doubt it. the '71-up B bodies are ~4" wider in the rear than the 68-70 B's. the spring perches are 3" further apart (47" vs. 44") so the sway bar will be too wide.

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)