The Wiseco Professional Series forged piston set for Chevrolet small block (4.165 in bore, 1.120 in compression height, 13.50 cc) is a set of eight pistons built for race and high-load engines. Forged from 2618 aluminum and machined in the USA, they come with premium rings and include precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating for reduced friction and improved durability.
Wiseco Chevy Small Block 4.165in Bore 1.120in CH 13.50 CC Piston Set