Wilwood HD 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 8.5 lbs. Combination Gauge Our compact all aluminum Heat

Our compact all aluminum Heat Sink cooler uses both external and internal fins to maximize heat transfer

90-94 C1500 SS 454 (w/ C-Notch) 6" Rear Drop

5:1 (nominal)

Fits older Bullitt

Wilwood HD 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 8.5 lbs. Combination Gauge Our compact all aluminum HeatWilwood's HD 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