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

Enhance your engine's reliability with the ARP Rocker Arm Nut Kit. Designed specifically for aluminum rockers, this kit features a 7/16-20 thread and a 0.550 inch shank diameter, providing a secure fit and superior performance. Each nut is 1.200 inches long and manufactured from heat-treated chromoly steel with a black oxide finish for durability. This complete set of 16 nuts ensures consistent locking and optimal engagement for aluminum rocker arms, making it a perfect choice for high-performance applications.