Milodon's Rocker Arm Stud Kits are premium race quality fasteners, manufactured from tough 8740 steel and feature a large ground radius fillet to provide increased support to the stud shank. These rocker arm studs effectively eliminate bending and subsequent breakage. The studs are precision machined with rolled threads and heat-treated for strength of 190,000 PSI. Each stud come with a black oxide finish for lasting durability and use. Contains 16 studs.