97 Explorer 5.0 build for 66

[66customcoupe]

I ahve a block of 97 explorer, I am looking to build it for my 66.. Need some tech advice I am not going fuel injection. I am going to make carburated. Need tech advice for mech fuel pump installation, heads, cam. What should I use I dont want to go over 400hp. I am just making a fast custom coupe for myself....