Mahle OE cast piston set for GMC passenger and truck 3.8L and 5.0L engines (models from the late 1970s through the 1980s) offers OE-quality replacement pistons with compensated ring grooves and expansion-controlled clearances to improve oil control and reduce noise and wear. These ready-to-install kits include mounted rings along with pins and clips for convenient engine rebuilds.
Mahle OE GMC Pass & Trk 229 3.8L Eng 1980-86 305 5.0L Eng 1976-87 .020 Piston Set (Set of 8)