Posted in Engines, Exhaust and Fuel Systems, MoparForums.com 74 B Body Fuel Tank Question. Robert Weaver October 1, 2014 Does anyone know if any other Fuel Tank will work on a 74 B Body Charger? Mines got the hump in it and it cost a lot more. Attached Images 20140912_185821.jpg (71.6 KB) 20140912_185833.jpg (69.9 KB) Author: Robert Weaver