The Wiseco Professional Series piston set for Chevrolet Big Block engines delivers eight pistons with a 4.605 in. bore and 1.060 in. compression height intended for high-stress racing and rebuild scenarios. Forged in the USA from 2618 aluminum and fully machined, these pistons feature precision ring grooves, anti-detonation relief, ArmorGlide skirt coating for reduced friction, forced pin oiling and machined crowns; they ship with premium rings for demanding duty cycles.
Wiseco Chevy Big Block 4.605in Bore 1.060in CH 45.00 CC Piston Set