Quote:
Originally Posted by Ccmano
 Don't bother to re-narrow the IH's, use them as is. Not ideal, but you will still be better off than stock. Then just go back and port the heads later.
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During one of our FBI Pizza nights Marc H. asked if I had port matched the heads when I did the P&P. I told him I had and he mentioned that it was worth about 5 rwhp by doing so.