Has anyone ever seen casting numbers like this?

Stever89

5 Year Member
Dec 14, 2009
536
9
39
Biloxi, MS
100_1350.jpg

I know the actual numbers are hard to see, I'm more interested at this time about the orientation. They look to be going vertical. I'm stumped. This is the motor in my '89 Fox, a former four popper. Anyone have a clue?
 
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