Thoughts on this 318 build

Awesome thanks for the info. I got the carb and intake with a different motor I bought. I have access to some rebuilt carter 670 and 800 cfm carbs. As for intake I was hoping to work with what I got and port matching. But if it's truly not good enough an rpm or rpm air gap is best I take it?
You can’t go wrong with a rpm intake for a street car. An avs or thermoquad have air doors on the secondaries, it will use just the cfm it needs.