CH1019R - Remanufactured Cylinder Head Complete 1995-2001 Ford 2.3L 2.5L Dual Plug W/7mm Valves Casting #F57E,F87E,F5J7. Thermostat bolt holes are 6mm (must verify before ordering). Includes valves, springs, camshaft & lifters. Does not include front cam seal (cam seal comes in the gasket set).