Rocker Arm Nut - 3/8-24 in Thread - 0.600 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16
Rocker Arm Nut Kit - 3/8 (16) ARP 300-8243
ARP 300-8245 Rocker Arm Nut Kit for 7/16-20 Threads, Set of 16
ARP Rocker Arm Nut Kit For 3/8-24 Thread, 0.550 In Shank, Set Of 16
ARP Rocker Arm Nut Kit 7/16-20 Thread for Aluminum Rockers, Set of 16
ARP 334-7204 Rocker Arm Stud Kit 7/16 Rocker Arm Stud Kit
AIR FLOW RESEARCH AFR6215-1 Big Block For Chevy Rocker Arm Nut, 7/16-20 Thread
