Quote Originally Posted by dhemi1
ooo you need something like an engineering degree to crunch those numbers.

You would have to know the flow rates of the new heads, the various pressures involved with the springs and how that pressure translates as friction on the camshaft, and if you change the cam out then you are adding more air/fuel into the mix which changes cylinder temperatures and many many many other factors.
-CJP
Are there any books on this subject though?