I put a smallblock 22" radiator in my '63 330 with the bigblock. I thought the radiators were the same except for the upper outlet which I have handled with no problem?!

Do I need to shorten the bung on the radiator or get a shorter oil filter?

How was the BB radiator lower bung arranged?

Pic of the dilemma:

6638695-radiator.JPG (73 downloads)