yeah, id go with the hasegewa kit, n scratcbuild from there to build "the thing", that way you can get everything just right, and probably more well detailed.
just make sure to do the right research before getting to work on it.
btw thought id might pop these by...
http://www.type181registry.com/indexMain.html
the vw-gear graphics, i just felt that somehow it would be useful for someone so, i thought whatever n uploaded it...