These rear disc brake kits allow you to simply bolt disc brakes on 10 & 12 bolt GM rear ends. Kit comes with non-emergency brake calipers. 

This complete kit includes two bolt-on caliper brackets, two 11-1/4" vented rotors, two GM metric style calipers, brake pads and hardware.

• Rotors have both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
• Fits axle with a maximum flange diameter of 6-1/4" O.D.
• 2.780" rotor center hole
• Does not fit all 10 & 12 bolt axles. Check Application tab for details. 

Application

This kit will fit 10 & 12 Bolt rear ends from:

• Chevelles
• Camaros
• Novas

The housing flange must have:

• 3-1/8" center-to-center distance for the top two bolt holes
• 2-11/16" center-to-center distance for the bottom two bolt holes
• 2-7/16" distance from the center of the top bolt to the center of the bottom bolt 

Note: This disc brake kit does NOT fit all 10 & 12 bolt rear axles. It does NOT fit full size car (Biscayne, Bel Air, Impala) or pickup rear axles.