Engines and Components› Pistons and Piston Rings

JE Pistons

SRP PRO LS - 4.125/.927/-5CC

$211.10

SKU: J001 371965L

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Special Order
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INSTALL DIFFICULTY
DIY PRO SHOP

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Description

The JE Pistons 371965L is an SRP PRO LS series piston designed for LS Gen III/IV engines. It features a 4.125-inch bore diameter, a .927-inch pin diameter, and a -5.00 CC compression ratio.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandJE Pistons
Part NumberJ001 371965L

Videos

How to identify your JE Pistons

How to identify your JE Pistons
Introducing the Strongest Pistons in Powersports | JE Ultra Series

Introducing the Strongest Pistons in Powersports | JE Ultra Series
Why Forged Pistons Are BETTER Than Cast | JE Ultra Series Pistons [TECH TALK]

Why Forged Pistons Are BETTER Than Cast | JE Ultra Series Pistons [TECH TALK]
JE Pistons Asymmetrical Design Overview

JE Pistons Asymmetrical Design Overview
Piston Coatings 101: Which is the Right One for You?

Piston Coatings 101: Which is the Right One for You?
JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf

JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf
JE's Revolutionary Perfect Skirt Coating

JE's Revolutionary Perfect Skirt Coating
Are Piston Coatings Worth Having AND Can Coatings Save Your Engine? [TECH TALK]

Are Piston Coatings Worth Having AND Can Coatings Save Your Engine? [TECH TALK]
The LIGHTEST Pistons EVER: Introducing Hollow Crown

The LIGHTEST Pistons EVER: Introducing Hollow Crown
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts

Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
Which SRP Piston is Right for You?

Which SRP Piston is Right for You?
Wiseco Piston Benefits | Benefits of Forged Pistons | Forged vs Cast Pistons | Partzilla.com

Wiseco Piston Benefits | Benefits of Forged Pistons | Forged vs Cast Pistons | Partzilla.com
How to Measure Piston to Wall Clearance on a JE Perfect Skirt Piston

How to Measure Piston to Wall Clearance on a JE Perfect Skirt Piston
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
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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