Intro to a port job

The intake is a holley strip dominator.
I had stated in another thread 'forgot which one' that when I flowed the strip dominator..it did 227 or 229cfm. That's incorrect. I looked at my papers last nite and it did 240 cfm bolted to a head that flowed a peak of 264cfm on that particular port. That was what would be no.2 cyl. Fwiw .
I worked the roof into the plenum just rounding it a fair amount, it only picked up 5 cfm to 245cfm. It needs a lot of careful attention to the runner.. or very little done and a spacer ...depends on your goal and skill set. Clay might say it needs welding...or that spacer we were talking about. @Jadaharabi