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 titanium crank hub short. Made from billet heat treated titanium has two .250" keyways 180 degree's apart. Uses 2.782" bolt circle and is made to work with 4-71 thru 18-71 superchargers as well as screw blowers.
This hub is for all internal balance BBC engines including 396, 402, 427, 454, 481x and many more. Hub measures from pulley mounting surface to crank gear 1.60".
Hub is designed to be used with large roots or screw blowers where crank hub galling is a issue and with two unlike materials the chance of welding the crank hub on is far less. Crank hub works with all flat RCD splined degree wheels.
RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH. 
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