ARP 250-4202 Head Stud Kit.
Rated at 220,000 psi tensile strength and provide the clamping force required to keep cylinder heads from lifting.
For 2003.5, 2004, 2005, 2006, 2007 Ford 6.0L Powerstroke
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 Powerstroke’s cylinder heads from lifting due to higher combustion pressures.Manufactured in ARP’s 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.