Application Compatible for Ford 6.0 Head Studs to replace the failure prone head bolts on the following vehicles: Compatible for Ford F-Series Trucks w/ 6.0 Liter Diesel Engine 2003-2007 Compatible for Ford E-Series Vans w/ 6.0 Liter Diesel Engine2004-2010 Compatible for Ford Excursion w/ 6.0 Liter Diesel Engine 2003-2005 for F250 F350 F450 F550 F650 F750 E250 E350 E450 VT365 Specification Interchange Part Number: 250-4202 2504202 3C3Z-6065-AA 3C3Z 6065 AA PCE279.1030 Condition: Brand NewWarranty: one year warranty for any manufacturing defect High quality easy to install You will get exactly as picture shown Packge include: -20 Head Studs -20 12-point nuts -20 Hardened Parallel Washers Notice -If there any questions, please feel free to contact us. -Professional Installation is Highly Recommended (No Instruction Included)