7/16 Rocker Arm Stud and Polylock Upgrade Kit (Set/16)
7/16 Thread-Grade 8 with Hex nut on shank. Use existing 7/16 rocker balls or add as an option. 7/16 Lock Nuts. Kit includes machined washers to allow for polylock to not bottom out and have room for locking.
***When converting press-in studs holes must be drilled and heli-coils inserted for 7/16 threaded studs***