Brent the rotors are the 12.19 rotors that a lot of us use on our cars. I don't think I could go any larger with 15 inch wheels.
I will also check the safety wire and tighten the loose wires. Thanks for the tips. We always use lock-tite on those bolts as well.
The rear brakes took a little more thought but with the help of some previous owners the problem was solved. It is tough to get a good emergency brake, Willwood calipers, big rotors all bolted to Ford IRS parts. Here is a picture of the parts.
That bracket is the key to making this kit work properly.