
The Wiseco Professional Series forged Chevrolet small-block piston is a standalone flat-top piston intended for heavy-duty and racing applications. Finished for a 4.060 in bore with a 1.2505 in compression height and 0.927 in pin diameter, it ships as a single unit. Forged from 2618 aluminum, it includes precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, machined crown and forced pin oiling.
Wiseco SBC Strutted Flat Top 1.250inch CH Piston Shelf Stock