Streetmaster to Airgap

If you've ever seen that manifold in person you would understand how small that runner opening really is. ...
Yes I have seen it in person.

I don’t know what to tell you guys. Well, only one thing, but it sounds rude, so here it is, out your engine on a dyno and re-do the magazine article. At least that camshaft is still available. Unlike a MP cam. The intake might be a PIA to find.