
The Wiseco Professional Series forged piston for Chevrolet LS1 / 5.3L Vortec is a single piston machined from 2618 aluminum and designed for severe-duty racing applications. It includes precision ring grooves, anti-detonation features, forced pin oiling and ArmorGlide skirt coating to resist seizure and lower friction, providing a race-oriented component for high-load engine builds.
Wiseco SBC LS1 Vortec 5.3L FT -2.2cc 10.25:1 Piston Shelf Stock