Wilwood GT 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 9 lbs. H764C34 Yoke not included (sold separately)

Yoke not included (sold separately)

7 in to 8-1/2 in Length

eliminating cracking

Now accepts both Chevy style spin-on filters (13/16" -3-1/4" O-ring) and others with 3/4" -16 thread & 2-5/8" O-ring

Wilwood GT 36 Curved Vane Spec-37 Rotor - LH - .810" Width - 11.75" Diameter - 8 x 7" Bolt Circle - .326" Hole - 9 lbs. H764C34 Yoke not included (sold separately)Wilwood'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