400 Hp ( Street 318 ) Build !

There's a few Dulcich 400 hp 318 recipes all seem to need 200-220 cfm, air gap 750, headers, 10:1 cr, 275-285 cam.

Magazine Builds
That’s about right for the math portion. Good balance. For a street engine. While it could be done with less air flow, you would need more duration to allow for cylinder filling of the air & fuel. And then the operating rpm range would go up. Not exactly great for the street.

Id like to see a head shoot out between the “Stock Replacement” type of head on builds like this.