Mahle OE piston set for GMC 250 passenger and truck 1966–1984 (.030 oversize) supplies six OE‑quality cast pistons ready for installation. MAHLE pistons feature compensated ring grooves and expansion‑controlled designs to improve ring loading, oil control and reduce noise and wear. These sets come with mounted piston rings plus pin and clips for builder convenience and OE reliability.
Mahle OE GMC Pass & Trk 250 Eng 1966-84 .030 Piston Set (Set of 6)