Inputs on a home built 318 for red light to red light fun

Ottmundr said

have you considered some junkyard magnum heads or some 302 heads off rockauto?

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Magnum heads would increase the cost of the build as they have to be checked for cracks and the cost of a magnum only intake manifold. I was lead to believe that the 302 heads are no longer available, does rock auto have them?