Radiators in an A-body?

i put a 26" champion in my 68' valiant. fit between the rails just fine. there's a fair amount of bracket on each side, so even i could have trimmed it if needed. i did not cut the core either

View attachment 1715377456

View attachment 1715377457
Do you have a part number? Also how is it doing cooling it? I have a mild built 318 with headers and I live in tucson az. I want to find something that will keep it under 210 in the summer in stop and go traffic