Considering buying a crown victoria

I am new to the domestic market, and am looking at purchasing a crown victoria. Seems like a good platform to build on, however, i am having some difficulty finding the specs of the different years, and models of crown victoria's

http://www.crownvic.net/ubbthreads/showflat.php?Cat=&Board=UBB25&Number=437350&page=0&view=collapsed&sb=5&o=&fpart=1

go here and look at the bottom of liquid's post. he has a site posted there stating... crown vic information. it is the best site you could ever find for such info.