Quote:
Originally Posted by Palimino
Ed, what is the major difference between the different heads? Would a little clean up with a die grinder/stones, better exhaust system work etc be beneficial? Thnx Joe
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The intake and exhaust ports and manifolds are all larger in cross section (by about 30% if memory serves me) in the Magnum engines, compared to the non-Magnum. I'm sure cleaning up any ports or manifolds would help the flow through them.