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 *** SBC crank hub short, made from billet heat treated steel, has one .250" keyway and one .187" keyway 180 degree's apart. Uses 2.782" bolt circle and is made to work with 4-71 thru 16-71 roots and screw superchargers.
This hub is for all internal balance SBC engines including 265, 283, 327, 350 and many more. Hub measures from pulley mounting surface to crank gear 2.250".