Engines and Components› Pistons and Piston Rings
JE Pistons
SBC 400 13- 4.165/.927/-3.5CC
SKU: J001 377979R
Advanced — 4+ hours
Description
JE Pistons are known for their quality and performance, with over 70 years of experience in motorsports. This piston is engineered, forged, and machined in the USA, utilizing 2618 aluminum for high tensile strength. Features like the Forged Side Relief (FSR) design and optional skirt coatings are incorporated to optimize durability and performance.
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 377979R |
Videos
How to identify your JE Pistons
Cast vs. Forged Pistons: Which One is Best for Your Engine?
Piston Coatings 101: Which is the Right One for You?
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Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
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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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