
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single 4.165 in. bore right-side piston with a -20cc reverse dome. Built for heavy to severe duty race builds, it uses 2618 forged aluminum, precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling. Offered as an individual piston for custom engine builds and repairs.
Wiseco Chevy LS Series -20cc R/Dome 4.165inch Bore Right Side Piston