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 with added travel before coil

with added travel before coil bind

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

Recessed bolt pockets and tall design to clear most aftermarket valvetrains

3/4-36 Spline

PerTronix D104600 Flame-Thrower Electronic Distributor Cast Chevrolet Small Block/Big Block with Ignitor Technology Vacuum Advance Black Cap

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 with added travel before coilWilwood'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