Bill Mitchell Products BMP 701300-16 3/8 x 1.800" Upper 8740 180,000psi Rocker Arm Studs for typical SB applications

Bill Mitchell Products BMP 701300-16 3/8 x 1.800 upper 8740 180,000psi rocker arm studs 

Specs" bottom of nut to top of stud 1.800" / bottom thread 7/16 x .700"

 set of 16pcs. Typical Small Block application