The Wiseco Professional Series forged piston set is a drop-in replacement for Chrysler 6.1L Hemi engines with a 4.055 inch bore, supplied as a set of eight and built from forged 2618 aluminum. These pistons feature precision ring grooves, anti-detonation reliefs, ArmorGlide skirt coating for reduced friction, and are intended for heavy-duty racing and high-performance builds where forged piston durability and premium machining are required.
Wiseco Chrysler Small Block Mopar Gen III 6.1L Hemi Drop In Replacement 4.055 Bore 3.580 -8 Volume