HA!!!
That would be awesome. If you do that, you also need a camera where the speedo goes, so that we can see the look on the would be thieves face when they break in, sit down and realise, OH CRAP, there is no wheel.
ZR8ED.
Even though you don't drive your Z much, I bet you really enjoy those 1-2kmiles a year. I know I do with mine.
Just keep it and accept that it is a special once off car.