hmm, where to start
if your looking for handling:
-turbo coupe front an rear swaybars
-good set of shocks and struts
-im soon going to be experimenting with springs, ill get back to you with the info when i get the chance
-check out my site, gives ya a bit of a how to one the stuff i stated
as for the 5.0 swap, youd need
-engine
-complete wiring harness
-computer
-im not sure of how much more, but there isnt much more than that
for info on anything youd need to look up, check out
www.coolcats.net i know its a cougar site, but they are on the exact came chassis as our cars