414 Stroker Combination Engine HP estimate

My 360-1s (which I didnt port, but have definitely been nicely done) were I think... if I remember correctly, high 320s at .650

Very nice I haven’t looked at my flow sheet in awhile but I know they were in the 320’s too. Now that I’m capable of doing competition valve jobs I’ll be hitting them again for my 422. I think they will hold a bigger valve size. Hmmmm