Application: Can use 1978-Up Gm Caliper Brackets Will Fit 1974-80 Pinto / 1974-78 Mustang Ii Spindles Will work with 11" GM (5x4.75) or Ford (5x4.5) Mustang II/Grenada rotors only. (Will not work with 9" or 10 1/2" Mustang II rotors.) These forged brackets are much heavier duty than the regular cast brackets. These are the brackets used in Mustang II Big Disc Brake Conversions (with 11" Rotors).
