recess for wing nut, all radii and contours are concourse correct. Filter element ... your Mustang engine or any small block Ford. Brightens engine compartment for a ... 109.95 1964-70 FM-EB010 170-200, 3 bolt hub, single V ........ $114.95 1968 FM-EB012 ... 302 V-8, 3 bolt hub ........................ $158.95 1968- ... 69 FM-EB013 302 V-8, 3 bolt hub, lip for pulley .. $149.95 1969 FM-EB016 ... 351W, 3 bolt hub, lip for pulley ..... $119.95 1970-79 FM ... -EB014 302 V-8, 4 bolt hub, can replace boss 302 ...