*** IN STOCK SHIPS TODAY *** Billet aluminum blower pulley spacer includes grade eight bolts and washers. 2.00" female register bore on the back of the spacer, 2.00" male register on the front of the spacer, six .375" mounting holes on a 2.782" bolt circle. Fits 4-71 thru 18-71 roots and screw superchargers. Outside diameter of blower pulley spacer is 3.375".
Racer can pick spacer thickness from drop down menu.
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