Pat, if you send me the dimensions of the gear I could do it in CAD. You might be able to find someone at your school who could do it too. I know in my CAD course we made a helical gear, it wasn't very hard at all. __________________ ~Dave~ 98 328ti Morea Grun slicktop 11 128i space gray slicktop 13 JGC WK2 Deep Cherry Search | RealOEM |