Wilwood GT 48 Curved Vane Spec-37 Rotor - LH - 1.25" Width - 12.19" Diameter - 8 x 7.00" Bolt Circle - .316" Hole - 12.7 lbs. Front Control Arm Shims 1954-1957 Oldsmobile 88

1954-1957 Oldsmobile 88

quick-release camlock

now it is more aptly called the Utility Pack

Match with Edelbrock Performer RPM or Victor aluminum cylinder heads for even higher performance potential

Designed for easy assembly

Wilwood GT 48 Curved Vane Spec-37 Rotor - LH - 1.25" Width - 12.19" Diameter - 8 x 7.00" Bolt Circle - .316" Hole - 12.7 lbs. Front Control Arm Shims 1954-1957 Oldsmobile 88Wilwood'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