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The JE Ultra Series 8‑cylinder forged piston kit for Chevrolet LT4 Gen V with a 4.065 in bore and 3.622 in stroke offers a factory-matching but performance-oriented replacement for LT4 engines. Aligned Grain Flow forging increases tensile strength for boosted conditions. Thermal barrier crown coating, skirt coating, lateral gas ports and optimized pin oiling reduce temperatures and wear, while Trend Performance thick-wall wrist pins add durability. Made in the USA.
JE Pistons Ultra Series GM Gen V LT4 4.065in Bore/3.622in Stroke Set of 8 Pistons
