
The Wiseco Professional Series forged piston for Chevrolet LS1 / 5.3L Vortec applications is a race-grade single piston produced from 2618 aluminum and fully machined in the USA. With precision ring grooves, anti-detonation features, forced pin oiling and ArmorGlide skirt coating, this piston is built to withstand heavy-duty performance use and is supplied as a single Professional Series unit with premium finishing.
Wiseco SBC LS1 Vortec 5.3L 22RD -7cc 10.25:1 Piston Shelf Stock