fits make: Chevy.

( Brand: Sportsman Racing Products ), ( Manufacturer Part Number: 138086 ), ( Part Type: Block Piston )
The 138086 Sportsman Racing 4.040 Block Chevy Piston is a high-performance component designed for racing enthusiasts and serious automotive enthusiasts seeking superior power and durability. This piston is specifically crafted for use with a 4.040-inch bore Chevy block, making it an excellent upgrade for various applications.
The piston boasts a forged aluminum alloy construction, ensuring maximum strength and reliability under extreme racing conditions. This material is renowned for its high-temperature resistance, allowing the piston to withstand prolonged periods of intense heat production. The piston's skirt is designed with a 2.150-inch diameter, ensuring a precise fit within the engine cylinder.
The Sportsman Racing 4.040 Block Chevy Piston features a low compression ratio of 8.5:1, making it an ideal choice for naturally aspirated engines or those seeking to maintain balanced power and efficiency. The piston's crown is domed for optimal combustion chamber filling, maximizing the air-fuel mixture's capacity and promoting efficient combustion.
The piston's wrist pin is held securely in place by a high-quality, molybdenum disulfide (Moly) coated, full-floating, chrome-moly steel connecting rod. This design ensures smooth operation and resistance to wear and tear, contributing to the piston's overall longevity.
The 138086 Sportsman Racing 4.040 Block Chevy Piston comes complete with a set of rings, including a top ring, second ring, and oil ring. These rings are designed to minimize oil consumption, prevent blowby, and promote efficient engine operation. The piston's ring lands are chamfered and relieved for easy ring installation and proper sealing.
In summary, the 138086 Sportsman Racing 4.040 Block Chevy Piston is a high-quality, durable, and powerful component that is an excellent choice for racing applications or serious performance upgrades. Its forged aluminum alloy construction, low compression ratio, and molybdenum disulfide-coated connecting rod ensure maximum strength, efficiency, and longevity. This piston's domed crown, high-quality rings, and chamfered ring lands contribute to optimal combustion and easy installation, making it an ideal choice for those seeking to enhance their engine's performance and reliability.
Pros of buying a 138086 Sportsman Racing 4.040 block Chevy piston:1. High-quality material: The block is made from forged 4340 chromoly steel, ensuring durability and strength.
2. Excellent for racing applications: The block is designed for high-horsepower and high-RPM racing, making it an ideal choice for competitive racing events.
3. Competitive pricing: Compared to other high-quality racing blocks, the 138086 Sportsman Racing block offers a competitive price point, making it an affordable option for many racers.
4. Wide range of applications: The block is compatible with various Chevy engine configurations, making it a versatile choice for a wide range of racing applications.
Cons of buying a 138086 Sportsman Racing 4.040 block Chevy piston:1. Requires specialized knowledge and skills to install: Installing a racing block like this requires a high level of mechanical knowledge and experience, which may not be readily available to all buyers.
2. May require additional modifications: Depending on the specific engine configuration, additional modifications may be required to ensure proper fit and function, which can add to the overall cost and complexity of the project.
3. Limited availability: Due to its niche market, the 138086 Sportsman Racing block may not be readily available in all locations, which can lead to longer lead times and higher shipping costs.
Conclusion:The 138086 Sportsman Racing 4.040 block Chevy piston is a high-quality, affordable option for racers looking to build a competitive engine for a variety of racing applications. However, it requires specialized knowledge and skills to install, and may require additional modifications and modifications to ensure proper fit and function. If you are comfortable with these requirements, the 138086 Sportsman Racing block is an excellent choice for a competitive racing engine.
Recommendation:If you are considering purchasing the 138086 Sportsman Racing 4.040 block Chevy piston, I would recommend doing thorough research on the specific engine configuration and any additional modifications required. Additionally, it is important to work with a reputable supplier and installer to ensure that the block is installed correctly and performs optimally. With proper planning and execution, the 138086 Sportsman Racing block can be a valuable addition to any racing engine build.
040 in bore small block Chevy piston 8 pc thumbnails to Sportsman Racing Products 4.
Piston 350 flat top forged 4.
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0 cc small block Chevy set of 8 product specifications manufacturer Sportsman Racing Products part number138086 type piston item condition brand new weight 13.
040 in bore x 1 16 3 ring grooves minus 5.
To 5:00 PO.
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