Which part is poor?
Does the cnetrifugal not start to get into "boost" at 3k rpm, or that it doesn't take but a blink to get to 3k rpm w 3.73's? That's been my experience anyway. Not yours? Congrats on the raise man, atta boy!.
Or did you mean this one? http://www.stangnet.com/mustang-forums/threads/e303-cam.895673/
You'd reuse old valve springs?