i removed the center councel from the 91 Z28 i just bought to do some major cleaning and when i removede it i found this pulg not plugged into anything coming form behind the dash. can someone tell me what its for? the one with the large red (which is hot) and the small pink looking wire. thanks

It may be the power antenna option. I remember seeing an extra clip like that when I pulled mine out.

If you look here, you can see that it's attached to the main hot, and ignition.

http://alarmsellout.com/support/diag...01984-2002.pdf

Again, probably for the antenna.