Okay I don't know what to do. One side is telling me I have already spent so much money and paid for a second 2.5L SVT engine (don't ask why not 3L) that I should get the 2.5L P&P, but another is telling me why waste that and not just get a 3L? It seems silly to do all of this to a 2.5L when you can get a 3L for only ~$600 more. And if you're already pulling the heads on the 2.5L you might as well just swap everything over to a 3L. Either way P&P heads on either would be nice matched up to a set of MSDS headers and true duals. If the 2.5L is P&P, they would still work for a hybrid 3L, right? Is it worth it to leave the P&P heads in a 2.5L? Assuming the you had the right transmission set up for it, what kind of 1/4 mile time could you expect with P&P heads on a 2.5L with the MSDS headers and true duals?