ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.

Specs:

• Cut to Fit – No
• Fastener Finish – Black Oxide
• Fastener Material – ARP2000
• Fastener Style – Stud
• Head style – 12-point
• Quantity – Sold as a kit
• Undercut Stud – No
• Washers Included – Yes