Right Stuff GM 10 & 12 Bolt Rear Disc Brake Conversion 1971-87 Chevy Truck

Right Stuff TRD4705 Details Rear Disc Conversions With Parking Brake Note: Requires large GM housing ends with 3.500″ center to center dimensions on the axle flange. Also requires removable backing plates. Specifications: PositionRear Master Cylinder IncludedNo Brake Booster IncludedNo Brake Lines IncludedYes Front Caliper IncludedNo Front Rotor IncludedNo Front Spindles IncludedNo Minimum Recommended Wheel Diameter (in.)16 Parking Brake ProvisionYes Parking Brake StyleMechanical caliper QuantitySold as a kit Rear Caliper FinishNatural Rear Caliper IncludedYes Rear Caliper MaterialCast iron Rear Caliper Piston QuantityOne Rear Rotor ConstructionVented Rear Rotor Diameter12.00 in./304.8mm Rear Rotor IncludedYes Rear Rotor StyleSolid surface Rear Rotor Thickness (in.)1 Manufacturer’s Part Number:TRD4705