[editor-surveyor]

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The fuel pump for the 235 had the same booster arrangement unless it was a 55 or later, but the old pump model fit all of the 235s too.

Maybe someone got lazy doing the hook-up.

[IYAS9YAS]

It was this style: http://www.classicparts.com/mobile/1937-51-Glass-Bowl-Type-Fuel-Pump/productinfo/82-232/#.V74o3fROJR4

The original had the dual-action. This one didn't. My dad liked this style better.