318 cylinder head upgrade

more hate for 302s,..but thats what i suggest!
It's not hate, maybe disappointment, but not hate.
Facts about those castings.
Don't let it bother ya.
No one has a dyno test where nothing but the heads were swapped to show they are any power benefit. It's all theory.
The flowbench shows that they aren't any better. They can be made to be as good as any other ...with tools most people dont have.
Other than that, to own them is nothing more than a badge imo.