Hey Pat (same Pat / "fasteddy" as the LS1GTO forum?). Glad you found a spare that worked out for ya.
Not to take away from your thread but thought it might help someone in the future who's looking for an 18 inch spare option to post a link to my AP Brake thread (below).
Have a good one!
http://www.ft86club.com/forums/showthread.php?t=86139