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This MAHLE Moly piston ring set is engineered for Chevy and GMC 427 7.0L truck and marine engines, covering the 1968–1990 era. MAHLE rings reflect OE-driven advances to reduce friction and ring mass while minimizing oil consumption for improved service life. The set emphasizes the latest piston ring technology to meet demanding engine requirements, offering a robust replacement option backed by OE-focused engineering.
Mahle Rings Chevy Marine Chevy Trk 427 7.0L Eng 68-90 GMC Trk 427 7.0L Eng Moly Ring Set
