Sam the Meat Man,
Boy, what a handle!! I did some investigating, and found a few things. If nothing else, I will get a 'A' for effort.
I think your truck has a (capacity) 4500# front axle. The tie rod ends for this rig appear to resemble the more modern style with a 1X16 TPI thread configuration..RH and LH.
I have enclosed a link to some dope! Hope some of this helps.
http://www.partsamerica.com/ProductList.aspx?parttype=80&ptset=A&searchfor=Tie+Rod+End+-+Driver%2c+Outer
Stuart