If you want the lightest, highest quality and reliable valvetrain available for the 2.3 Ford look no further. Track and dyno tested to 9000+ RPM. This is the ultimate valvetrain package.  We have 2 different spring packages for different valve lift cams, so please select below. Included is 8 custom high flow Boport spec valves, X series ultra light beehive springs, Titanium ultra light retainers and Titanium Valve locks.