OK, so how'd he do it without the 440 A body exhaust manifolds req'd to do the swap?
I'd like to see a pic of that 1968 fender tag with an "M" in the 5th digit. Just 'cause it has a 440, doesn't make it an "M" code car.
...and why did Norm have to show Chrysler how to install a 383 in an a-body when Plymouth was already doing it?