Used .500" Pitch 38 Tooth Blower Pulley Alum.
1/2" pitch blower pulley 3.50" wide. billet alum, 2.250" register bore for Weiand blower snouts, six .375" mounting holes on a 2.782" bolt circle. Fits 4-71 thru 10-71 roots superchargers.
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.