Haha, I'd say all those cars would qualify, as long as they look period correct with some hot-rod mods.
BTW, congrats on all the megasquirted mods, you are a trailblazer!
To give some of you an idea of what R Gruppe is in the West Coast Porsche community:
http://www.tremotorsports.com/gallery.cfm?Node=10304
Also, I've personally been inspired by this car!!!
looks like he removed the bumpers and made his own f'glass front bumper...nice!!!