Wilwood Ultralight 32 Curved Vane Rotor - RH - 8 Bolt - 1.25" Width - 12.19" Diameter x 7.62" Bolt Circle - 5/16"-24 Hole - 9.8 lbs. 4061 Factory length for '71-'79 Ford

Factory length for '71-'79 Ford 351M and 400M

MSD raised the bar even higher with the revised Digital 6AL Ignition Control

PRO-X Powerglide Overflow Canister

As time went on they began to develop their race superchargers for the street

Wilwood Ultralight 32 Curved Vane Rotor - RH - 8 Bolt - 1.25" Width - 12.19" Diameter x 7.62" Bolt Circle - 5/16"-24 Hole - 9.8 lbs. 4061 Factory length for '71-'79 FordUltra Light UL 32 directional vane rotors provide an excellent balance of efficient cooling and lower rotating mass on hard braking dirt tracks or rear axle service on pavement cars. UL rotors are cast from premium grade, long grain carbon iron for long wear, high thermal stability, and resistance to distortion. UL 32 rotors are production machined and well suited to a wide range of sportsman racing categories. Wilwood is a leading manufacturer of