These are the next step up for positively locating the front leaf spring eye while ensuring free spring movement. Manufactured exactly the same as our regular competition bushings, with the addition of two heavy-duty shell needle roller bearings per bushing. These roller bearings are rated for a dynamic load of 4400 lbs each and are retained with snap rings for easy lubrication and/or replacement. Grade 8 Bolt kit for front spring eye bushings available separately.