i put some on my old bird and on my sisters car. just get out the ol' BFH and knock them out of there. use some washers or something behind the lugnut and pull the new ones thru the hub. it can be done, but if you really don't know what you're doing take it to a shop
1994 Thunderbird - 2000 4.2L M5R2 now has 55k
1995 Thunderbird - 2002 Alum 4.6L SVO - Awaiting transplant...
1996 Cougar - 2004 3.9L 4R70W