
The JE Pistons BBC closed-chamber dome piston kit is a set of eight forged pistons for Big Block Chevrolet applications, intended for demanding racing environments. Forged from 2618 aluminum and made in the USA, JE's FSR forging reduces skirt width and friction while optional accumulator grooves and skirt coatings help improve ring seal and reduce wear. Specified for a 4.310 in. bore with a 1.648 in. dome.
JE Pistons BBC CLOSED CHBR Set of 8 Pistons