80/20 Rule

My favorite 80 20 is when I grill up some 80 20 hamburgers.
I like 73% , makes for some juicy burgers, med well so no blood soaked sponge for a bun.
I agree with with many points but that was my favorite.
Life long 'bang for your buck' kinda guy, that's me.That's what motivated me to dive into head porting. If you know what the head does, you can nail down a potential and work towards it. From the heads down.
Factory iron head cars run great with stock 'lift' cams..
Most people who want to up the cam to a 252-248 type could just as soon swap to headers , a performer, 500 cfm edelcrock , and a good multi spark and timing curve and be just as happy. Honestly most should just do that before the cam swap if they are really trying to maximize something, try maximizing what ya have, needle noggins. Lol Then toss a mild shift kit into it and see how much faster it is. A lot simpler for most novices than swapping a cam and breaking it in successfully.