Engines and Components› Pistons and Piston Rings

JE Pistons

RED - CHEVY 5.3L LS FLAT TOP

$914.99

SKU: J001 RED0052X378

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Description

The JE Pistons RED0052X378 are a set of 8 forged pistons designed for Chevrolet LS1 and LS2 Gen III/IV engines. These pistons feature a 3.780-inch bore and a 1.304-inch compression height, critical dimensions for specific engine builds. They are made from high-strength 2618 T6 forged aluminum, include forced pin oilers, an accumulator groove, and skirt coating for enhanced durability and performance. Precision CNC machining ensures optimal fit and function within the engine.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 RED0052X378

Videos

How to install LS rods & pistons.

How to install LS rods & pistons.
HOW TO: LS Engine Assembly & Wiseco Piston Review

HOW TO: LS Engine Assembly & Wiseco Piston Review

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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