NEW SWS SBC POLISHED BILLET WATER PUMP PULLEY,LONG WATER PUMP,1 V-BELT GROOVE
$99.99
(SWS Part #410-5956). The benefit of a billet aluminum pulley over a cast pulley is equal density. With a cast pulley, the aluminum is poured into a mold and then allowed to cool. This process can create variations in density throughout the pulley.
