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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. Built for heavy-to-severe duty race builds, these pistons are forged from 2618 aluminum with fully machined crowns, precision ring grooves and an anti-detonation groove, and include premium rings. ArmorGlide skirt coating reduces friction and resists seizure; forced pin oiling and a 0.927 in pin diameter complete the specification.
Wiseco Chevy LS 4.165in Bore 1.165in CH -12.00 CC Piston Set
