ARP 250-4202 Head Stud Kit

The ARP 250-4202 Head Studs are a must-have upgrade for your 03-07 Ford 6.0L Powerstroke. These extra heavy duty studs are rated at 220,000 psi tensile strength and provide the clamping force required to keep your 6.0L Powerstrokes cylinder heads from lifting due to higher combustion pressures. Manufactured in ARPs Santa Paula, CA plant from proprietary ARP 2000 material, with threads rolled after heat-treating to provide optimum fatigue strength. They are centerless ground to assure perfect concentricity. Also included in each kit are heat-treated, chrome-moly steel 12-point nuts and parallel-ground washers, with a black oxide finish for extra durability. ARP also offers the Inner Row Head Bolts as an add-on to compliment this head stud kit (sold separately). FEATURES: 220,000 PSI Tensile Strength Replaces Factory Head Bolts Black Oxide Finish Note: ARP is aware of forum postings providing incorrect torque values. Please follow the included installation instructions for proper torque specifications and tightening sequence.   Vehicle Applications: Ford 6.0L Powerstroke Diesel SPECIFICATIONS Fuel Type Diesel Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov