The Wiseco Professional Series forged pistons for Chevrolet small block are offered as an eight-piece set with a 4.040 in. bore, 1.550 in. compression height and 0.927 in. pin diameter. They include premium rings and are aimed at builders who demand durability. Manufactured in the USA from 2618 aluminum, these pistons use ArmorGlide skirt coating, precision ring grooves, anti-detonation features, fully machined crowns and forced pin oiling for severe-duty performance.
Wiseco Chevy Small Block 4.040in Bore 1.550in CH -5.00 CC Piston Set