First 2 pics are a 33 motor first showing the non-vented rf area .Second pic is the same 33 motor with drain tube and forged crank .
Last pic is a 35 motor .
Compare to the OP's last pic
Just took these in the basement .
Quote:
Originally Posted by DavidG
With respect, David, it is an un-vented block and therefore it is older than '35 and since it is not a '32 block, that leaves either '33 or '34.
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