V/8 Swap
Then there are those that enjoy the slant or the poly. They enjoy being different.
Whats worth more? The 74 slant Duster with a transplanted stock 318 orwith the slant? Not the slant.
I've been fortunate to have owned the hemi cars, the six pacs, etc. been there. I would care less if to have again even if they were affordable!
For the guy, that will have just one classic Mopar, he wants his dream that he an afford. So many time a slat to v8 conversion is the simple answer.