Manley Platinum Series forged pistons for the Ford EcoBoost 3.5L (3.642in bore, 9:1 compression) provide a robust replacement for six‑cylinder engines. Constructed from domestic 2618 alloy forgings with precise cam and barrel skirt profiles, tool steel wrist pins, and select moly skirt coatings, these pistons are specified by engine builders seeking durability and reliable ring seal. Manley's fixturing combines skirt turning and ring groove machining in one step for exceptional squareness, while premium wrist pin options and strict ring land tolerances support consistent sealing under load.
Manley Ford EcoBoost 3.5L 3.642in Bore 9:1 CR Piston Set