WTB: HP500 heads
#6
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Join Date: Sep 2008
Location: Lubbock, TX
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I also have a set with 10 hours, ported and blended by mesa balancing, Iconel exhaust and superduty intake. setup hyd roller. Made 630hp on my 509. They are the heads off of hp500 carb motor. I am switching to a set of merlins that I already have, but these are very nice heads.