'56's are a different front suspension design, they still had king pins.
'57 was the first year for torsion aire suspension...
my friend and i were discussing a front suspension/frame swap for the wagon, he currently has 18 57/58 plymouths, one of which is slated for a b1 headed stroker.


526 cubes of angry wedge, pushbutton shifted, 9 passenger killer!