
The JE Pistons Chevrolet Big Block dome piston kit is a forged eight-cylinder set tailored for big-block Chevrolet applications. Forged and machined in the USA from 2618 aluminum, this kit is specified for a 4.600 in. bore with 1.060 CD and dome profile. JE’s Forged Side Relief reduces skirt friction and weight, while accumulator grooves and skirt coatings where specified improve ring sealing and long-term durability under high loads.
JE Pistons BBC BIG DUKE/CHIEF Set of 8 Pistons