Fitment: Fits all 03-10 6.0L Powerstroke Diesel Engines 2003 Ford Powerstroke 6.0L 2004 Ford Powerstroke 6.0L 2005 Ford Powerstroke 6.0L 2006 Ford Powerstroke 6.0L 2007 Ford Powerstroke 6.0L Part Number 250-4202 54450A Package Included: 250-4202 Cylinder Head Studs Kit Product Description: (1) These 250-4202 diesel head studs are rated at 220,000 psi tensile strength and deliver the clamping force needed to prevent cylinder head lift caused by higher combustion pressures. .