Engines and Components› Pistons and Piston Rings

JE Pistons

LS ASYM DISH INV DM

$211.10

SKU: J001 324077R

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Special Order
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Description

The JE Pistons 324077R is a single LS asymmetrical FSR (Forged Side Relief) piston designed for GM LS engines. This piston features an inverted dome dish style with two valve reliefs and is constructed from 2618 forged aluminum for high strength and durability. It is machined for 1.2mm, 1.5mm, and 3.0mm rings and includes features like accumulator grooves and double pin oilers.

Fitment

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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 324077R

Videos

StreetLegalTV.com-JE Pistons with their latest LS series

StreetLegalTV.com-JE Pistons with their latest LS series
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Piston Coatings 101: Which is the Right One for You?
How to identify your JE Pistons

How to identify your JE Pistons
Installing Gen 4 pistons and rods in our 5.3 LS along with gaping the rings and Cam installation.

Installing Gen 4 pistons and rods in our 5.3 LS along with gaping the rings and Cam installation.
Introducing the Strongest Pistons in Powersports | JE Ultra Series

Introducing the Strongest Pistons in Powersports | JE Ultra Series
Good or Junk? Summit Parts Review @SummitRacing

Good or Junk? Summit Parts Review @SummitRacing
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
A Better Way to Install Rods on Pistons

A Better Way to Install Rods on Pistons
HOW TO: LS Engine Assembly & Wiseco Piston Review

HOW TO: LS Engine Assembly & Wiseco Piston Review
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

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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