Try it and see. I kinda went overboard on my replacement radiator but mainly since it was on sale.
250 I6 with 4 row radiator.
Correction! I don't think the 4 row radiator I bought is going to work.........it seems to set up too high for the brackets so I am going to look into a KKS, Champion, or having my original recored. Welcome to the world of "first time truck rebuild."