i have a 200 f150 4x4 with a 5.4 gas motor,i recently priced a reman motor from jasper the price was $4700, i would like to see if i could swap in a 4bt diesel engine into this truck for around that price or less,i want to keep my a/c and p/s is this possible? i live in missouri is there anyone around that could do this swap any help would be greatly appreciated thanks