Thats right thunder, I'm all over this place. I kinda need two or three user names (alias'?) otherwise you'll all think I hand out here all day and don't get any work done.
Al, these are some sites I've had sitting in my favourites folder for a while. Forgot they were there. You've likely already seen them...or not
http://www.irocracing.com/History/1977/1977-history.htm
http://www.iroczone.com/history.htm#year
http://www.tricklefan.com/shots/iroc.html
http://racing-reference.com/iroc.htm