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The JE Ultra Series 8‑cylinder forged piston kit for Chevrolet LT1 Gen V with a 4.065 in bore and 4.00 in stroke provides a strong foundation for high-horsepower LT1 builds. Aligned Grain Flow forging enhances tensile strength to resist extreme cylinder pressures. Thermal barrier crown coating, skirt coating, lateral gas ports and optimized pin oiling reduce temperatures, friction and wear while Trend Performance wrist pins add durability. Made in the USA.
JE Pistons Ultra Series GM Gen V LT1 4.065in Bore/4in Stroke Set of 8 Pistons
