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.
*** IN STOCK SHIPS TODAY *** BBC counter balanced crank hub made from billet heat treated steel, one .250" and one .187" keyway 180 degree's apart. This hub is for all external balance BBC engines including 454 and many more. Hub measures from pulley mounting surface to crank gear 1.750".
Uses a 2.00" register with a 2.782" bolt circle with six 3/8-16" bolt holes and is made to work with 4-71 thru 16-71 superchargers.
RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH. 
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