Wiseco Chevy LS Series -20cc R/Dome 4.165inch Bore Left Side Piston

Wiseco is well-known for making strong, reliable forged pistons for performance builds. This particular piston is part of their Professional Series, designed for serious racers and builders who need parts that can handle heavy to severe duty applications. It's a left-side piston with a -20cc dish, a 4.165-inch bore, and a 1.1105-inch compression height, using a 0.927-inch pin diameter.

This piston is forged and machined in the USA from 2618 aluminum, which gives it improved tensile strength for demanding conditions. It features precision ring grooves, an anti-detonation groove, and other features to improve ring seal. The crown is fully machined, and it includes forced pin oiling for better lubrication. Plus, it has an ArmorGlide skirt coating that helps reduce friction, resist seizure, and operate more quietly.

This piston fits a wide range of vehicles, including models like the Cadillac CTS, Chevrolet Camaro, and Pontiac Firebird. It's built to withstand the rigors of performance engines, making it a solid choice for your build.