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For sale: Perfect Circle piston rings, 7'' bore

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10 years 9 months ago #98887 by CAT RD-7
I have new Perfect Circle piston rings for sale still in the Perfect Circle boxes for 7'' bore engines. I have 6 of the 1/8 wide rings, 6 of the 3/16 wide rings and 4 of the 5/32 wide rings. These are all compression rings. I don't know what these fit for sure, but maybe models 65 and 70?

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