Wanted: Niigata 6L31EZ Spare Parts

We need Engine valves for Niigata Engines ?

Niigata 6L31EZ

1.     3234-11    Intake Valve --------- 3 pcs  
2.     3234-12    Intake Valve Seat -- 3 pcs
3.     3234-21    Exhaust Valve --------3 pcs
4.     3234-22    Exhaust Valve Seat -- 3 pcs

If you can make offer to us, pls give us the prices & delivery time.