Engines and Components› Pistons and Piston Rings

JE Pistons

GM LS1 FT 6.125 ROD

$158.32

SKU: J001 326377L

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The JE Pistons 326377L is a flat-top piston designed for LS Gen III/IV engines. It features a 3.905-inch bore and a 1.115-inch compression height. This piston is constructed from 2618 material and is designated as the left side piston.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 326377L

Videos

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Piston Coatings 101: Which is the Right One for You?
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Installing Gen 4 pistons and rods in our 5.3 LS along with gaping the rings and Cam installation.
Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE

Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE
Which way do LS pistons go on the connecting rods? Quick and to the point! 4.8 5.3 6.0 6.2

Which way do LS pistons go on the connecting rods? Quick and to the point! 4.8 5.3 6.0 6.2
Summit Racing Pro LS Pistons

Summit Racing Pro LS Pistons
How to install LS rods & pistons.

How to install LS rods & pistons.
How to Build a 5.3L LS LM7 V8 - Part 5: Putting Pistons in the Engine!

How to Build a 5.3L LS LM7 V8 - Part 5: Putting Pistons in the Engine!
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts

Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
Fool proof installing pistons on rods of a Small Block Chevy

Fool proof installing pistons on rods of a Small Block Chevy

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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