ARP Rocker Arm Nut Kit - 7/16 (16) 300-8242

Arp Rocker Arm Nut - 7/16-20 in Thread - 0.640 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Stamped Steel Rockers - Set of 16-300-8242--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO