
The Wiseco Professional Series forged piston set for Chrysler 5.7L Hemi applications is supplied as a set of eight pistons sized for a 3.937 in. bore with 1.205 in. compression height and 0.927 in. pin diameter. Intended for heavy-duty race builds, these pistons are forged and machined in the USA from 2618 aluminum and ship with premium rings. They include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, fully machined crowns and forced pin oiling.
Wiseco Chrysler 5.7L Hemi +21cc Dome 1.205inch Piston Shelf Stock Kit