318 with Edelbrok perfomer intake and 600 cfm 4 barrel, what headers please?

No. There isn’t a decent V8 I can think of that would want a 1.5 inch tube.

You need to drag your *** to a dragstrip and see how many cars have 1 1/2 inch headers on them.

The answer is NONE. And disabuse yourself of the notion that a street car would want something different.
I was only going by what I've read and I know that you can't believe everything you read in those books