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The Wiseco Professional Series forged Chevrolet LS piston is a single professional-grade replacement engineered for serious racers and builders, specified with a 4.005 in bore, 1.0505 in compression height and a 0.927 in pin diameter. Built for heavy-to-severe duty race use and supplied with premium rings, it is forged and machined in the USA from 2618 aluminum and features precision ring grooves, an anti-detonation groove, a fully machined crown, ArmorGlide skirt coating for seizure resistance and forced pin oiling for reliable lubrication.
Wiseco Chevy LS Series -14cc R/Dome 1.050x4.005 Piston Shelf Stock
