72 fitment aluminum radiator into a 1974?

I'm under the impression the 26" radiator wasn't offered on A-Body cars until 73. If it was offered before then, please enlighten me...

yellow rose said

My 73 Demon is a factory 26 inch radiator and it's not an AC car.

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73 Dart Sport or do you have the 1 & only 73 Demon produced?? :)