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 *** Hub is designed to be used on applications where the racer is going to use a crank mount starter such as a boat, tractor puller or a A-fuel application. Splined Hemi short crank hub that is made from billet heat treated steel has splines instead of keyways to try and prevent the dreaded crank hub to crankshaft galling that is a common occurrence when running a blown Hemi engine.
Uses six .375" bolts on a 2.782" bolt circle and is made to work with 6-71 thru 18-71 roots and screw superchargers. This hub is for all internal balance Hemi engines including 426, 440, KB, BAE, TFX and many more. Hub measures from pulley mounting surface to crank gear 1.200" and works with Bryant and Winberg crankshafts. Splined hub take the place of the industry standard short crank hub and works with existing idler bracket and blower pulleys.
Hub uses #2300-0065 crank bolt with #2300-0036 crank bolt washer that can be purchased separate if the racer chooses.
RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH. 
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