The Wiseco Professional Series forged piston set for Chevrolet small block (4.145 in bore, 1.120 in compression height, 13.50 cc) is a set of eight pistons engineered for severe-duty race builds. Manufactured in the USA from 2618 aluminum and supplied with premium rings, these pistons feature precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating to reduce friction and resist seizure.
Wiseco Chevy Small Block 4.145in Bore 1.120in CH 13.50 CC Piston Set