Quote:
Originally Posted by M2M
Not all Russian blocks are marked "3M". "3M" are the Russian letters "ZM" ("3" is not the number "three"), which probably stands for "Zavolzhsky Motorny", the factory which I mentioned above. Earlier B blocks do have GAZ markings.
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But then if a block is marked "3M" it is a Russian block, corrector? I believe mine is a 36 or 37 based on memory I'll post pictures later. Any there any advantages or disadvantages to these engines?
Again Thanks,
Bill