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Old 12-02-2020, 09:12 AM   #8
marko39
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Join Date: Oct 2016
Location: harpursville ny
Posts: 1,040
Default Re: 34 pickup oil pressure guage

Ford used a special restrictor fitting on the filter inlet to prevent pressure loss. It has a .060 orfice. I had to make mine by soldering a fitting closed and drilling the proper size hole in it.
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