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MAHLE moly piston rings apply OE-driven technology to improve sealing while reducing friction and ring mass, contributing to lower oil consumption and longer service intervals. These moly ring sets are positioned as durable replacements for rebuilding compatible GMC 5.7L 350 engines from the indicated model years, reflecting MAHLE’s industry-leading ring engineering.
Mahle Rings GMC Pass 350 5.7L Eng 86-89 GMC Trk 350 5.7L Eng 89-94 Moly Ring Set
