MANLEY 11860-1 Valve Intake R/m 1.940
( Brand: Manley ), ( Manufacturer Part Number: 11860-1 ), ( Type: Engine Intake Valve ), ( Country Of Origin: China )
Review MANLEY Valve Intake sbc R/m 1.940
The Manley 11860-1 Valve Intake Valve-SBC R/M 1.940 is a high-performance aftermarket intake valve designed for Small-Block Chevrolet engines. This valve is an essential upgrade for engine builders and enthusiasts seeking improved engine performance and durability.
This Manley intake valve is manufactured using premium materials to ensure superior quality and reliability. The valve body is made from heat-treated, nickel-chrome alloy, providing strength and resistance to thermal fatigue. The valve seat is constructed from Manley's proprietary, high-performance, and wear-resistant, beryllium-copper alloy. This combination results in a valve that can withstand the rigors of high-performance applications.
The Manley 11860-1 Intake Valve-SBC R/M 1.940 features a 1.940-inch (49.3mm) diameter, which is slightly larger than the factory intake valve. This increase in diameter provides improved flow capacity, allowing more air and fuel to enter the combustion chamber. The valve also has a 0.501-inch (12.7mm) stem diameter, which ensures a secure fit in the valve guide and stem seal.
The Manley intake valve is also designed to reduce valve train friction, ensuring efficient operation and reduced engine heat. The valve's stem is precision-machined to provide a smooth, polished surface that minimizes contact with the valve guide and stem seal. Additionally, the valve's crown is CNC-machined to ensure a perfect shape and profile, ensuring optimal flow and sealing.
The Manley 11860-1 Intake Valve-SBC R/M 1.940 is compatible with Small-Block Chevrolet engines that use intake valves with a 1.940-inch (49.3mm) diameter. This includes, but is not limited to, 1955-1957, 1960-1964, and 1967-1972 Chevrolet small-block engines.
In summary, the Manley 11860-1 Valve Intake Valve-SBC R/M 1.940 is a high-performance aftermarket intake valve designed for Small-Block Chevrolet engines. It is manufactured using premium materials, providing improved flow capacity, reduced valve train friction, and enhanced durability. This valve is an essential upgrade for engine builders and enthusiasts seeking optimal engine performance and reliability.
Manley 11860-1 Valve Intake Valve for SBC: A Detailed Analysis
The Manley 11860-1 Valve Intake Valve is a popular aftermarket option for Small-Block Chevrolet (SBC) engines. This valve is known for its high-performance capabilities and durability. In this analysis, we will discuss the pros and cons of buying this valve to help you make an informed decision.
Pros:1. High-performance: Manley valves are designed to provide enhanced performance. These valves have a larger intake port, which allows for better airflow and increased horsepower.
2. Durability: Manley valves are made from high-quality materials, such as stainless steel and titanium. They are known for their strength and resistance to wear and tear, making them ideal for high-performance applications.
3. Improved engine efficiency: By increasing airflow and reducing restrictions, Manley valves can improve engine efficiency, resulting in better fuel economy and overall engine performance.
4. Enhanced cooling: Manley intake valves have superior cooling capabilities, which helps prevent engine heat buildup and ensures consistent performance.
5. Customizable: Manley offers a range of valve sizes and materials to cater to different engine builds and performance requirements.
Cons:1. Cost: Manley valves are more expensive than OEM valves. The high cost may be a deterrent for some enthusiasts, especially those on a tight budget.
2. Installation complexity: Installing aftermarket valves, such as Manley, can be a more complex process than installing OEM valves. It may require additional tools and expertise.
3. Possible clearance issues: There is a possibility of clearance issues when installing aftermarket intake valves in stock engines. This may require additional modifications or engine rebuilds.
4. Potential noise: High-performance intake valves, like Manley, can sometimes produce more noise than stock valves. This may not be desirable for some enthusiasts.
Conclusion:The Manley 11860-1 Valve Intake Valve is an excellent choice for those seeking high-performance and durability in their Small-Block Chevrolet engine. Its larger intake port, superior cooling capabilities, and strength make it an ideal option for both street and race applications. However, its cost and potential installation complexities are important considerations. Ultimately, the decision to buy this valve depends on your performance goals, budget, and technical expertise.
Recommendation:If you are looking for a high-performance intake valve for your Small-Block Chevrolet engine and are willing to invest in a premium product, the Manley 11860-1 Valve Intake Valve is an excellent choice. It offers superior performance, durability, and customization options. However, if you are on a tight budget or prefer a more straightforward installation process, you may want to consider an OEM valve or a less expensive aftermarket alternative.
Details:
Type: Intake. Title: Manley Valve - Intake, Valve-SBC R/M 1.940. Manley 11860-1 Valve - Intake, Valve-SBC R/M 1.940: 1.940.
Original packaging. All accessories hardware. Engine Intake Valve.
Placing an order outside the US is easy.
part #: 118601 prices
- $39.02-$53.91
specifications voomvalve:
- brand: Manley
- mpn: 11860-1
- type: Engine Intake Valve
- country of origin: China
returns voomvalve:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
general voomvalve:
- condition: New
- Engines Engine Parts > Valvetrain Components > Valves
seller voomvalve:
- rating: 99.4%
- city: Jasper, Indiana
- # reviews: 146552
shipping voomvalve:
- class: Standard
- transit: 4-8 Days
- service: Standard
- cost: $0.00
- type: Fixed
offer voomvalve:
- availability: In Stock
- sold: 0
- quantity: 1
- options: Ship-to-home
- started: February 16, 2026
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