You need to TQ them down to some 210 foot lbs I think. Most TQ wrenches I have seen don't go that high, so after you max out your TQ wrench put a a regular wrench with a breaker bar on and give it some more love.
2001 ZX3 2.0L Zetec-
Hatch Nation #42
Going through Rebuild See "The TICK Build Thread" for details (http://www.focusfanatics.com/forum/showthread.php?t=289168&referrerid=62897)