Honda GX340, GX390 cylinder head assembly, DOES NOT COME WITH VALVE SEALS Quality aftermarket cylinder head kit For Honda GX340, GXV340, GX390, GXV390, 11 & 13 hp engines Replaces OEM Parts: 12200-ZF6-406, 12391-ZE2-000, 12251-ZE3-800 DOES NOT COME WITH VALVE SEALS. Will Soon Weedeaterman ships faster!