WISECO 5520AS Piston Set 5703H .60

( Brand: Wiseco ), ( Manufacturer Part Number: 5520AS ), ( Engine Type: 4-stroke ), ( Type: Piston Set ), ( Items Included: Piston Rings, Wrist Pin )

Review WISECO Piston Set .60 Over fits LS6 454

The WiseCo 5520AS 5703H piston set is an ideal replacement solution for the LS6 6.0L and 454 cubic inch engines. This piston set is specifically designed to deliver optimal performance and reliability for these high-performance engines.

Each piston in this set is meticulously crafted from forged aluminum alloy. This material provides exceptional strength and durability, ensuring that the pistons can withstand the extreme pressures and temperatures generated during engine operation. The piston crowns are engineered with a dish shape that optimizes combustion efficiency and power output.

The WiseCo 5520AS 5703H piston set also features a low-friction skirt design. This design reduces the amount of friction between the piston and the cylinder wall, which helps to minimize wear and tear and improve engine longevity. The piston rings included in the set are made of high-quality, heat-resistant material that ensures a tight seal and efficient combustion.

The piston pins are made of chrome molybdenum steel, which provides exceptional strength and resistance to wear and fatigue. The pins are also treated with a nitriding process, which enhances their surface hardness and durability.

This piston set is designed to be a direct fit replacement for the original equipment pistons in LS6 6.0L and 454 cubic inch engines. It is engineered to meet or exceed OEM specifications for performance and durability. The pistons are also balanced to ensure smooth operation and to minimize vibration.

In summary, the WiseCo 5520AS 5703H piston set is an excellent choice for anyone looking to upgrade their LS6 6.0L or 454 cubic inch engine with high-performance, durable pistons. This set is designed to provide optimal power output, efficiency, and reliability, making it a wise investment for any serious engine builder or performance enthusiast.

Wiseco 5520AS 5703H Piston Set (LS6 6.0 454): A Detailed Analysis

The Wiseco 5520AS 5703H piston set is a popular choice among performance enthusiasts for their LS6 6.0 454 engines. In this analysis, we will discuss the potential advantages and disadvantages of investing in this piston set.

1. Enhanced Durability: The pistons in this set are made from forged aluminum alloy, which offers better strength and durability compared to the stock cast pistons. This makes them suitable for high-performance applications and racing.

2. Improved Power: Upgrading to Wiseco pistons is known to result in increased horsepower and torque. The new pistons have a lower compression height, allowing for a more efficient combustion process and improved engine breathing.

3. Reduced Wear and Tear: The piston set is designed to reduce friction and wear between the piston and the cylinder wall. This is achieved through the use of a proprietary skirt coating that minimizes the risk of scuffing and scoring.

4. Customizable: Wiseco offers various piston designs to cater to different engine configurations and power goals. This allows users to tailor their setup to their specific needs.

5. Wide Compatibility: The Wiseco 5520AS 5703H piston set is compatible with various LS6 6.0 454 engines, making it a versatile option for many applications.

1. Cost: Compared to stock pistons, aftermarket piston sets like the Wiseco 5520AS 5703H can be quite expensive. This may be a deterrent for those on a budget.

2. Installation Complexity: Installing aftermarket pistons requires specialized tools and expertise, which can add to the overall cost and time investment.

3. Increased Engine Noise: Upgrading to high-performance pistons may result in increased engine noise due to the more efficient combustion process. This may not be desirable for those seeking a quieter driving experience.

The Wiseco 5520AS 5703H piston set is an excellent option for those looking to enhance the power and durability of their LS6 6.0 454 engine. While the upfront cost may be higher than stock pistons, the benefits in terms of improved performance, reduced wear and tear, and increased compatibility make it a worthwhile investment for serious performance enthusiasts. Additionally, the customizable nature of Wiseco's offerings allows users to tailor their setup to their specific needs. However, the complex installation process and potential for increased engine noise are important considerations to keep in mind.

Based on the advantages and disadvantages discussed, we recommend the Wiseco 5520AS 5703H piston set for those who are serious about enhancing the performance of their LS6 6.0 454 engine and are willing to invest in the necessary tools and expertise for installation. For those on a tighter budget or seeking a quieter driving experience, stock pistons may be a more suitable option. Ultimately, the decision depends on your performance goals and budget.

Details:

Styled after the LS6 454. These are roughly 900 a set new. I am only selling as decided to follow what really want build which is the ls7 13:1 compression instead of these are more pump gas friendly. Brand new full set of Wiseco forged 21 cc dome pistons.

Includes rings pistons wrists pins all brand new still in packaging.

part #: 5520as prices

• $500.00-$750.00

specifications pistondon:

• for models: Ls6, 454
• brand: Wiseco
• mpn: 5520as
• engine type: 4-stroke
• type: Piston Set
• items included: Piston Rings, Wrist Pin

offer pistondon:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: June 29, 2025
• best offers: True

seller pistondon:

• # reviews: 44
• rating: 96.6%
• city: Springfield, Oregon

general pistondon:

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

returns pistondon:

• policy: No Returns

shipping pistondon:

• class: Standard
• type: Fixed
• transit: 6-13 Days
• service: USPS Ground Advantage
• cost: $60.00
• carrier: USPS

payments pistondon:

• wallet: Apple-pay
• credit card: Visa
• other

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