ATK 5.9 Magnum crate motor horse power

I want what I want and yes I squeeze ye old penny I will be replacing a weak LA 360 so I will use some stuff off it found one hell of a deal on a Vege which is basically ATK brand new 5.9 magnum long block in the crate close to making it happen I will be doing pretty much line for line in this article https://www.hotrod.com/articles/59l-magnum-engine-make-mine-a-5-9/