440 needs to be Cool

As a start, use a spacer between the fan and the water pump toget tHe fan about 1/2" from the radiator! Then install a fan shroud on the radiator.

ya might run into a little problem with the fan the close to the radiator. fans tend to flex forward at high rpm and could get into that radiator. you might want to go with 1" minimum clearance to be safe.