
The Wiseco Professional Series forged piston for Chevrolet LS engines is a race-grade single piston designed for demanding builds. This 5cc-dome variant fits a 3.903 in. bore with a 1.1105 in. compression height and 0.927 in. pin diameter for correct chamber geometry. Forged and machined in the USA from 2618 aluminum, it offers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings to enhance sealing and resist seizure during severe use.
Wiseco Chevy LS Series 5cc Dome 1.110 x 3.903 Piston Shelf Stock