JE Pistons 8-cylinder forged piston kit for LS engines. This asymmetric-dome set of eight is sized for a 4.070 in. bore with a 1.304 CD and 10.00 cc dome volume to set compression. JE's proprietary FSR forging reduces skirt width and friction; accumulator grooves and skirt coatings support consistent ring seal and lower wear where applied. Forged from 2618 aluminum and machined in the USA.
JE Pistons LS ASYM DOME Set of 8 Pistons