*** IN STOCK SHIPS TODAY *** RBS carries a complete supply of RCD gear drive parts for the racer that might need to make a repair or is building a brand new combination. Here is one shining example the eleven bolt vernier billet steel cam hub.
Designed to be used with todays racing camshafts the register on the back of the hub is 2.00" or on the Callies 2.125" and the racer has their choice of three .375" bolt mounting or the Callies cam design that uses six .375" bolts.
The three bolt design hub has a .250" and two .312" dowel pin holes as well as massive .625" female hex to drive the fuel pump. Front of hub is set up for 1.00" I.D. thrust washer/bearing combos and all cam gear to hub bolts are tapped 5/16-24" thread.
Racer can choose cam hub from drop down menu.