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The MAHLE OE moly piston ring set for 1966–1967 Ford 390 and 1966–1967 Mercury 390/410 engines brings OE-focused piston ring design intended to reduce friction and ring mass, lower engine oil consumption and extend service intervals. Positioned as advanced OE-driven technology, these moly rings are specified for classic engine rebuilds where original performance and longevity are desired.
Mahle Rings Ford 390 Eng 66-67 Merc 390/410 Engs 66-67 Moly Ring Set
