Mid 12's with a 318 head 360?

oldkimmer said

We’ve been putting 318 heads on 360s since the early 80s. Stock head no work at all. Kim

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Joe said that engine never ran over 5400 RPM because it would "bang out" what ever that means so he needs to figure out what's happening at that point. Mine had no problem going over 6K with a smaller valve and smaller port.