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Mahle OE moly ring set highlighted by MAHLE’s market description offers premier performance piston rings with advanced material and coating options. Specified for Chevy race 427/454 big-block applications in .125 sizing, the moly-coated rings are intended for high-stress race engines and provide improved wear resistance and break-in behavior during engine assembly or rebuild.
Mahle Rings Chevy Race 427 454 .125 Engs Moly Ring Set
