ARP 134-3610 Head Bolt Kit for 2004-Later GM Gen IV LS 4.8L 5.3L 6.0L 6.2L Engines

* Open Box Item *   Applications- Chevrolet Small Block Gen III, IV/LS Series small block (2004 & later - except LS9) w/ all same length hex boltsThese Pro series cylinder head bolts 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 190,000 psi. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.Specifications:- Fastener Style: Bolt- Head Style: Hex- Fastener Material: 8740 Chromoly- Fastener Finish: Black Oxide- Washers Included: Yes- Sold as a Kit