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Wiseco Professional Series forged piston set for Chevrolet LS engines, supplied as a set of eight with a 4.125 in bore and 1.165 in compression height. Built for heavy-to-severe-duty race builds, it ships with premium rings and a 0.927 in pin diameter for direct engine assembly. Forged from 2618 aluminum and fully machined, these pistons feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, and forced pin oiling to support high-stress operation.
Wiseco Chevy LS 4.125in Bore 1.165in CH -12.00 CC Piston Set
