Honda GX340 and GX390 cylinder head assembly. This Honda small engine cylinder head assembly has the following specifications:
- DHS Quality Parts brand
- Honda 12200-ZF6-406
- Fits Honda GX340 and GX390 only
- Does not include valve seals
- Includes valves, valve springs, rocker arms, keepers, studs, nuts, and cylinder head
- Must use hardware that comes with this cylinder head as the thread is different than the OEM
