hey y'all, i am currently building a 1964 gto. im getting a fiberglass tilt front end. and all that good stuff. i have a chevy 350 bored .30 over, its all port and polished. i have corvette heads, with a saginof 4 speed. and i also have a pontiac 400, but its an automatic. this is going to be my first car. and i want it to run and look the best. does anyone have any suggestions on which i should put in?