RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH.
Online ordering will be available from November 25th, - Dec 5th. No phone or email will be available at this time. We apologize in advance, for any inconvenience this may cause and look forward to welcoming you back on December 5, 2024.
SBC crank hub made from billet heat treated steel, has one .250" and one .187" keyway 180 degree's apart. Uses six .375" bolt holes on a 2.782" bolt circle with an 2" pulley register and is made to work with 4-71 thru 14-71 roots superchargers.
This hub is for all internal balance SBC engines including 283, 302, 327, 350 and many more. Hub measures from pulley mounting surface to crank gear 2.350". Hub does includes a piece of timing tape.
RBS can provide a 7in. bolt on degree ring for additional cost #2300-0032.
RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH. 
Cart
copyright © 2024