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Need photo of timing mark tab

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Old September 16th, 2023, 07:54 AM
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Need photo of timing mark tab
Can someone please post a photo of the timing mark tab. The numbers on mine are not visible, so I have to use the pointed edge. I just don't know what the numbers are that normally align to the points.
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Old September 16th, 2023, 07:58 AM
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What year, what engine? The tabs changed over the years.
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Old September 16th, 2023, 08:01 AM
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Here are the two likely possibilities.




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Old September 16th, 2023, 08:50 AM
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70 Olds 455

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Old September 16th, 2023, 09:59 AM
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Originally Posted by Cosmic Charlie
This is the same for the 350 engine as well.
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Old September 16th, 2023, 12:29 PM
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Originally Posted by Cosmic Charlie
That's the one. 72, 455.
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