Mahle OE's Moly ring set is presented as an OE-level moly piston ring kit intended for race and rebuild applications. The listing cites Chevy 302, 327 and 350 race engines, Chrysler 360 race engines, and Ford 289 and 302 race engines as applications. Mahle positions these rings within its material and coating portfolio for demanding engine builds.
Mahle Rings Chevy Race 302 327 350 Engs Chry Race 360 Eng Ford Race 289 3 Moly Ring Set