MAHLE OE cast pistons for the 5.7L LS1 V8 are manufactured to OE standards with compensated ring grooves and expansion-controlled designs to maintain oil control and reduce noise and wear. These pistons come ready for installation with mounted rings, pins and clips, offering engine builders a convenient OE-quality replacement for GM LS1 applications.
Mahle OE GM 5.7L LS1 V8 0.25MM w/ P Piston Set (Set of 8)