Cylinder Head: Valves
WARNING: This page is about a different car, the 1995 Ford Aerostar. However, it is still accessible from the selected car via links, so may be relevant.
- Grind valve face to 44° angle. Ensure head diameter, valve face runout, stem diameter and valve margin are within specification. See VALVES & VALVE SPRINGS table under ENGINE SPECIFICATIONS.
- Oversize valves are available in .008" (.20 mm) and .016" (.41 mm). When servicing valve stem tip, DO NOT remove more than .010" (.25) from end of valve stem.