The JE Ultra Series 8‑cylinder forged piston kit for Chevrolet LT1 Gen V with a 4.075 in bore and 3.622 in stroke delivers a high-strength option for boosted or nitrous V8s. JE's Aligned Grain Flow forging increases tensile capacity, while ceramic crown and skirt coatings reduce heat and friction. Lateral gas ports help maintain compression ring seal under boost, and optimized pin oiling plus robust Trend wrist pins support durability. Made in the USA.
JE Pistons Ultra Series GM Gen V LT1 4.075in Bore/3.622in Stroke Set of 8 Pistons