Originally Posted by klhansen
That engine has an unusual breather tube that wraps around toward the rear. Maybe a car setup?

I'm going to make a SWAG (Scientific Wild-Donkey Guess) that the block has the threaded bosses for center motor mounts- - - -passenger car and/or Powerglide transmission equipped vehicles from the early 1950s. That would explain the offset road draft tube. It's supposed to be delivered tomorrow, so I'll do a casting number and serial number search once it arrives.
Jerry


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