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  • Title: Casting Numbers
  • Description: This was a favor for the factory mechanics. You never know what rotten things they would be forced to do. Perhaps even start a different motor from a different car. If so then the firing order might change. Pontiac just emblazoned it onto their manifolds for everyone to know
  • File name: IM000890.jpg
  • Owner: Gallery Administrator

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There was some discussion about the different types of wording on the tops of the carburetors. Now you will notice the GM stamp. In this case it indicates the year of the carb by the Right Side Up or Upside Down direction.

Casting Numbers

This was a favor for the factory mechanics. You never know what rotten things they would be forced to do. Perhaps even start a different motor from a different car. If so then the firing order might change. Pontiac just emblazoned it onto their manifolds for everyone to know
  • Views: 1332
  • By: Gallery Administrator