
JE Pistons 502 BBC 4.625 in. bore piston kit is an eight-piece set featuring a 1.120 compression dish and 28.9 cc volume for big-block Chevrolet applications. JE's Forged Side Relief forging reduces skirt width and friction, saving weight and preserving power. The kit may include accumulator grooves and skirt coatings to improve ring seal and reduce wear and noise. Forged from 2618 aluminum and finished in the USA for durability.
JE Pistons 502BBC OPEN CHAM DOM Set of 8 Pistons