Wiseco 6456LXS Chevy LS Forged Piston -20cc Reverse Dome Shelf Stock

The Wiseco 6456LXS is a shelf-stock Professional Series forged piston designed for the Chevrolet LS engine platform. Featuring a -20cc reverse dome (R/Dome) crown, this piston is purpose-built to deliver the compression characteristics demanded by serious performance and race engine builders.

Key Features:

• Forged 2618 aluminum construction — engineered, forged, and machined in the USA for superior tensile strength and durability under heavy and severe-duty race conditions
• -20cc Reverse Dome crown — precision-machined crown geometry for accurate, consistent compression ratio tuning in high-performance LS builds
• ArmorGlide® skirt coating — reduces operating friction and noise while minimizing skirt and cylinder wall wear for longer service life
• Precision ring grooves with anti-detonation groove and additional ring seal features for improved combustion sealing
• Forced pin oiling for enhanced lubrication of the wrist pin bore under high-stress conditions
• Shelf-stock availability — ready to ship without custom lead times, ideal for engine builds on a deadline
• Sold as an individual piston — allows builders to purchase exact quantities needed

Wiseco Professional Series pistons are no-expense-spared components built for use in heavy to severe-duty race applications. Whether you are building a naturally aspirated competition engine or a power-adder application, the 6456LXS delivers the precision and strength required to perform at the highest level.