The Manley Platinum Series piston set for Chevrolet LS engines with a 4.080 in bore and 1.115 in compression height (-4.00 cc) combines domestic 2618 alloy forgings with cam-and-barrel skirt profiles to support higher-output builds. Tool steel wrist pins and meticulous ring land and groove machining improve sealing and longevity. Manley’s unique fixturing ensures accurate skirt and groove alignment and select pistons carry moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.080in Bore 1.115in CH, -4.00 CC