Used 13.9mm 41 tooth blower pulley. This pulley is 3.50" wide and has a 2.00" register with six .375" bolt holes ona 2.782" bolt circle. This pulley is made from billet alum. and has been hard anodized for longevity. It has been machined for a dual engine crank to crank set up but can be used on a conventional blown motor. It has been machined .050" deep on the backside where it sits up against the crank 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.