*** IN STOCK SHIPS TODAY *** Splined Hemi crank hub, made from billet heat treated steel or titanium, 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 2.782" bolt circle and is made to work with 4-71 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.
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