This ARP High Performance series head bolt kits are tough! They are rated at 170,000 psi. 15 percent stronger than Grade 8 fasteners. They comes with hex heads or reduced wrenching 12-point heads that eliminate the need for valvetrain removal when re-torquing cylinder heads.

Features

• Fastener Style – Bolt.
• Undercut Stud – No.
• Head Style – Hex.
• Fastener Material – Chromoly.
• Fastener Finish – Black oxide.

Application

• Make – Chevrolet.
• Year – 1955-2000.
• Engine Size – 5.4L/327, 5.7L/350, 6.6L/400, 5.0L/302, 4.3L/265, 4.6L/283, 5.0L/307, 5.0L/305, 4.4L/267.
• Cylinder Head Style – Stock configuration, Edelbrock Victor Jr, Edelbrock Performer RPM, Edelbrock Performer, Dart Sportsman, Dart II, Brodix Track 1, Brodix -11, Brodix -10.