F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
Valve Seat: Specifications
Valve seat width ............................................................................................................................................................ 2.1 - 1.9 mm (0.0827 - 0.0748 inch)
Valve seat runout (T.I.R.) ................................................................................................................................................................ 0.025 mm (0.0010 inch)
Valve seat angle ............................................................................................................................................................................................... 45.50 degrees
