The Wiseco Professional Series forged piston set for Chevrolet small block (4.155 in bore, 1.000 in compression height, -38.00 cc) is a set of eight race-grade pistons engineered for severe-duty builds. Forged from 2618 aluminum and machined in the USA, these pistons include premium rings, precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating to reduce friction and resist seizure.
Wiseco Chevy Small Block 4.155in Bore 1.000in CH -38.00 CC Piston Set