fits make: Chevy.

( Brand: Sportsman Racing Products ), ( Manufacturer Part Number: 138101 ), ( Part Type: Block Piston )
The 138101 Sportsman Racing 4.165 Block Chevy Piston is a high-performance component designed for serious racers and enthusiasts seeking power and reliability. This piston is crafted from forged 2618 alloy, ensuring superior strength and durability under extreme racing conditions.
The piston features a dish design with a 4.165-inch bore, which allows for increased combustion chamber volume and improved engine performance. The top ring land is designed for use with 0.020-inch over-bore applications, making it a versatile option for various engine builds.
The piston skirt is machined to a precise tolerance, ensuring a perfect fit within the cylinder wall for optimal sealing and reduced friction. The piston ring grooves are precision-machined to accommodate a set of top, second, and oil control rings, ensuring efficient oil control and piston-to-cylinder wall seal.
The piston also features a 1.900-inch wrist pin diameter, which allows for the use of stronger wrist pins and connecting rods. The piston pin is held in place by a full-floating, double-groove pin boss, providing additional strength and reducing the risk of piston pin failure.
The 138101 Sportsman Racing 4.165 Block Chevy Piston is also equipped with a chamfered, beveled, and burnished skirt, which reduces friction and allows for smoother piston movement within the cylinder. The piston crown is also polished, ensuring a smooth combustion surface and improved engine efficiency.
Overall, the 138101 Sportsman Racing 4.165 Block Chevy Piston is a high-quality, performance-oriented component that is ideal for use in racing applications. Its strong, durable construction, precision machining, and versatile design make it a top choice for serious racers and enthusiasts seeking maximum power and reliability.
Pros of buying a 138101 Sportsman Racing 4.165 block Chevy piston:1. High-quality material: The block is made of forged aluminum, which is known for its strength and durability. This material can withstand high temperatures and pressures, making it ideal for racing applications.
2. High-performance design: The piston has a 4.165-inch bore and a 3.700-inch stroke, which provides a good power-to-weight ratio. The piston design also allows for efficient combustion, which can lead to increased horsepower and torque.
3. Affordable price: Compared to some other high-performance pistons, the 138101 Sportsman Racing piston is relatively affordable. This makes it a good option for budget-conscious racers or those looking to build a high-performance engine without breaking the bank.
Cons of buying a 138101 Sportsman Racing 4.165 block Chevy piston:1. Limited availability: The 138101 Sportsman Racing piston may not be readily available in all parts stores or online retailers. This can make it more difficult to find and purchase if you need it in a hurry.
2. Limited customization options: While the 138101 Sportsman Racing piston is a high-performance option, it may not offer as many customization options as some other pistons on the market. If you have specific performance goals or requirements, you may need to look for a different piston that can be customized to meet those needs.
Conclusion:The 138101 Sportsman Racing 4.165 block Chevy piston is a high-quality, high-performance option for racers looking to build a powerful engine on a budget. Its forged aluminum construction and efficient combustion design make it a strong choice for racing applications. However, its limited availability and customization options may be a drawback for some users. If you are looking for a high-performance piston and are willing to compromise on some customization options, the 138101 Sportsman Racing piston could be a good choice for you.
Recommendation:If you are considering purchasing the 138101 Sportsman Racing 4.165 block Chevy piston, I would recommend doing your research and comparing it to other high-performance pistons on the market. Make sure to consider your specific performance goals and requirements, as well as your budget. If you are satisfied with the 138101 Sportsman Racing piston's performance and price, it could be a good option for you. However, if you need more customization options or if the piston is not readily available, you may need to look for a different option.
In-stock items can ship from multiple locations. Sportsman Racing Products 4.
Virgin islands.
165 in bore x 1 16 3 ring groove - minus 5.
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Electrical or electronic components are also void if they have been connected opened.
165 in bore x 1 16 3 ring grooves - minus 5.