ARP 234-4110 Cylinder Head Stud Kit for 2003-earlier GM Gen III LS1 LS6 4.8L 5.3L 5.7L 6.0L Engines

ARP 234-4110 Cylinder Head Studs, Pro Series, Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit Fastener Style: Stud Head Style: Hex Fastener Material: 8740 chromoly Fastener Finish: Black oxide Washers Included: Yes Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.