The Wiseco Professional Series piston set for Chevrolet Big Block engines includes eight pistons sized at a 4.600 in. bore and 1.270 in. compression height for demanding rebuilds and racing applications. Forged and machined in the USA from 2618 aluminum, these pistons feature precision ring grooves, anti-detonation relief, ArmorGlide skirt coating to reduce friction and seizure risk, forced pin oiling and fully machined crowns; they come with premium rings for severe-duty use.
Wiseco Chevy Big Block 4.600in Bore 1.270in CH 28.00 CC Piston Set