It's at Classic Industries. Comes with a 12v fan. Currently shown as $299. Only a little more than buying a new round core with no fan. No idea what having an original core refurbished would cost, but at the end of the day, it's still 70 years old....
URL IS:
https://www.classicindustries.com/product/1953/chevrolet/truck/parts/ap7291.html
