This JE Pistons forged single piston is intended for Chevrolet LS Gen III/IV engines with a 4.010 in. bore and 1.115 compression distance, inverted dome/dish profile and right-hand orientation. JE forges and machines pistons in the USA from 2618 aluminum and uses application-specific features such as Forged Side Relief and optional skirt coatings or accumulator grooves to optimize durability and reduce friction where appropriate.
JE Pistons LS ASYM DISH/INV DM Right Single Piston