Engines and Components› Pistons and Piston Rings

JE Pistons

CHEVY LS SERIES -25CC DISH 3.905" B

$1,284.96

SKU: J001 K392X3905

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Wiseco K392X3905 is a high-performance forged piston set for Chevrolet LS engines. It features ArmorGlide™ Skirt Coating, 2618 High Strength Alloy, and a fully machined crown with precision ring grooves. Designed for use with aftermarket or K1 Rods, it includes premium piston rings. Suitable for NA/Boost/Nitrous applications, with a pin upgrade recommended for over 700HP.

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 K392X3905

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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