
The JE Pistons BBC closed-chamber dome piston kit is a set of eight forged pistons for Big Block Chevrolet applications, engineered for racing uses. Forged from 2618 aluminum and made in the USA, these pistons incorporate JE's Forged Side Relief (FSR) forging to reduce friction and skirt width; many applications feature an accumulator groove and skirt coating to improve ring seal and reduce wear. Specified for a 4.280 in. bore with a 1.648 in. dome.
JE Pistons BBC CLOSED CHBR Set of 8 Pistons