2.3L 4-CYL (B230F) & 2.3L 4-CYL Turbo (B230FT): Valves: Notes
CAUTION:
Valves are stellite coated and must not be machined. They may be lapped into valve seat. Exhaust valves on turbo models are sodium filled. Use extreme care when disposing of damaged or worn sodium-filled exhaust valves.