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The MAHLE OE moly piston ring set for 1966–1967 Ford 390 and 1966–1967 Mercury 390/410 engines provides OE-driven piston ring technology intended to reduce friction and ring mass, minimize engine oil consumption and extend service life. MAHLE positions these rings as advanced, technology-led replacements for classic engine rebuilds where moly rings are specified.
Mahle Rings Ford 390 Eng 66-67 Merc 390/410 Engs 66-67 Moly Ring Set
