If you are committed to a cylinder-head/s overhaul then you may wish to examine the wear items attached to that area of the engine? Valve-guides, the various bolts, studs, seals, insulators, dowel pins (for accurate alignment during reassembly) and of course spark plugs and head gaskets. This and the items listed below maybe required:
Add as many items as you wish to the same shopping cart, new studs 90035MW4000 sealing washers 90430PD6003 and dowel pins 943010814094301101609430112200 for example, and still only pay the same single fixed price shipping cost.
This component may have other applications in Honda model range.