Using the 80 Pontiac Firebird rotors the caliper was not quite high enough to clear the king pin forging on the axle. The rotor was 11″ so I looked around for a rotor with the same bolt pattern (5X4.75″) rotor thickness, offset etc and came up with a wilwood 13″ that I will try when it comes in.
I am retired communications engineer with bad hobbies (those that are addicting and expensive. I have been a gear head since high school. Published a short Story in Southern R odder in the early 70's about my gear head frenemy and my 1957 Dodge D500 and his Moms 60 Ford 4 door
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