I just took a quick spin on h-t searching aem cam gear
every post on it (searching all forums) was either a classified ad selling it, because they "bought something else"
or about people complaining about how they dont hold, strip, or get worn teeth quickly.
ie-
http://www.honda-tech.com/zerothread?id=752636
http://www.honda-tech.com/zerothread?id=837821
http://www.honda-tech.com/zerothread?id=84788
Even if I read 1 post on how they slip...I wouldnt get one...