i cant rember who posted that they were looking for them, but i found a set while browsing ebay and figured i'd post em up.
http://cgi.ebay.com/ebaymotors/87-88-thunderbird-cougar-V8-engine-mounts-COMPLETE_W0QQcmdZViewItemQQcategoryZ50454QQihZ019QQitemZ290032549645QQrdZ1