Wiseco Professional Series forged piston set for Chevrolet LSX engines, supplied as a set of eight. Specs list a 4.165 in bore, 1.110 in compression height, 0.927 in pin diameter, and Professional Series features such as 2618 aluminum construction, ArmorGlide skirt coating, precision ring grooves, forced pin oiling, and machining intended for heavy to severe duty racing and high‑stress builds.
Wiseco Chevy LSX Professional Series Piston Kit - 11.70cc Dome 4.165in Bore - Set of 8