Winters Performance Aluminum Hub and Rotor

Permanent mold aluminum hub assures strength and durability. Comes complete with races, studs and lug nuts. 7 lbs. 12 oz. The Iron rotor is Winters Performance part number 2394GM. It measures 11-3/4'' O.D.; .810'' Thickness; 8 on 7.000'' Bolt Circle; 5/16'' Mounting Bolt Diameter; Heavy Duty Straight Vane with Integral Reinforcement