MAHLE OE cast pistons for the GM 5.7L LS1 V8 are built to OE standards with features like compensated ring grooves and expansion‑controlled design to improve ring loading, oil control and reduce noise and wear. These pistons come ready for installation and may be supplied with mounted piston rings, pins and clips for convenience. MAHLE is a leading OE piston manufacturer.
Mahle OE GM 5.7L LS1 V8 0.50MM w/ P Piston Set (Set of 8)