
The Wiseco Professional Series forged Chevrolet small-block piston (XLS flat-top) is a single high-strength piston for race and heavy-duty builds. Machined for a 4.060 in bore with a 1.2505 in compression height and 0.927 in pin diameter, it’s supplied individually. Constructed from 2618 aluminum, it includes precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, machined crown and forced pin oiling.
Wiseco Chevy XLS FT 1.250inch CH Piston Shelf Stock