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Message: <blockquote data-quote="Leo 5.0" data-source="post: 1269050" data-attributes="member: 19276">Yeah ported NPIs show to do really well.I remember reading the initial post ages ago and wondering if the full PI swap it so great why would you not do it.Then I dug around all night and discovered even unported, with a good set of cams, and the PI intake with the usual additions, while not able to do what a stock PI or pi swapped can, it is a good alternative.They can do some good power, not as good as a PI swap, or a PI engine with the same mods, but good in their own right.250+ at the wheels isn't exactly a bad deal.Since my PI heads fell through, I may actually go this route, and get some numbers to further help with this thread.Granted more power could be had, but would appear to be a good entry level if done right.Decisions decisions.Also been digging for anything by Nick over at MHS.He's a 2v cam guru.Talking unported heads and builds capable of 280RWHP if done properly.</blockquote>