Engines and Components› Pistons and Piston Rings

JE Pistons

LS ASYM DOME 3.9STRK

$226.10

SKU: J001 324021R

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The JE Pistons 324021R is a single LS engine piston designed for Chevrolet LS Gen III/IV engines. It features a forged aluminum construction and a dome style with two valve reliefs. The piston has a bore of 4.185 inches and a compression height of 1.165 inches. It is intended for the right side of the engine and is made from 2618 alloy forged aluminum.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 324021R

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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