Stepdown Radiator Question

When did Hudson change from the rectangular upper tank to the rounded one?

Comments

  • Dave, based on my experience , all of the 1951's that I parted in the 60's were the 
    rectangular style.  52 and up were the  rounded tank.  

    "Ric"
  • Thanks Ric. I would have guessed that...It  sure was a great improvement..