Auto Barn
Est. 1957
JE Pistons

JE Pistons 400 SBC FLAT TOP - Single Piston - Right

$205.41

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pistons 400 SBC FLAT TOP - Single Piston - Right. Forged in the USA for high-demand performance.

Key Features

  • Fits Chevrolet Small Block 400 engines.
  • Flat top piston design for specific compression ratio builds.
  • Forged in the USA from 2618 aluminum for high tensile strength.
  • Proprietary Forged Side Relief (FSR) design minimizes friction and power loss.
  • Skirt coating (depending on application) reduces friction and wear.
  • Accumulator groove (depending on application) improves ring seal for consistent power.
This piston is designed for Chevrolet Small Block 400 engines. Always confirm compatibility with your specific engine build.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're rebuilding the heart of your Small Block Chevrolet 400, a solid set of pistons is crucial. These JE Pistons are flat-top designs, meaning they sit flush with the deck of the cylinder when at Top Dead Center. This setup is often chosen for naturally aspirated builds or when aiming for a specific compression ratio, especially when paired with a dished cylinder head. They're built for engines that see a lot of action, whether that's on the track or just putting in work on the street.

JE Pistons has been around for a long time, and they build these right here in the USA using 2618 aluminum. This material gives them the high tensile strength you need when you're pushing an engine hard. They're specifically designed for the 400 SBC engine, ensuring they work well with the engine's natural characteristics. You'll also find features like a proprietary Forged Side Relief (FSR) design, which helps reduce friction and skirt wear, and some applications might include an accumulator groove to improve ring seal for consistent power delivery.

This listing is for a single, right-side piston. Remember that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly details.

Specifications

Brand
JE Pistons
Manufacturer Part #
181938R
UPC
193564192844

Frequently Asked Questions

JE Pistons 400 SBC FLAT TOP - Single Piston - Right

$205.41