Advanced — 4+ hours
Description
MIA's Description
It has an average weight of 595 grams and includes a 0.990-inch outside diameter piston pin made from 5115 material.
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 258246S |
Videos
Introducing the Strongest Pistons in Powersports | JE Ultra Series
How to identify your JE Pistons
JE's Revolutionary Perfect Skirt Coating
Piston Coatings 101: Which is the Right One for You?
Piston Options - What to look for when buying pistons for your 2JZ | RS Garage Jays Tech Tips
JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf
The go to Ring compressor tool to install your pistons without damaging the piston rings. #rsgarage
Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE
Cast vs. Forged Pistons: Which One is Best for Your Engine?
My new tool for getting stuck pistons out! #hotrodding #flathead #quicktips
How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings
Difference Between 2618 and 4032 Forged Pistons
How We Hone YOUR Engine Block For A Set Of CUSTOM Pistons!
Fool proof installing pistons on rods of a Small Block Chevy
Part 11 Install the Pistons For The Big Block Chevy
How to Install Pistons on Connecting Rods
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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