Used 8mm 47 HTD tooth blower pulley. Pulley has a 2.00" register with six .375" bolt holes on a 2.782" bolt circle and is billet aluminum and is 3.50" wide. Fits 4-71 thru 18-71 roots and screw superchargers. Pulley can be used on crank hub/blower snouts with all six bolt holes that use equal bolt spacing with no issues. Pulley has one offset mounting hole for older crank hubs and blower snouts.
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.