I imagine they obviously look like these:

...I've been looking for a close up of the cams to try to see the lettering at many sites...you've helped mad people on this site, it's only right to try to return the favor. I'm going to contact Top End Motorsports tomorrow (11-10-03) to see if they can give me more info on specific lettering of the type S cams...
I'll keep up posted bro
Rezza