
The Manley Platinum Series piston set for Chrysler 5.7L Hemi (99.63mm, stock stroke, 3.922-inch) is a forged eight‑piston assembly designed for demanding builds. It uses domestic 2618 alloy forgings with proven cam-and-barrel skirt profiles, tool-steel wrist pins, and moly skirt coatings on select SKUs. Manley's fixturing and precise ring land and groove machining enhance ring seal and reduce cylinder wear for dependable power.
Manley Chrysler 5.7L Hemi 99.63mm Stock Stroke -3.922in Dome Piston Set