At your estimated power level in a big car, I would consider the Moser fabbed unit. You will have the strength and the flexibility of easy gear changes if you want to do a road trip.
The tires that WERE on it were old. Had one of those of the car in the sun, it got hot and the tread just went POP, AND CAME RIGHT OFF THE TIRE IN THE DRIVEWAY!
the number of 1976 2 dr. Dodge royal Monaco broughams were 4066. These numbers came from the Chrysler archives. They did not have a breakdown of 440 diplomats.