Hy Rusty Shackleford, we must know what the whole cooling system can handle pressure wise, is the radiator a modern replacement capable of some pressure, is there a heater core as well, is it capable of some pressure? A shroud would definitely be a good idea, electric pusher fans mounted in front of the radiator could also cure the overheat problem and if you installed those you could remove the engine driven fan. If you were sure the cooling system components could handle some pressure then a coolant recovery system would also be a good idea, sorry if I gave more questions than answers, but there are more things we have to know to make the best suggestions possible.