Don't fall for that "4 rows is better" routine. Get you a two row with at least 1" tubes. I've got one 16" spal fan with a shroud sucking through a EPC found here
https://speedcooling.com/1967_1972_C..._Radiator.html
Another good option is the CC found here
https://www.coldcaseradiators.com/pr...case-radiators
Dewitts makes a nice rad, but is WAY WAY overpriced.
I've had no problems with the Champions in the past on other vehicles.