oil galley plug

  1. DN7050

    "Hidden" oil galley plug question

    Rebuilding a 1998 Vortec 5.7. Removed all the oil galley plugs for cleaning and found that the main oil galley running vertically from the oil pump to the oil pressure sender (and the oil galleys around the cam) had a large steel ball used as a plug between the oil filter send and return...
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