The Wiseco Professional Series forged piston set for Chevrolet small block with a 4.125 in bore and 1.250 in nominal compression height is supplied as a set of eight for heavy-duty race and custom builds. Forged from 2618 aluminum in the USA, these pistons feature ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove. Fully machined crowns, forced pin oiling and premium rings help maintain sealing and durability in severe-duty applications.
Wiseco Chevy Small Block 4.125in Bore 1.250in CH -5.00 CC Piston Set