Wilwood GT 48 Curved Vane Rotor RH Headset Sizing Kit Real ignition power that provides

Real ignition power that provides more complete combustion for easier starts

Pro Series 5

2007 GMC Sierra 3500 Classic CID 403 CC 6599 6

1963-1974 Chevrolet K20 Pickup

Will only fit Holley carburetor main bodies

Wilwood GT 48 Curved Vane Rotor RH Headset Sizing Kit Real ignition power that providesWilwood's GT 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