arp cylinder head bolts, 12-point head, pro-series, for chrysler sb, 5.7l, 6.1l & 6.4l gen iii hemi, kit

The 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.