JE Pistons 8-cylinder forged piston kit for LS engines. These asymmetric-dome pistons are offered as a set of eight for a 4.000 in. bore with a 1.304 CD and 12.00 cc dome volume to control compression. JE's Forged Side Relief forging minimizes skirt width and friction, while accumulator grooves and skirt coatings where used improve ring seal and reduce wear. Forged from 2618 aluminum and finished in the USA.
JE Pistons LS ASYM DOME Set of 8 Pistons