
The Wiseco Professional Series forged Chevrolet small-block piston is a single flat-top piston built for heavy-duty performance engines. Configured 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, an anti-detonation groove, ArmorGlide skirt coating, fully machined crown and forced pin oiling.
Wiseco SBC Strutted Flat Top 1.250inch CH Piston Shelf Stock