
Manley Platinum Series forged pistons for Chrysler 5.7L Hemi feature 2618 alloy forgings, precise cam and barrel skirt profiles, and tool steel wrist pins to meet professional engine‑building standards. The 3.937" bore, .020" oversize pistons with 9.3cc dome chambers are built for strength and consistent ring groove to skirt squareness, supporting high‑duty applications where superior durability and tight manufacturing tolerances matter.
Manley Chrysler 5.7L Hemi 3.937in Bore .020in Oversize 9.3cc Dome Piston Set