Wiseco Professional Series forged piston set for Chevrolet LS engines, a set of eight pistons with a 4.185 in bore and 1.165 in compression height. Designed for heavy-to-severe duty race builds, these pistons are forged from 2618 aluminum and feature fully machined crowns, precision ring grooves and an anti-detonation groove, plus premium rings. ArmorGlide skirt coating reduces friction and resists seizure; forced pin oiling and a 0.927 in pin diameter finish the assembly.
Wiseco Chevy LS 4.185in Bore 1.165in CH -23.00 CC Piston Set