M-II Iron-Hub 11.75 -.81 Red Wilwood Dynalite 4-Piston Calipers With 11-3/4 x .81 Wide Vented Drilled & Slotted Black E-Coat Finish 1-Piece Iron Hub/Rotors. Fits 71-80 Pinto & Mustang II OEM Disc Spindle. Caliper to Wheel Clearance Notes:
Caliper Face Extends .53 Outboard of Hub Face. Caliper Outside Maximum Diameter is 13.52".