That's rubbish.
32's are a 106" wheelbase.
33/34 are 112"
Where people may be getting mixed up is because the torque tubes are longer on a V8 than a 4. The wheelbase is the same, but the gearbox has to be further back on a 4 than a V8 because the 4 cyl engine is longer than the V8 in the 33 application.
People may have thought that the difference in torque tube length meant a difference in wheelbase, but that is not the case. 33/34 are all 112" regardless of engine or passenger car body style.
Edit: From what I can see, Wiki has it right (or has been corrected) and Macs has it wrong.
Mart.