J.E. PISTONS 370246 Je Piston Kit Compress 0.313 To 4.250 11.0

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 370246 ), ( Type: Engine ), ( Country/region Of Manufacture: United States ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 4.250in. ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: 11.0 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: 0.313in. Oversize ), ( Vehicletype: American Vtwin )

Review J.E. PISTONS Je Piston Kit 0.313 Inch Oversize To 4.250 11.0 Compress fits M8 250

The JE Pistons 370246 M8 Piston Kit, with a compression ratio of 11.0:1, is a high-performance solution for those seeking to enhance the power output and efficiency of their engine. This piston kit is specifically designed for applications where a piston with a pin bore of 4.250 inches and a piston crown diameter of 0.313 inches is required.

Each piston in this kit is meticulously crafted using JE Pistons' advanced manufacturing techniques, which include state-of-the-art CNC machining and rigorous quality control processes. The result is a piston that boasts exceptional strength, durability, and precision.

The piston crown is designed with a dished shape to optimize combustion efficiency and reduce engine detonation. The piston skirts are engineered for minimal friction and superior ring seal, ensuring optimal engine performance and longevity.

The piston pins are made of high-strength material and are precisely machined to fit perfectly within the piston, ensuring a reliable connection between the piston and connecting rod. The piston pin bore is chrome-plated for added durability and resistance to wear.

This piston kit also includes piston rings made of high-quality material, ensuring a tight seal and efficient combustion process. The rings are designed with the proper ring gap and are precision-machined to fit the piston perfectly.

In summary, the JE Pistons 370246 M8 Piston Kit is a high-performance solution for those seeking to enhance the power output and efficiency of their engine. Each piston is meticulously crafted using advanced manufacturing techniques, ensuring exceptional strength, durability, and precision. The piston crown is optimally designed for combustion efficiency, while the piston skirts minimize friction and provide a superior ring seal. The piston pins are made of high-strength material and are precisely machined for a reliable connection between the piston and connecting rod. This kit includes piston rings made of high-quality material to ensure a tight seal and efficient combustion process.

JE Pistons 370246 M8 Piston Kit (0.313 4.250 11.0 compress): A Detailed Analysis

The JE Pistons 370246 M8 Piston Kit (0.313 4.250 11.0 compress) is a popular choice among engine builders and enthusiasts due to its high-performance capabilities. In this analysis, we will discuss the key features, pros, cons, and provide a concluding recommendation.

1. Forged pistons made from 2618-T6 aluminum alloy

2. Designed for applications with a compression ratio of 11.0:1

3. Available in various sizes and configurations

4. Compatible with connecting rods of 4.250 inches

5. Provides increased power and torque

1. High-strength forged pistons provide excellent durability and reliability.

2. Enhanced power output and improved engine performance.

3. Precision machining ensures a perfect fit and minimal clearance for a smooth engine operation.

4. Widely used in high-performance applications and racing engines.

5. JE Pistons' reputation for high-quality engine components.

1. Higher cost compared to stock or aftermarket pistons.

2. Requires a higher level of expertise for installation and engine building.

3. Not suitable for stock engines or daily drivers due to the high compression ratio.

4. May require additional engine modifications for optimal performance.

The JE Pistons 370246 M8 Piston Kit (0.313 4.250 11.0 compress) is an excellent choice for engine builders and enthusiasts seeking high-performance capabilities. Its forged pistons, precise machining, and compatibility with high-performance engines make it a valuable investment. However, its higher cost, expertise requirement for installation, and compatibility with specific engine applications may not be suitable for all users.

If you're planning a high-performance engine build or racing project, the JE Pistons 370246 M8 Piston Kit (0.313 4.250 11.0 compress) is an excellent option. Its high-strength forged pistons, improved power output, and reputation for high-quality components make it a worthwhile investment for those seeking maximum engine performance. However, it's essential to ensure that your engine application is compatible with the high compression ratio and that you have the necessary expertise for installation.

Details:

JE has recorded wins at Dayton, low Eats on the drag strip and land speed records Bonneville. Kit includes Pistons, rings, piston pins and cir clips. Oversize to 4.250in. Made in the USA Photos are for reference only.

Pistons 370246 M8 Piston Kit - 0.313in. 11.0:1 Compression, Bore: 4.250in. Compression: 11.0:1 Compression, Sizing: 0.313in. Dome/ dish features smooth flowing radii; require no debarring or preparation.

Actual product may differ from the item shown in photograph.

part #: 370246 price

• $449.99

specifications pistondon:

• for models: M8, 250
• brand: J.e. Pistons
• mpn: 370246
• type: Engine
• country/region of manufacture: United States
• manufacturer warranty: 1 Year Manufacturer Warranty
• authorized dealer: Yes
• bore: 4.250in.
• compatibility disclaimer: Compatibility Chart Information Provided By
• compression: 11.0
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• sizing: 0.313in. Oversize
• vehicletype: American Vtwin

shipping pistondon:

• cost: $0.00
• type: Fixed
• service: Expedited
• class: Expedited
• transit: 4-7 Days

seller pistondon:

• city: Cedar Park, Texas
• rating: 97.8%
• # reviews: 175243

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

payments pistondon:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns pistondon:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

offer pistondon:

• availability: In Stock
• sold: 0
• started: April 5, 2025
• quantity: 2
• best offers: True
• options: Ship-to-home

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