The ARP head stud set is specified as M11 x 7/16 - 5.06 in length and uses ARP2000 material. Supplied as a head stud and bolt set, it provides the specified thread and length combination for cylinder head fastening where this M11 x 7/16 - 5.06 sizing is required, presented as ARP's hardware solution for compatible engine builds.
ARP Head Set M11 x 7/16 - 5.06 ARP2000