The Manley Platinum Series piston set for the Chrysler 6.4L Hemi (8-cylinder) is an extreme-duty forged piston kit specified for a 4.090in bore and 1.75cc dome with an 11:1 compression ratio. Built from domestic 2618 alloy forgings, these pistons feature precise cam-and-barrel skirt profiles, exacting ring lands and grooves, and premium wrist-pin options, delivering the durability and machining consistency demanded by professional engine builders.
Manley Chrysler 6.4L Hemi 1.75cc Dome 4.090in Bore 3.724in Stroke 11:1 CR Piston Set - Extreme Duty