MAHLE's moly piston ring set is offered for Chevrolet race engines (427 and 454) and Chrysler race engines (383 and 426), with MAHLE promoting a broad range of material and coating options. These moly-coated rings serve as a performance-focused sealing solution for high-displacement race V8s, providing an OE-level fitment path for the listed Chevy and Chrysler engines.
Mahle Rings Chevy Race 427/454 Engs Chry Race 383/426 Engs Moly Ring Set