The Wilwood forged billet aluminum offset hub for vented rotors is CNC-machined for 1949–1954 Chevrolet applications and is intended for use with intermediate adapter plates or aluminum mounting hats. These hubs are drilled to fit various five‑bolt patterns depending on part number and include bearing races and screw-on aluminum caps, providing a precise mounting platform for vented .81 inch rotors.
Wilwood Hub-Vented Rotor 49-54 Chevy 5x4.50/4.75