1 - the fan is too damned close to the radiator. to operate correctly. The original fan clutches were the height of the Hayden short shaft.
2 - if you have a minor front end accident there goes the radiator, and the fan (don't ask why I know this)
3 - Rusty, you must have some magic way to keep the antifreeze in the radiator and engine while performing this ""10 minute job". Please share it with us all.
Just kiddin of course