Shop with Blessed Performance for Hamilton Cams Large Valves 12V
Highlights:
Increase flow, increase swirl, increase power. These are the biggest valves you can run on an OEM 5.9l bore. Valve seat must be machined.
45 degree 1.850″ intake and 45 degree 1.750″ exhaust.
When machining valve seat on OEM head to fit these larger valves, make sure you set valve face at .055″ from cylinder head surface.