318 cylinder heads

So the local track went to Wissota pure stock rules. Which sucks, but now I have to change things around if I want to be legal. I was running '302 heads, but now am limited to 2658234, 2843675, 3769973, 4027163, or 4027593. So which one of these is the better head?

The other rule change that is irritating is the switch to a Holley 4412. They allow 4 barrels for GM and Ford. Used to allow a Thermoquad for Mopar, which was working well for me.
Author: JVMopar