These aren't Z's, and the pics are small, but they are examples. I built these ~12-13 years ago, you can tell by the crap tail lights.
IMG_0816 by
bespokedetails, on Flickr
IMG_0817 by
bespokedetails, on Flickr
IMG_0815 by
bespokedetails, on Flickr
I should go through some old photos. I've built demo vehicles for major manufactures, Record breaking SPL vehicles, and several IASCA SQ vehicles. You're only limited by your imagination, and your wallet.