
The Wiseco Professional Series forged piston for Chrysler 5.7L Hemi is a single race-grade piston with a +21cc dome, 3.937 in. bore and 1.2045 in. compression height. It’s targeted at heavy-duty race builds needing controlled combustion and increased chamber volume. Forged from 2618 aluminum in the USA, the piston comes with premium rings, precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling for reliability.
Wiseco Chrysler 5.7L Hemi +21cc Dome 1.205inch Piston Shelf Stock