Vevor Cylinder Head Assembly 6.4L Powerstroke for 08-10 Ford F250 F350 F450 F550 NewThe Vevor cylinder head assembly is designed for 2008 2010 Ford F250, F350, F450, and F550 models with the 6. 4L V8 diesel engine. Built from cast iron, it is made to handle high pressure, heat, and abrasion in demanding engine conditions. This direct replacement unit comes fully assembled and tested for dependable installation and performance. Its precision construction helps support stable combustion, efficient power transfer, and smoother engine