The JE Ultra Series 8‑cylinder forged piston kit for Chevrolet LT1 Gen V with a 4.065 in bore and 3.622 in stroke gives a durable replacement for boosted or high-output LT1 builds. JE's Aligned Grain Flow forging enhances tensile strength while thermal barrier crown and skirt coatings limit temperatures and friction. Lateral gas ports and optimized pin oiling preserve ring seal and lubrication; Trend high-strength wrist pins finish the package. Made in the USA.
JE Pistons Ultra Series GM Gen V LT1 4.065in Bore/3.622in Stroke Set of 8 Pistons