I had a set made at the machine shop I use for work to go into my D16A1. In a few days, that post turned into manufacturing B series gears for the masses. If I can get 9 people to commit, it's on.
Follow the link to read all about it...some of my posts have pictures attached:

http://honda.hybrids.jp/forum/showflat.php?Cat=&Board=alley&Nu mber=78825&page=0&view=collapsed&sb=5&o=7&part=all