Heads bolts for the pro in you. These 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. The Pro series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings. Application: 2004-2006 4.8L, 5.3L,5.7L, 6.0L GM Motors
Product Code: ARP-134-3610
