The Wiseco Professional Series forged piston set for Chevrolet small block contains eight pistons with a 4.060 in. bore, 1.250 in. compression height and 0.927 in. pin diameter, built for demanding race and severe-duty applications. Forged in the USA from 2618 aluminum, these pistons offer ArmorGlide skirt coating for reduced friction, precision ring grooves and anti-detonation features, plus fully machined crowns and forced pin oiling to support high-performance use.
Wiseco Chevy Small Block 4.060in Bore 1.250in CH 13.50 CC Piston Set