What PARTS did Hurst and Chrysler put in the Super Stock Barracuda & Dart not in other factory cars

Actually Dave, the rotors were standard A Body pieces drilled for the 4 1/2" bolt pattern, with 1/2" RH studs instead of th 4"
7/16"LH & RH pattern. Don't forget the radio and heater delete plates, the outside mirror delete, and the pass side fresh air duct.

Correct on the rotors, only on these cars. I just said it different
Radio and heater delete were on production line cars