Engines and Components› Pistons and Piston Rings

JE Pistons

SRP PRO 2618 BIG BORE 5.3 LS

$211.10

SKU: J001 366440S

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Special Order
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Description

The JE Pistons 366440S is a single forged piston designed for Chevrolet LS Gen III/IV engines. It is constructed from 2618 forged aluminum, providing high tensile strength for demanding performance applications. This piston features an inverted dome/dish design and comes with gas-nitrided, carbon-steel piston rings, pins, and locks.

Fitment

Fitment Guaranteed

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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 366440S

Videos

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StreetLegalTV.com-JE Pistons with their latest LS series

StreetLegalTV.com-JE Pistons with their latest LS series

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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