Quote Originally Posted by preferredduck View Post
i am not sure if you can, it may just be the 5.0' that can do this, but can't you use a gt40 or gt40p heads on it. i know this is something a 5.0 can do and i am not sure of head swaps for a stang. i just dont know as much about them as i should since my brother has always had one.
gt40 heads were for the 5.0 motors.....when did the mod go to the pi heads.....99? if he has a pi 4.6 he is one step closer to running with a stock mach 1....just need 4.10s, longtubes, head work, cams and a tune!