Speedmaster has an aluminum caliper setup with integral parking brake. Single 1.75" piston. Fits 11" rotors (not included). Fits Ford 9" rear end with "small ends" (Torino). I have no idea whether that's what you have, but you should be able to figure it out with a few measurements.
https://www.speedmaster79.com/BRAKE-CALIPERS
Speedmaster also offers a "Ford Late Model Large & Small Bearing 4 Piston 12" Rear Brake Kit". Aluminum calipers and mechanical drum parking brakes. Drilled and slotted rotors.
https://www.speedmaster79.com/Ford-L...Rear-Brake-Kit
