The Wiseco Professional Series forged piston set for Chevrolet LS engines features a 4.035 in bore and 1.311 in compression height with a 0.9449 in pin diameter in a set of eight pistons built for demanding race and severe-duty applications. The set includes premium rings and precise machining for consistent performance. Forged from 2618 aluminum in the USA, these pistons offer ArmorGlide skirt coating to resist seizure and reduce friction, precision ring grooves, anti-detonation groove, fully machined crowns, and forced pin oiling.
Wiseco Chevy LS 4.035in Bore 1.311in CH 9.00 CC Piston Set