I can see from the pictures that it is NOT a Z28, it IS a Camaro though ...
I would have someone from that area inspect it before pulling the trigger
you might want to post the same question over here, THE Camaro 2nd gen site:
http://www.nastyz28.com/forum/forumdisplay.php?f=9
that car has been listed before:
http://cgi.ebay.com/ebaymotors/Chevrolet...9#ht_500wt_1182