The Wiseco Professional Series forged pistons for Chevrolet small block come as an eight-piece set with a 4.040 in. bore, 1.125 in. compression height and 0.927 in. pin diameter. Intended for serious racers and builders, they include premium rings and precision machining. Forged and machined in the USA from 2618 aluminum, these pistons offer ArmorGlide skirt coating, anti-detonation groove, enhanced ring sealing features and forced pin oiling for severe-duty use.
Wiseco Chevy Small Block 4.040in Bore 1.125in CH -5.00 CC Piston Set