1968 baracuda

Grumpyb, Are you looking for small bolt pattern 4'' A bodies up to 1973?
If so I can't help. If 4 1/2'' like the other Mopars the Torque Thrusts will work on drum and disc.
Pictured is B body Torque Thrust and Torque Trust D with drum brakes.IMG_0011.jpg IMG_0003.JPG