All of the kits I have sen use GM calipers, (Ford in the rears) and often a Ford or a redrilled GM rotor.
The brand of the parts is not as important as finding out the cause of the problem.

Scott 1956 Dodge Custom Royal Lancer (408 Stroker, 4 Wheel Disc Brakes, Rack & Pinion, 6 speed) 2002 Dodge Ram 1500 Quad Cab 1976 Corvette