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04-27-2022, 01:30 PM
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#1 |
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Registered User
Join Date: Apr 2018
Location: Columbia,Tn
Posts: 28
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block casting number
I'm trying to identify a GM block.On the drivers side rear block it has (top row) 5GM.Second row,39 space 6618.I would post a picture if I can figure out how to do it.
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04-27-2022, 02:57 PM
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#2 |
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State of Confusion!
  
Join Date: Jul 2002
Location: Gulfport, MS USA
Posts: 47,324
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Re: block casting number
Near as I can figure it could be a 2 or 4 bolt 68-69 327 or 69 350.
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