how about this one. It appears to be available in 2, 3, or 4 rows. I'd keep the 22" if we can find out that will do the job, look some what stock and will be that much easier to install......Scott
http://www.usradiator.com/dodge-challenger-1970-72-v8-sb-radiator.html

2016 Diesel Ram 3500 Mason Dump
1971 Challenger
2013 Jeep Wrangler
1979 Dodge Ram Power Wagon 400 Mini Pumper
My other car is a Fire Truck.