Wiseco Professional Series forged piston set for Chrysler 426 Hemi engines, 4.250 in. bore with +90cc dome top, set of eight. Manufactured in the USA from 2618 aluminum, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling, delivering the machining and feature set aimed at heavy to severe duty race builds.
Wiseco Chrysler HEMI 426 4.250in Bore 1.765 Compression Height +90cc Dome Top Pistons