New old stock American Hammered "Steel-Edge" piston ring set #: 173 .030 fits: 

1937-53 Chevy 216 CID 6 cylinder models.  Please verify your application for fitment.  Boxes are a bit beat up, rings are individually wrapped in good condition.  Set is also available in .060 oversize, send a message if you're interested in this size.  
See picture for ring types and sizes.  


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