I am assuming that your talking about DH-Racing. Seems that he is in Nevada and makes what looks to be the same throttle body and has videos on youtube of his nasty H22's. Also sells the throttle body for $175 shipped.

eBay Motors: honda 68-70mm throttle body s2000 b16 h22 ls vtec gsr (item 190254899710 end time Dec-24-08 16:33:16 PST)