We need to see a picture of what’s under the valve covers to see what springs and retainers they’re set up with. Or we need to know your cam specs. Okay, I caught it, stock 318. Any garden variety 318 head will work.
its a stock 73 318 in a challenger , people keep offering magnum heads so need to make sure they are LA . a member I think has a set for me so i'll keep you posted