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JE Pistons 502 BBC 4.625 in. bore piston kit supplies eight pistons with a 1.120 compression dish and 28.9 cc volume tailored for big-block Chevrolet engines. The Forged Side Relief forging reduces skirt width and surface friction, helping save weight. Where applicable the pistons include an accumulator groove to improve ring control and a skirt coating to reduce wear and noise. Forged from 2618 aluminum and machined in the USA.
JE Pistons 502BBC OPEN CHAM DOM Set of 8 Pistons
