The Wiseco Professional Series forged piston set for Chevrolet LS engines is an eight-piece assembly built for heavy to severe duty race applications. Forged from 2618 aluminum and fully machined, these 4.010" bore, 1.300" compression-height pistons include precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating for seizure resistance and reduced friction, and ship as a complete set with premium rings.
Wiseco Chevy LS Series 12cc Dome 1.300 x 4.010 Piston Shelf