
The Wiseco Professional Series forged Chevrolet small-block piston (XLS flat-top) is a single piston intended for demanding performance applications. Bored to 4.040 in with a 1.2505 in compression height and 0.927 in pin diameter, it ships individually. Forged from 2618 aluminum, the piston adds precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, fully machined crown and forced pin oiling.
Wiseco Chevy XLS FT 1.250inch CH Piston Shelf Stock