Yeah they did do it on thier race car. You need the buy the swap kit, which IIRC goes for around 1200; plus the engine, and the transmission prices. I'm Assuming you do all the work yourself, or of not add on a bit for all the labor too.
2000 Mustang GT-Former giggle gas addict
1990 Mustang GT w/ Vortech V3
***resident gun idiot***