Quote:
Originally Posted by John Milner
Really, if 400 horsepower is the goal, a good running 400 with a set of 67-70 72cc big valve heads and something like a Crower 60916 or 60243 cam would likely get the job done.
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what would the static compression ratio be with the 72cc heads? I've seen several sets of 670s and of course the edlebrock and Kaufman heads but I was under the impression these would not be pump gas friendly on a 400.