Pioneer Rocker Arm Nut Posi Lock 3/8-24in Steel Zinc Oxide Set of 16

Pioneer 850010 rocker arm nut. Features Posi Lock design, 7/16-24in thread, steel construction, zinc oxide finish, ensures secure rocker arm attachment, sold as a set of 16.

Proform 66935 rocker arm nut set. Features 3/8-24in thread, steel construction, black oxide finish, ensures secure rocker arm fastening, set of 16.

Proform 66936 rocker arm nut set. Features 7/16-16in thread, steel construction, black oxide finish, ensures secure rocker arm fastening, set of 16.

Rocker Arm Nut - Sure-Lock - 7/16-20 in Thread - Steel - Black Oxide - Set of 16

Pioneer 850001 rocker arm stud. Features 7/16-14in base thread, 3/8-24in top thread, 1.470in effective stud length, steel construction, fits Small Block Chevy, sold as a set of 16.