Feature

●Genuine Holley Quality Parts


Description

Idler Pulley, Grooved, 59mm Pulley for use with all Holley passenger side LS accessory drive brackets (this Pulley is required for LS bracket application using the standard belt spacing and using a stock LS3/LS7 throttle body, you must replace the grooved idler Pulley with this 59 millimeter Pulley to allow safe belt clearance to the throttle body).