what does "149" means on the buick 231's valve cover?

  • Thread starter Thread starter Wakotimes
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Wakotimes

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i got an 82 cutlass supreme with a 231cid v6 engine under the hood. While i was cleaning the engine, noticed that the number "149" was imbedded in the metal. What does that means?? Not all the 231 engines have that number.

thanks!
 
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