The Wiseco Professional Series forged piston set for Chevrolet small block with a 4.140 in bore and 1.120 in compression height is supplied as a set of eight for heavy-duty race and high-output builds. Forged from 2618 aluminum in the USA, each piston features ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove. Fully machined crowns, forced pin oiling and premium rings provide durability and reliable sealing for severe-duty applications.
Wiseco Chevy Small Block 4.140in Bore 1.120in CH 13.50 CC Piston Set