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The JE Ultra Series 8‑cylinder forged piston kit for GM Gen III/IV LS with a 4.075 in bore and 4.00 in stroke offers an off-the-shelf solution for high-horsepower V8 engines. Aligned Grain Flow forging provides exceptional tensile strength. Ceramic thermal barrier crown coating, skirt coating, lateral gas ports, improved pin oiling and Trend Performance high-strength wrist pins work together to reduce heat, friction and wear. Made in the USA.
JE Pistons Ultra Series GM Gen III/IV LS 4.075in Bore/4in Stroke Set of 8 Pistons
