New old stock piston ring set McQuay Norris (with iron expanders) #'s: 4255 .030, .040 fits:

1938-39 Packard 6 cylinder models 1600 & 1700 with 3 1/2" bore, 1/8" compression, 3/16" oils

This sale is for ONE set.  Please specify which size you are interested in.

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