Wiseco Professional Series forged piston set for Chevrolet LS engines, a set of eight pistons with a 4.165 in bore and 1.165 in compression height. Intended for heavy-to-severe duty race builds, the pistons are forged from 2618 aluminum and come with precision ring grooves, an anti-detonation groove and premium rings. ArmorGlide skirt coating reduces friction and resists seizure; forced pin oiling and a 0.927 in pin diameter finish the spec.
Wiseco Chevy LS 4.165in Bore 1.165in CH -2.00 CC Piston Set