Mahle OE moly piston ring sets deliver industry-leading material and coating options for high-demand race engines. These rings are specified for big-block Chevy and Chrysler racing applications listed in the description, offering the premium wear characteristics MAHLE is known for. They provide a source-supported upgrade for race rebuilds where robust ring metallurgy is required.
Mahle Rings Chevy Race 427/454 Engs Chry Race 383/426 Engs Moly Ring Set