67 to 74 disc brake conversion, PLEASE HELP!!!

I installed a new disc brake conversion kit (Bbp) with the new upper and lower control arms new bbp ball joints and everything is installed but my new 15" rim is rubbing against my new upper control arm I also replaced the master cylinder and still brake pedal goes all the way to the floor (on going issue) :banghead:also when my passenger wheel is straight my driver wheel is off (Turns to the left) also only grinds on driver side and I am not sure what the issue is, do I need a new aftermarket sway bar or a new K member, I am very pleased with the product I just need a little help installing it, please any advise would be greatly appreciated
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P.S. non power brakes.