Ford Small Block Pulley Kit - 3V WP / 3V Crank, 4 Bolt, AC on Radiator Side Ford Small Block V-Belt Pulley Kit REQUIRES 4 Bolt Dampener and Drivers Side Lower Radiator Hose Made in the USA from 6061-T6 Billet Aluminum 3 Groove WP Pulley, 3 Groove Crank pulley and 1V Alternator Pulley