Engines and Components› Pistons and Piston Rings

JE Pistons

CHEVY LS SERIES -15CC R/DOME 1.110X

$1,284.96

SKU: J001 K445X35

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INSTALL DIFFICULTY
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Description

The JE Pistons K445X35 (also retailed as 139535S by Lethal Performance) is a single, forged piston from the JE Pistons SRP line. This piston is designed for Chevrolet Big Block 454 engines, offering a balance of performance and affordability for rebuilds and street/strip applications. It features 2618 material construction and a dome crown type. JE Pistons manufactures all components in-house, incorporating features like billet construction, EN plating, and specialized coatings, drawing from over 70 years of racing experience.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 K445X35

Videos

Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE

Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE
How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings

How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings

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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