Put a Champion 526 radiator in a 71 swinger?

Ok Thank you 72bluNblu.

Mine did not leave the factory with a 26" rad support,figured some drilling would be the cure for that.
Ill grab something to shim the height on the rad up a bit when,I go to drill the support.

I was just wondering if there is any interference with the battery tray that I would need to modify the tray, or position the rad to the passenger side more then center it?

No modifications are necessary to the battery tray. Mine is also centered up and it was no sweat at all. I just drilled 4 new holes for the radiator after I blocked it up with one of those thicker style paint sicks (probably 1/4")