
The Wiseco Professional Series forged piston set for Chevrolet LS applications is supplied as a set of eight pistons sized for a 4.005 in. bore, 1.304 in. compression height and 0.927 in. pin diameter. Built for severe-duty and racing builds, these pistons are forged and machined in the USA from 2618 aluminum and include premium rings. Design features include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, fully machined crowns, and forced pin oiling to aid longevity under high loads.
Wiseco Chevrolet LS 4.005in Bore 1.304in CH -3.20 CC Professional Piston Set