Top Street Performance TSP Pro Series 97-03 LS Cylinder Head 12-point Stud Kit 734-81963

Description:

TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment, and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.