I am rebuilding my '72 K5. I am putting new wheels on it but I need info on the front brakes first. The discs that are on it are not factory and were on it when I got it. They are drilled and are 11-3/4" in diameter. I have about 6-3/4" from the center of the axle to the outside edge of the caliper so the total largest diameter would be about 13-1/2". What is the diameter of the stock discs? I want to run 15" Mickey Thompson's and I need to make sure these will fit behind them without rubbing. Are these measurements the same as stock? I know the wheels will fit with stock discs. Thanks

