body? Need to find out if I need a plate on the firewall,...

Manual Brake Conversion Anyone?
Author: Mr onetwo