umm sorry i guess i haven't given the question enough thought and/or i don't know enough about things to be asking such questions.
what would happen if u had nothing but the camshafts?
otherwise i guess i'll say they can be combined w/ the basic I/H/E

are there any recommendations as to what parts in combination with a good set of camshafts would be needed for maximum gains as possible?

sorry if these are n00by questions but i don't know