JE Pistons
JE Pistons BBC .555 DOME Set of 8 Pistons
SKU: J001 258269
Description
Part #: 258269
As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
Features:
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Designed specifically for each engine and use application to provide optimized performance durability
- Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
- Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
- Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Made 100% in the USA
JE, Chevrolet, Big Block Chevrolet, 4.375 in. Bore, 1.520 CD, Dome, 8 Cyl. Piston Kit
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 258269 |
Videos
2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec
Introducing the Strongest Pistons in Powersports | JE Ultra Series
Piston Coatings 101: Which is the Right One for You?
Difference Between 2618 and 4032 Forged Pistons
Choosing The Right Piston Alloy - 4032 or 2618
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
How to Measure Piston to Wall Clearance on a JE Perfect Skirt Piston
Dome pistons 11.7:1
EXCESSIVE Piston to Bore Clearance?
How to select the Correct Piston Bore Size for your Engine Build - Real Street Performance
Bottom End Buyers Guide - How to Choose the RIGHT Pistons Rods Bearings Studs Gaskets Cranks Sleeves
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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