The Manley Platinum Series piston set for Chevrolet LS engines with a 4.070 in bore and 1.115 in compression height (-4.00 cc) features forged 2618 alloy pistons for high-demand applications. Cam-and-barrel skirt profiles and tool steel wrist pins help generate power while being gentle on cylinder walls. Exacting ring lands and grooves improve ring seal, and Manley’s fixturing ensures consistent machining; select pistons include moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.070in Bore 1.115in CH, -4.00 CC