Actually it's not even a piston engine, what I want to put in it is a 20B rotary engine, but i'm not sure if it will even fit. If it will, then im set. I got the idea from my cousin who is in love with Mazda Rx7's. I was shopping for one of those, but found out my grandparents had my dad's old 67' stang still sitting on their lot and that I could have it if I wanted. Of course I took it

and im going to restore it this summer.