Is valve shrouding a concern in a 318 w/ 2.02 & 1.6 valves

273 said
Are you gonna lose a few hp compared to 360/340 bores probably but not enough to worry about especially if your going 450 or less hp. You can notch it if you want to try to gain some back.

Yeah.... target is as much as possible. Estimated approximately 625-725 hp...