ARP Stud Girdle Nut Kit - 7/16 (16) ARP300-8249

Rocker Arm Nut - 7/16-20 in Thread - 0.560 in Shank Diameter - 2.050 / 2.615 in Long - Chromoly - Black Oxide - Stud Girdle - Set of 16 Brand-ARP MPN 300-8249 . **NOTE: Truck Freight NO