As I recall, 440s were always available in Plymouth, Dodge, and Chrysler C-body cars/wagons from 1966 on. 413s before that. Which greatly pre-dates the Sport Fury GT by many years. Of course, New Yorkers had the 440/350 as standard (413/340 before the 440s came out).
The 383 2bbl was far more popular back then (318 2bbl was the "standard V-8 , then the 383 4bbl for added power, and the 440/375 for more power and torque. Many local and state law enforcement entities used the 383 4bbls as a good balance between power and operating costs. If they felt they needed 440s, they got them.
CBODY67