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.

LS Chevy Crank Hub

Categories:
Engine
Crank Hub & Degree Rings
BDS

*** IN STOCK SHIPS TODAY *** As the LS type engine becomes more and more popular amongst the street rod crowd the desire to put on a roots blower is greater than ever. RBS carries these billet steel LS crank hubs that give the racer a solid starting point for attaching there roots blower application to the crankshaft.

Hub has the industry standard 2.00" pulley register, uses six .375" bolts on a 2.782" bolt circle for the blower pulley and measures 2.140" from crank gear surface to blower pulley mounting surface. Crank hub is double keyed with one .250" keyway and one .187" keyway a hundred eighty degrees a part to insure the crank hub stays where it needs to on the crankshaft.

Seal diameter on the hub is 2.125" designed for the LS timing cover. Crank hub will not seal on a RCD LS gear drive cover.

The hub includes a piece of timing tape but RBS can supply a degree ring at additional cost if the customer desires.

Crank hub is for internal balance engine and is black oxide finish. Degree ring part number is #2300-0032 if buyer chooses to purchase.