JE Pistons 8-cylinder forged piston kit for LS engines. These asymmetric-dome pistons are a set of eight sized for a 4.065 in. bore with a 1.304 CD and 10.10 cc dome volume to tune compression. JE's Forged Side Relief forging minimizes skirt width and friction; accumulator groove and skirt coating options improve ring seal and reduce wear. Forged from 2618 aluminum in the USA for performance applications.
JE Pistons LS ASYM DOME Set of 8 Pistons