Okay guys, I am getting a 347 built for my 65 fastback. It will be a roller motor. I am using a lot of my parts I have left over from my 91 5.0..... I have a X camshaft and GT40X heads. Now for the big question. I scored a Edelbrock Victor Jr intake but some people are telling me this is too much intake for the street. Will a Performer RPM work better on the street????