The Wiseco Professional Series forged piston for the Chrysler 6.1L Hemi is a single, race-grade replacement designed for heavy to severe duty builds. Specified at a 4.055 in. bore with a 1.220 in. compression height and a 0.984 in. pin diameter, it’s machined for precision and supplied with premium rings. Forged in the USA from 2618 aluminum, it includes ArmorGlide skirt coating and features for improved strength and seizure resistance.
Wiseco Chrysler 6.1L Hemi 4.055in Bore -8cc R/Dome 1.22inch Piston Shelf Stock - Left Side