
The Wiseco Professional Series forged Chevrolet small-block piston is a single strut-supported flat-top piston built for heavy-duty race and high-output builds. Bored to 4.060 in with a 1.1255 in compression height and 0.927 in pin diameter, it’s supplied individually. 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 1.125inch CH Piston Shelf Stock