Maybe so, Steve. But maybe that name was for later 235s?
However, the 1949 Truck Data Book shows a few 235 valve covers. In that year, it was:
Load - | master | High Torque | engine, with the "High" over the "Torque",
like this engine in the 1949 TDB. In 1953, it looks like it just has
"Load- master".