The Manley Platinum Series piston set for Chevrolet LS engines with a 4.065 in bore and 1.115 in compression height (-4.00 cc) offers domestic 2618 alloy forgings plus cam-and-barrel skirt profiles to support power-focused builds while protecting cylinder walls. Tool steel wrist pins and precise ring lands and grooves improve seal and durability. Manley’s specialized fixturing enhances machining accuracy and some SKUs get moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -4.00 CC