Just out of curiosity, I was wondering if there are any actual foundries left in the U.S. that manufacture rotors from scratch. Or, is the example below cast in China and the "blank" is machined in the U.S.? What exactly is a blank? Thank you.
This MOPAR rotor states "Made in U.S.A." on the OEM sticker:
This MOPAR rotor states "Made in U.S.A." on the OEM sticker: