
The Wiseco Professional Series forged piston for Chrysler 5.7L Hemi is a single race-grade piston with a +21cc dome, 3.917 in. bore and 1.2045 in. compression height. It’s suited to heavy-duty performance builds needing stable combustion and durability. Made from 2618 aluminum in the USA, the piston includes premium rings, precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling to lower friction and resist seizure.
Wiseco Chrysler 5.7L Hemi +21cc Dome 1.205inch Piston Shelf Stock