The MAHLE OE Moly ring set is listed for Chevrolet and Chrysler race engine sizes referenced in the description, presented as a moly-coated piston ring kit for performance applications. MAHLE's market positioning highlights superior material and coating choices, and these moly rings are offered as OEM-quality replacements suitable for race-focused builds where established ring technology is required.
Mahle Rings Chevy Race 427/454 Engs Chry Race 383/426 Engs Moly Ring Set