The JE Ultra Series 8‑cylinder forged piston kit for Chevrolet LT1 Gen V with a 4.075 in bore and 4.00 in stroke is built to withstand boost and high RPM stresses. Aligned Grain Flow forging provides elevated tensile strength. Combined thermal barrier crown coating, skirt coating, lateral gas ports, optimized pin oiling and USA-made Trend high-strength wrist pins reduce heat, friction and wear for reliable high-power operation. Made in the USA.
JE Pistons Ultra Series GM Gen V LT1 4.075in Bore/4in Stroke Set of 8 Pistons