JE Pistons 350SBC ULTRA LT GP Set of 8 Pistons
JE Pistons 350SBC ULTRA LT GP Set of 8 Pistons
Description
JE Pistons 350SBC ULTRA LT GP Set of 8 Pistons
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.
Additional Information
4.035 in. Bore, 1.250 CD, Flat Top, -4.0 cc, 8 Cyl. Piston Kit
Part Type
Engine Piston Kit
Features
- Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Designed specifically for each engine and use application to provide optimized performance durability
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Made 100% in the USA
- 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
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 03:59:06
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: pistons)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | JE Pistons |
| StreetFX SKU | jep207484 |
| SFX Item ID | 4359159 |
| Accounting SKU | jep-207484 |
| Manufacturer SKU | 207484 |
| Manufacturer UPC | 207484 |
| Alternative References | 207484 |
| Manufacturer Attributes | |
|---|---|
| Wrist Pin Wall Thickness | 0.130 |
| Wrist Pin Outer Diameter | 0.927 |
| Compression Height | 1.250 |
| Wrist Pin Length | 2.400 |
| Piston Material | 2618 |
| Piston Average Weight | 354 |
| Bore Diameter | 4.035 |
| Industry | Automotive |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Product Market | Domestic |
| Product Type | Engine Piston Kit |
| Piston Head Type | Flat |
| Piston Series | JE Ultra Series |
| Title | JE Ultra Series - Chevrolet, Small Block, 4.035 in. Bore, Piston Kit |
| Title - Web | JE Ultra Series Chevrolet Small Block Piston Kit - 4.035 in. Bore - 1.250 in. CH, -4.10 CC |
| Ring Set Included | No |
| Forging Type | Round |
| Engine | Small Block |
| Engine - Web | Small Block |
| Cylinder Head | STD CHEVROLET 23 DEG |
| Engine Type | ICE |
| Wrist Pin Material | 5115 Low Carbon Steel, Case Hardened |
| Oil Ring Thickness | 0.119 |
| Bore Diameter - Web | 4.035 IN |
| Category Hierarchy | Auto>JE Ultra Series>Piston Kits |
| Add-On | J71408-4030-5 |
| Second Compression Ring Thickness | 0.0440 |
| Top Compression Ring Thickness | 0.0436 |
| Piston Volume | -4.10 |
| Out of Stock Message | Please Allow Approximately 3 Weeks or Less for Shipping |
| Manufacturer Designation | Piston Set, 2618, Flat Top, 4.035 Bore, 1.250 CD, 0.927 Pin, Set of 8. |
| Product Class | Engine Piston Kit |
| Construction/Type | JE Ultra, Chevrolet, Small Block Chevrolet, 4.035 in. Bore, 1.250 CD, Flat Top, 8 Cyl. Piston Kit |
| Vehicle Designations | Chevrolet Small Block 350 |
| Product Outline | <ul><li>Designed for Power: Every feature on Ultra Series Pistons are optimized to perform high-horsepower racing engines</li><li>Aligned Grain Flow Technology: Exclusively available on JE Ultra Series, this proprietary, in-house forging process maximizes tensile strength to withstand the stresses of high-performance engine environments</li><li>Skirt Coating: Reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise, especially on cold start</li><li>Thermal Barrier Crown Coating: This ceramic-based coating reflects heat into the combustion chamber, therefore reducing piston crown temperatures and improving exhaust gas scavenging</li><li>High-Strength Wrist Pins: Premium thick-wall wrist pins are manufactured by Trend Performance in the USA and are designed for the demands of high-performance/power-adder builds</li><li>Lateral Gas Ports: Help maintain power-producing ring seal at the top compression ring, even in high RPM and high boost situations</li><li>Optimized Pin Oiling: Enhanced pin oiling features keep pin, pin bores, and small-end lubricated for reduced heat, friction, and wear</li><li>Made 100% in the USA</li></ul> |
| Vehicle Brief | JE Pistons, Piston Kit |
| Market Description | Ultra Series forged pistons from JE are the industry?s strongest, most fully featured pistons available off the shelf. Offered for a wide range of domestic applications from LS to Big Block and HEMI to Ford Modular, Ultra Series pistons feature JE?s proprietary Aligned Grain Flow forging technology providing next-level tensile strength ideal for the extreme cylinder pressures of power adder engine builds. Equipped with custom level features including thermal barrier crown coating, skirt coating, gas ports, and more, Ultra Series are the ideal pistons for your boost-heavy or nitrous-huffing V8 engine build. As with all JE Pistons products, Ultra Series pistons are made 100% in the USA. |
Compatibility
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