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Marks on the piston rings can help racers know if they have them installed right-side up. They’ll find a small dot that should face the top, and a bevel on the inside of the rings that should face down when properly installed.
Engine Rebuilds

 Marks on the piston rings can help racers know if they have them installed right-side up. They’ll find a small dot that should face the top, and a bevel on the inside of the rings that should face down when properly installed.  View Related Article

 

 

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