By A Mystery Man Writer
What is a core plug? A core plug is a piece of metal, either in a cup or dish shape which is used to block off a opening on an engine block or cylinder head
Permatex® Permanent Strength Red & Cup/Core Plug Sealant Retaining
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Alfa Romeo/Fiat/Lancia Crankshaft/Gearbox/Engine Frost Core Plug
Change an Engine Core Plug - Land Rover Monthly
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