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The Wiseco Professional Series forged piston for Chevrolet LS engines is a single shelf-stock racing piston with a 4.030 in bore, 1.1105 in compression height and a -20cc R-dome profile for high-duty race builds. Built from 2618 forged aluminum and machined in the USA, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling, and ships with premium rings as a single piston for severe-duty applications.
Wiseco Chevy LS Series -20cc R/Dome 1.110x4.030 Piston Shelf Stock
