if the wheelbase and tranny are the same then yes....

but a duster to 4 door valiant, no, the valiant will be 3" longer.

from a 904 to a 727, no, the 727 DS will be shorter

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)