JE Pistons forged piston set for Chevrolet LS Gen 3/4 with a 3.898" bore is a complete eight‑piston kit engineered for demanding racing applications. JE forges and machines its pistons in the USA from 2618 aluminum and applies proprietary Forged Side Relief geometry to minimize friction and reduce weight where possible. Each kit is tailored to its engine application for optimized durability and performance.
JE Pistons Chevrolet LS Gen 3/4 3.898 in Bore - Set of 8