@ALB : We'll have to ask Pat about the choice of cams -- there must be some method to his madness, though I confess that I have no idea what that could be.
@Will Hesch : This pulley was perfect for me -- there's fellow who used a 7" pulley with a Carrera fan on a turbo charged 2 liter, and it ended with a blow up fan! So your fan was the perfect choice! Thanks again!