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MAHLE plain piston ring set for GM 409/425/455 engines covering 1962–1976 applications. These plain rings are supplied to match historic engine rebuild requirements and provide the necessary piston-to-cylinder sealing for combustion and oil control. The set is presented for specific vintage GM V8 bore and engine combinations and reflects MAHLE’s focus on OE-level ring technology without added performance claims.
Mahle Rings GM 409/425/455 62-76 Plain Ring Set
