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The Wiseco Professional Series forged Chevrolet small-block piston (XLS flat-top variant) is a single-unit piston for race and high-output street builds. Prepared for a 4.030 in bore with a 1.2505 in compression height and 0.927 in pin diameter, it’s sold individually. Forged from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, machined crown and forced pin oiling.
Wiseco Chevy XLS FT 1.250inch CH Piston Shelf Stock
