Champion radiator install

heres one post ive found from v8buick
After 3 months of use in relatively cool weather (40s-upper70s) Champion Radiator has started leaking where the cooling rows go into the end caps.

http://www.v8buick.com/showthread.php?215888-Chinese-Aluminum-Radiator&highlight=champion+radiator

theirs a few more I can dig up not including the 2 rads I went through