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Old 01-13-2021, 07:57 PM   #16
Kilohertz
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Join Date: Jan 2021
Location: Slightly left of Vernon, BC
Posts: 155
Default Re: Help decipher GM distributor vacuum canister numbers

Quote:
Originally Posted by Charlie ny View Post
The real trick is knowing the first 4 of that long GM #......

And that's the chart/table/list I've been trying to find. I'm not going to pursue it too much more as I think the with measurements I made with the vacuum pump, I have found that one of mine should be workable with a fixed stop at whatever advance my engine decides it likes.

Appreciate the pdf, I'll read it tonight when I get back in the house.

Cheers
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