SKU: RCD-202203-0020
Hub - RCD Small Block Chevy Bearing Support Crank Hub with Retaining Ring

RCD SB Chevy Crank  Support Blower Hub  X  long

for use with the RCD Crank Support

Our crank hubs are machined from heat treated chrome-moly steel billet.

Each hub has a  1/4 keyways and 3/16"   180 apart, six 3/8-24 threaded holes in an evenly spaced pattern and a black oxide finish.

A stepped profile is machined around the holes for weight reduction and to lock-on the degree ring.

use  358843-60  bolt