i am interested in 5.4L 4v Navigator swap with sullivan intake in a 99 GT any one know of N/A numbers a setup like this produces my guess will be around 350-375HP and around 400ftlb off the crank i would love to see some ones dyno N/A of a setup with this intake.
also what would be better to start with the Navi heads or some other 4V heads cobra/mach also what 4v cams Navi or cobra
also what would be better to start with the Navi heads or some other 4V heads cobra/mach also what 4v cams Navi or cobra