ARP Rocker Arm Nut Kit - 7/16 (16) 300-8247

Arp Rocker Arm Nut - 7/16-20 in Thread - 0.560 in Shank Diameter - 2.050 in Long - Chromoly - Black Oxide - Stud Girdle - Set of 16-300-8247--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO