Allstar Performance 10 Bolt GM 78-88 Metric Style Rear Disc Brake Kit Digital Level For drag use

For drag use

Allstar 1/2 in Restrictor Plate

including any parts (ie

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Homologated FIA 8860-2018

Allstar Performance 10 Bolt GM 78-88 Metric Style Rear Disc Brake Kit Digital Level For drag useUpdate and greatly improve braking power by converting standard drum brake rear ends to disc brakes. Universal rotor hat fits 5 on 4 1 2", 5 on 4 3 4" and 5 on 5" bolt patterns. Caliper mounting brackets weld onto 3" axle tubes. Rotor hats will not work with some aftermarket axles. Axles with flanges larger than 5 3 4" must use cast aluminum rotor hats, ALL42128 or ALL42129. Kit includes rotors (. 810" x 11. 75"), universal rotor hats, rotor bolt