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MAHLE plain piston ring set fits Chevrolet truck 366 engines (1966–1990) and GMC 366 engines (1969–1990). Engineered to OE-driven standards, MAHLE piston rings reduce friction and ring mass while minimizing oil consumption to extend service life. They provide reliable sealing and durability for engine rebuilds and are intended to meet the demands of modern restoration and maintenance projects.
Mahle Rings Chevy Truck 366 Eng 66-90 GMC Trk 366 Eng 69-90 Plain Ring Set
