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 PerTronix D104600 Flame-Thrower Electronic Distributor

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

Clear Hear stereo speakers and dynamic noise canceling mic for the best audio performance

Recessed bolt pockets and tall design to clear most aftermarket valvetrains

Limited Lifetime Warranty - Light Engine Only

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 PerTronix D104600 Flame-Thrower Electronic DistributorWilwood'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