Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This MAHLE moly piston ring set fits GMC passenger 400/428 engines from 1975–1979, offering OE-driven technology aimed at reducing friction and ring mass. These rings are engineered to minimize engine oil consumption and extend service life compared with older ring designs. MAHLE piston rings represent current piston ring technology priorities: lower friction, controlled oil use and durable operation for rebuilds and restorations.
Mahle Rings GMC Pass 400 428 Engs 1975-79 Moly Ring Set
