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Old 03-07-2021, 12:34 AM   #8
Getter-Done
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Join Date: Dec 2009
Location: TN.
Posts: 7,765
Re: Rochester Quadrajet bolt hole size

I don't know for sure.
Your's looks like it would be standard screws.
The ones that are metric have those torxs screws ,
But I would check the other screws with a thread pitch gage.
Or with a standard screw just to be sure.






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