Contour Enthusiasts Group Archives Forums Modifications 3.0L Duratec PROJECT QUESTIONS

With the oval port heads you'll need to have the 2 fuel rails brazed together, EGR tubes joined by a compressoin fitting, an SVT TB to swap over the bracket and guts to the 3L TB. You need to search a lot. To bump the CR you're going to need custom pistons. Cha ching. I'd stick with your current route due to cost. The SVT heads will give the bump in CR.