fits model: Ex. make: Chrysler.

( Brand: Manley ), ( Manufacturer Part Number: 11833-8 ), ( Type: Intake ), ( Finish: Fully Machined )
The Manley 11833-8 Chrysler 361-440 1.880 Pro Flow SD Ex Valves are a premium aftermarket solution for those looking to enhance the performance and durability of their Chrysler 361-440 engine. These valves are manufactured by Manley, a leading name in the performance automotive industry, known for their high-quality engine components.
These Pro Flow SD Ex Valves are designed specifically for Chrysler 361-440 engines and feature a 1.880-inch diameter, making them an excellent upgrade for those seeking improved airflow and power. The SD Ex designation signifies that these valves are sodium-filled, meaning that the valve stems are filled with sodium to help dissipate heat and reduce the likelihood of valve seat recession.
The valves are constructed from top-quality materials, including ductile iron bodies and stainless steel valve stems. This combination ensures that the valves are both strong and corrosion-resistant, allowing them to withstand the rigors of high-performance use.
The Pro Flow SD Ex Valves also include Manley's proprietary "flat-top" valve heads. These heads have a smoother, flatter surface compared to traditional valve heads, reducing turbulence and promoting more efficient combustion. This results in increased power and improved engine response.
Additionally, these valves feature Manley's precision machining and lapping process. This ensures that the valves are perfectly matched to one another, allowing for optimal sealing and minimal clearance between the valves and the engine components.
In summary, the Manley 11833-8 Chrysler 361-440 1.880 Pro Flow SD Ex Valves are a high-performance upgrade for Chrysler 361-440 engines. They offer improved airflow, durability, and efficiency, as well as increased power and engine response. These valves are manufactured using top-quality materials and undergo a rigorous manufacturing process to ensure their optimal performance and longevity.
The Manley 11833-8 Chrysler 361-440 1.880 Pro Flow SD Ex valves are high-performance intake valves designed for use in high-performance and racing applications. Here are some pros and cons of buying these valves:
Pros:1. High-performance design: These valves are designed to provide improved intake flow and better engine performance. They are made from high-quality materials and are engineered to provide superior durability and reliability.
2. Improved power and torque: By improving intake flow, these valves can help increase power and torque output from the engine. This can be particularly beneficial in racing applications where every horsepower counts.
3. Enhanced engine response: The improved intake flow can also lead to enhanced engine response, making the engine more responsive to throttle inputs. This can make the engine feel more alive and more fun to drive.
4. Durability: Manley is a well-known brand in the performance aftermarket, and these valves are designed to provide superior durability and reliability. They are made from high-quality materials and are engineered to withstand the demands of high-performance and racing applications.
5. Easy installation: These valves are designed to be a direct replacement for OEM intake valves, making installation relatively straightforward.
Cons:1. Cost: These valves are more expensive than OEM intake valves. While the performance benefits may be worth the cost for racing applications, they may be too expensive for casual enthusiasts or daily drivers.
2. Requires valve seat matching: To ensure proper sealing and performance, these valves require matching valve seats. This can add to the cost and complexity of the installation process.
3. Special tools may be required: Installing these valves may require specialized tools, such as valve spring compressors, which can add to the cost and complexity of the installation process.
Conclusion:The Manley 11833-8 Chrysler 361-440 1.880 Pro Flow SD Ex valves are a high-performance upgrade for engines that require improved intake flow and enhanced power and torque output. While they come with some costs and complexities, the performance benefits may be worth the investment for racing applications. For casual enthusiasts or daily drivers, the cost and complexity may be too much to justify the performance benefits.
Recommendation:If you are building a high-performance or racing engine and are looking for a high-quality intake valve upgrade, the Manley 11833-8 Chrysler 361-440 1.880 Pro Flow SD Ex valves are a great option. However, if you are a casual enthusiast or daily driver, you may want to consider other options that offer better value for the cost. It's always a good idea to consult with a performance engine builder or mechanic to determine if these valves are the right choice for your specific application.
Set of 8 - NEW Bulk pack new old stock Manley 11833 Chrysler 361-383-426 Wedge-440 Severe Duty Pro Flow Stainless Steel Exhaust Valves 1.880 head diameter.3720 stem diameter, length 4.908.275 tip.