Several dozen, yes, but I can;t think of any headmorph I ever did that included several dozen morphs.

Also, yo uhave to look at how lonmg it takes you to create them, and the additional hd space requires to store your creations. Spending a few hours creating one for a character you don't use often  can end up wasting a lot of time for little payoff.

Way too many people take way too many things way too seriously.