Engines and Components Pistons and Piston Rings

JE Pistons

CHEVY LS -3.2CC FT 1.304 X 4.070

$776.39

SKU: J001 K398X7

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The JE Pistons K398X7 are Professional Series forged racing pistons crafted from 2618 aluminum, featuring ArmorGlide® skirt coating and designed for heavy to severe duty performance applications. They are compatible with LS1, LS2, LS3, LS6, and LS92 Chevrolet engines with standard stroke.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 K398X7

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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