Cam Gears?

Okay, i got the "TD05" Turbo from the 4G63 on the B16 in the GTi. I want to make it more realistic, any one know what i can make some cam gears out of, or possibly some pics?

Metal gear's from a watch would be cool, maybe check around for broken watches at home or a jewelry repair. :)

http://www.automotiveforums.com/vbulletin/showthread.php?s=&threadid=90055

remember to search. ;)