Hub is machined 2.00" to fit the end of most Hemi camshafts and has a .437" hex to drive a fuel pump. There are fourteen 5/16-24" bolt holes to attach the cam gear to the cam hub. Cam gear register is 2.50" and thrust bearing register is .750". Finish is black oxide.
Works with most all Hemi gear drives as long as a Casale cam gear is used with the hub.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.