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 *** 455 Oldsmobile crank hub made from billet heat treated steel. Hub has two .250" keyways 180 degree's apart, uses six .375" bolt holes on a 2.782" bolt circle with an 2.00" blower pulley register and is made to work with 4-71 thru 16-71 roots superchargers.
This hub is for all external balance 455 Oldsmobile engines that use a 1.500" crank snout. Hub measures from pulley mounting surface to crank gear 3.560".
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. 
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