Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons Ultra Series GM Gen V LT1 4.07in Bore/3.622in Stroke Set of 8 Pistons

$1,395.99

SKU: J001 360783

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Special Order
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Non-Returnable Item
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Description

JE Pistons Ultra Series forged piston set for GM Gen V LT1. Features Aligned Grain Flow tech for extreme cylinder pressures. Includes a thermal barrier crown coating to reflect heat, a skirt coating to reduce friction, optimized pin oiling, and lateral gas ports for ring seal in high RPM/boost. Made in the USA. Not CARB approved, cannot be shipped to California.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandJE Pistons
Part NumberJ001 360783

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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