
The Wiseco Professional Series forged piston for Chevrolet LS1 / 5.3L Vortec combines a 2618 aluminum forging with precision machining and performance-focused features. Supplied as a single piston, it includes precision ring grooves, anti-detonation design elements, forced pin oiling and ArmorGlide skirt coating to reduce friction and improve seizure resistance in demanding racing and high-load applications.
Wiseco SBC LS1 Vortec 5.3L 22RD -7cc 10.25:1 Piston Shelf Stock