All Custom AGE 625+ studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 270,000 psi.
These fasteners deliver a 60% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts.
ARP Head Stud Kit. Kit comes with (10) head studs, (10) parallel ground washers, and (10) Chrome Molly steel 12-point nuts needed for a direct bolt on, as well as the ARP moly-lube and instruction sheet.
Applications: