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The Wiseco Professional Series forged piston for Chrysler 5.7L Hemi is a single race-grade piston with a +4cc dome, 3.937 in. bore and 1.2045 in. compression height. It’s built for heavy-to-severe duty race builds where consistent combustion and durability matter. Forged from 2618 aluminum in the USA, it includes premium rings, precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling for reduced friction and seizure resistance.
Wiseco Chrysler 5.7L Hemi +4cc Dome 1.205inch Piston Shelf Stock
