PRO SERIES HEAD BOLT KIT FOR LS9 ARP 230-3701

ARP Pro Series Head Bolt Kit for LS9 230-3701 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. The Pro series kits come with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.   Part Number ARP 230-3701 Part Type Head Bolt Brand ARP Engine Type Gen III/Gen IV Hardware Style 12-Point   *Item ships directly from vendor.