The back end of the frame was given a deeper channel section, it now sweeps up over the rear axle.

The frame also receives bracing from the running board brackets and cross hangers.

[2] The radiator cooling surface has been increased sixty per cent and the whole assembly given the flat-fronted shape which would lead to this car's popular name.

[2] A new all-steel dash or bulkhead now creates a firm location for bodywork and a solid support for the petrol tank.

As part of that redesign a new instrument panel is provided with neatly grouped meters and glove boxes either side.