The brackets fits the small bearing 2.81" OD Ford small bearing axles. 4.5 bolt circle has 1/2" stud holes and 4.75" bolt circle has 7/16" stud holes.
Small Bearing 9" Ford Slotted Bolt On Rear Disc Brake Kit with E Brake Calipers
For Ford 8" or 9" Small Bearing Rear Disc Brake Conversion with Parking Brakes
Complete Disc Brake Conversion Kit + Parking Brakes for Ford 8" 9" Small Bearing
Complete Rear-End Bolt-On Disc Brake Kit for Ford 8 Inch or 9 Inch Small Bearing
Disc Brake Conversion Kit Small Bearing 8"/9" Rear Mustang 65-73 w/ Drilled/S...
