F 250 2WD Super Duty V8-6.0L DSL Turbo VIN P (2004)
Valve Guide: Specifications
Valve guide bore diameter ........................................................................................................................................ 7.003-7.029 mm (0.276-0.277 inch)
Valve stem diameter ................................................................................................................................................ 6.947-6.965 mm (0.2735-0.272 inch)
Valve stem-to-guide clearance .................................................................................................................................... 0.140 mm (0.0055 inch) maximum