Will this fit on an explorer 5.0 motor swap in my Bronco that I am planning to do if I order serpentine pulley?

• Currently using stock forward two wire alternator. Is this truly a drop in alternator and do I just abandon the small wi install
• I want to upgrade my alternator, from the original Ford alternator to your High output alternator part #6013. I understa install
• What bolt size is used for the lower alternator bolt ? fitment