What you will find is most people who know what the f*ck they're doing don't spend all day posting stuff on the internet, so no you won't find truly useful stuff on the web. Not usually, anyhow. 99% of stuff on the web is regurgitated crap from those who know nothing or stuff spouted out by so-called professionals who most of the time are either stealing it from the true pro's or stirring the internet rumour mill

Extensive work has been done on the CVH.. but you're unlikely to get blueprints on it!