fits make: Chevy.

( Brand: Sportsman Racing Products ), ( Manufacturer Part Number: 139833 ), ( Part Type: Block Piston )
The 139833 Sportsman Racing 4.320 Big Block Chevy Piston is a high-performance component designed for race cars and high-powered engines. This piston is crafted from forged 4340 chromoly steel, ensuring exceptional strength and durability under extreme conditions.
The piston has a compression height of 4.320 inches, making it suitable for larger displacement engines seeking increased power output. The crown of the piston is dish shaped, which helps in reducing the piston's weight while maintaining the required strength. The skirt of the piston is thick and features a full-floating wrist pin design, providing optimal ring seal and reducing friction for improved engine efficiency.
The piston pin is made from high-tensile steel and has a full-floating design, ensuring smooth operation and reduced wear. The top ring groove is chamfered, which helps in easier ring installation and improved ring seal. The piston also features a skirt oiling system, which ensures adequate lubrication to the piston skirt, reducing the wear and tear caused due to friction.
The 139833 Sportsman Racing 4.320 Big Block Chevy Piston is designed to deliver increased power, improved efficiency, and enhanced durability. It is an ideal choice for race car enthusiasts and engine builders seeking high-performance components for their projects.
Pros of buying a 139833 Sportsman Racing 4.320 Big Block Chevy Piston:1. Durability: The piston is made of high-quality material, which ensures longevity and resistance to wear and tear, especially under high-performance racing conditions.
2. Power: The 4.320-inch bore size allows for increased combustion chamber volume, resulting in more power and torque.
3. Big Block Design: The Big Block Chevy design is known for its robustness and reliability, making it a popular choice for racing applications.
4. Compatibility: This piston is suitable for use with various engine configurations, ensuring flexibility for different build requirements.
5. Reputable Manufacturer: The Sportsman Racing brand has a reputation for producing reliable and high-performance pistons, which can provide peace of mind to potential buyers.
Cons of buying a 139833 Sportsman Racing 4.320 Big Block Chevy Piston:1. Cost: The piston is relatively expensive compared to standard pistons, which might make it less accessible for some buyers with limited budgets.
2. Requires Specific Engine Setup: Due to its larger size, the piston may require specific engine modifications to accommodate it, which could add to the overall cost of the project.
3. Limited Availability: Depending on the location, availability of the specific piston model might be limited, potentially causing delays in the purchase process.
Ending Conclusion:If you're looking for a high-performance piston for your racing engine and have the necessary budget, the 139833 Sportsman Racing 4.320 Big Block Chevy Piston is an excellent option. Its durability, power, and compatibility with various engine configurations make it a popular choice among racers. However, be mindful of the higher cost and potential need for engine modifications. We recommend thoroughly researching the product and considering its compatibility with your specific engine setup before making a purchase.
320 in bore x 1 16 3 ring grooves - plus 43. 320 in bore x 1 16 3 ring groove - plus 43.
Virgin islands.
Electrical or electronic components are also void if they have been connected opened.
Addresses at this time.
320 in bore big block Chevy piston 8 pc P/N - BBC high compression dome forged 4.
In-stock items can ship from multiple locations. Sportsman Racing Products 4.