Ive been looking all over this forum and on the internet on Booster upgrades. I am planning on using a 7" vacume brake booster with a dual MC. In theroy it should work but I would like to know for sure? I have a 51 chevy with a 2 speed rear end. the MC has a 1" bore. Will ths setup move enough fluid to the rear Wheel cylinders? They have two per side. Thank you all for your help