Engines and Components› Pistons and Piston Rings
JE Pistons
GM GEN III/IV LS FLAT TOP ULTRA SER
SKU: J001 361712L
Advanced — 4+ hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
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
| Brand | JE Pistons |
| Part Number | J001 361712L |
Videos
SEMA 2019: MAHLE Releases A Drop-In Piston for Gen-V Chevy L83 5.3L DI Engines
ICON FORGED PISTONS, why you need them!!
H Beam vs I Beam Connecting Rods | Which is For Your Build?
Product Review: EBay LS1 LQ4 6.0 6.2 cylinder head gaskets vs Mahle OEM Gaskets
Lambo Killer Gets a Built Engine! K24 AWD Swapped Honda Civic
970hp Twin Turbo 441 LSX Camaro SS DYNO
Introducing the Strongest Pistons in Powersports | JE Ultra Series
Piston Coatings 101: Which is the Right One for You?
Which SRP Piston is Right for You?
JE Pistons Powersports "Pro Series" Overview
JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf
How to identify your JE Pistons
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
JE Pistons New Asymmetric Piston Design - SEMA 2011
JE Pistons Asymmetrical Design Overview
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.
View Full Return Policy