Wiseco Professional Series forged piston set for Chrysler 426 Hemi engines, 4.250 in. bore with +80cc dome top, set of eight. Made in the USA from 2618 aluminum and fully machined, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating and forced pin oiling to support severe-duty race and high-performance engine builds with professional-level durability.
Wiseco Chrysler HEMI 426 4.250in Bore 1.765 Compression Height +80cc Dome Top Pistons