Wilwood HD 48 Curved Vane Rotor - RH - 1.25" Width - 12.19" Diameter - 8 x 7.62" Bolt Circle - 5/16"-24 Hole - 11.6 lbs. GMRS-BASE If you have used the

If you have used the one piece hub you know they are not very tough and can not tolerate hard use without breaking

1967-1972 Chevrolet Biscayne

Screws / Washers / Nuts Included

Individually milled from super durable 6061 T6 aluminum

1992-1994 GMC Jimmy

Wilwood HD 48 Curved Vane Rotor - RH - 1.25" Width - 12.19" Diameter - 8 x 7.62" Bolt Circle - 5/16"-24 Hole - 11.6 lbs. GMRS-BASE If you have used theWilwood's HD 48 Curved Vane Spec 37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Every Spec 37 rotor is precision