Wilwood GT 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 9 lbs. Axle Housing Seal Fuel inlet fitting

Fuel inlet fitting

3/4-36 Spline

1979-1987 GMC G1500

This makes it an excellent choice for light to moderate braking dirt tracks

Recessed bolt pockets and tall design to clear most aftermarket valvetrains

Wilwood GT 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 9 lbs. Axle Housing Seal Fuel inlet fittingWilwood's GT 36 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