I'm sorry, but you ahve some really lame questions... You post "oh ok" just to boost your post count, and you talk about stupid junk.
Sorry, had to vent
ANYWAY, do you know where your cam is? Look at it... Unless you get a micrometer and compare it to the specs, there's almost no way to tell. I've seen a few that will have a mark on them with the brand, but it's rare.