*** IN STOCK SHIPS TODAY *** 392 Gen 1 Hemi crank hub, made from billet heat treated steel, has one .250" keyways and one .187" 180 degree's apart. Hub uses six .375" mounting bolts on a 2.782" bolt circle with a 2.00" pulley register and is made to work with 4-71 thru 16-71 superchargers.
This hub is for all internal balance Hemi engines including 354, 392, 417 and many more. Hub measures from pulley mounting surface to crank gear 3.080".
Hub includes a piece of timing tape but a fully degreed 7in. bolt on degree ring can be purchased separate #2300-0032.
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