Pipe dream motor swap: What would you bolt into your A-Body?

is that spark plug on full or ported vacuum?

oh, and here is my vote

View attachment 1715091080
"Replace the PCV valve with a spark plug to give you that added extra. When you are at 8 plugs firing and you need to go over the top where can you go? Nowhere. This one goes to 9."
David St. Hubbins