Flex

I am building one right now. Using the entire Supercoupe short block as the block and mains are stronger. I used a Scat 4.3 crank...

Just what Chris said. I am putting one in a 94 and got a Quarter Horse from David Dalke.

You will want to install the front timing cover and the sensors (extend wiring as needed) from the mustangs engine and then you can have...