Lucky13 summed it up pretty well.
I bet your dad thinks EFI is too complicated as well.
And that ALL emissions equipment hurts power.
The windsor is a great motor for all the reasons that have been mentioned here, but mostly for its aftermarket support and increased power capability.
If he still gives you a hard time, remind him that no matter how bad he says the 351w is, it is still a major improvement over its little sister (the 302).
