JE Pistons 8-cylinder forged piston kit for LS engines. This asymmetric DM 4000STRKR set of eight fits a 4.005 in. bore with a 1.115 CD and 5.00 cc volume to manage compression. JE's Forged Side Relief forging reduces skirt width and friction while accumulator groove and skirt coating options support ring sealing and lower wear. Forged from 2618 aluminum and machined in the USA for demanding applications.
JE Pistons LS ASYM DM 4000STRKR Set of 8 Pistons