MANLEY 11537-8 Valve Exhaust 807298049816 S/d 1.625 .100
( Brand: Manley ), ( Manufacturer Part Number: 11537-8 ), ( Product Market: Domestic ), ( Head Diameter: 1.625 In ), ( Stem Diameter: 0.3415 In ), ( O/a Length: 5.036 In ), ( Tip Length: 0.250 In ), ( Margin Width: 0.085 In ), ( Seat Width: 0.100 In ), ( Top Of Head: 9 Degree Dish ), ( Underhead Angle: 15.00 Deg ), ( Underhead Radius: 1/2 In ), ( Make Web: Chevrolet ), ( Engine Web: Small Block ), ( Valve Series: Severe Duty Series ), ( Type: Exhaust ), ( Product Type: Engine Exhaust Valve Kit ), ( Industry: Automotive ), ( Out Of Stock Message: Call For Availability ), ( Title: Manley Valve Exhaust, Valve-s/d 1.625, .100 ), ( Prop 65 Yes/no: Yes ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Prop 65 Short Label: Prop 65 Warning Label.jpg ), ( Engine Type: Ice ), ( Category Hierarchy: Valves Stainless Steel Severe Duty ), ( Country Of Origin: China ), ( UPC: 807298049816 )
Review MANLEY Valve Exhaust Valve-s/d 1.625 .100
The Manley 11537-8 Valve Exhaust Valve is a high-performance aftermarket replacement valve designed for applications requiring enhanced durability and improved engine performance. This valve is specifically designed for 1.625 inch (41.3 mm) exhaust valve seats.
The valve is made from premium materials, including a hardened stainless steel valve body and a titanium valve head. The use of titanium for the valve head reduces the weight of the valve while maintaining its strength, resulting in improved valve response and reduced engine weight. The valve also features a sodium-filled skirt, which helps to improve heat transfer and reduce the risk of valve failure due to thermal stress.
The Manley 11537-8 Valve Exhaust Valve is designed to meet or exceed OEM specifications for exhaust valve performance. It features a precise valve seat angle and a large valve stem diameter, ensuring optimal sealing and reduced exhaust gas leakage. The valve also has a high lift profile, which provides improved engine breathing and increased power output.
This exhaust valve is suitable for use in high-performance and racing applications, where the demands on the valve are greater than those of a standard OEM valve. It is also suitable for use in high-rpm engines, where the increased stress on the valve requires a more robust and durable solution.
The Manley 11537-8 Valve Exhaust Valve is available in various sizes and configurations to suit a range of engine applications. It is recommended that customers consult the Manley catalog or speak with a Manley technical representative to ensure that they select the correct valve for their specific engine application.
Overall, the Manley 11537-8 Valve Exhaust Valve is a high-quality, high-performance aftermarket replacement valve that is ideal for use in high-performance and racing applications. Its use of premium materials, precise engineering, and superior design make it an excellent choice for those seeking improved engine performance and durability.
The Manley 11537-8 valve, also known as the Manley Sportsman Exhaust Valve, is a popular aftermarket valve used in high-performance applications, particularly in racing engines. Here are some potential pros and cons of buying this valve:
Pros:1. Enhanced Performance: Manley valves are known for their superior performance capabilities. The 1.625-inch exhaust valve is designed to provide better flow and reduce restriction, which can help improve engine power and torque.
2. Durability: Manley valves are made using high-quality materials, such as stainless steel and titanium, which makes them more durable than stock valves. They can withstand the extreme temperatures and pressures that come with high-performance applications.
3. Improved Reliability: The Manley valve's improved durability and design can lead to better engine reliability. This is essential for racing applications where the engine is pushed to its limits.
Cons:1. Cost: Manley valves are more expensive than stock valves. The Manley Sportsman Exhaust Valve 1.625 is a premium product, and the cost reflects its high-performance capabilities.
2. Installation Complexity: Installing aftermarket valves can be a complex process that requires specialized tools and knowledge. It may be necessary to engage the services of a professional mechanic or engine builder to ensure proper installation.
3. Potential for Increased Noise: Depending on the specific engine application, the installation of aftermarket exhaust valves may result in increased engine noise. This can be a concern for those who value a quieter driving experience.
Conclusion:The Manley 11537-8 valve is a high-performance aftermarket exhaust valve designed for use in racing applications. Its superior flow capabilities, durability, and improved reliability make it an attractive option for those seeking maximum engine performance. However, its cost, installation complexity, and potential for increased noise may be drawbacks for some. Ultimately, the decision to purchase this valve depends on the specific needs and priorities of the engine builder or racer.
Recommendation:If you are building a high-performance racing engine and are seeking improved flow, durability, and reliability, the Manley 11537-8 exhaust valve could be an excellent investment. However, it is important to carefully consider the costs, installation complexity, and potential for increased noise before making a purchase. It may be beneficial to consult with a professional mechanic or engine builder to determine if this valve is the best fit for your specific application.
Details:
ABOUT THE BRAND: Manley performance products have been tearing up streets and tracks worldwide since 1966. Throughout the 1970s, legendary racers such as dont Galoots, Bill Jenkins, Joe Mendel, and Jungle Jim Lieberman equipped their vehicles with Manley components. Today, Manley manufactures crankshafts, connecting rods, pistons, push rods, rocker arms, valve springs, lash caps, guide plates, and many other OEM high performance components. Unleash your street/strip machines true power potential with time-tested components from Manley.
part #: 115378 prices
- $195.95-$333.92
specifications voomvalve:
- brand: Manley
- mpn: 11537-8
- product market: Domestic
- head diameter: 1.625 In
- stem diameter: 0.3415 In
- o/a length: 5.036 In
- tip length: 0.250 In
- margin width: 0.085 In
- seat width: 0.100 In
- top of head: 9 Degree Dish
- underhead angle: 15.00 Deg
- underhead radius: 1/2 In
- make web: Chevrolet
- engine web: Small Block
- valve series: Severe Duty Series
- type: Exhaust
- product type: Engine Exhaust Valve Kit
- industry: Automotive
- out of stock message: Call For Availability
- title: Manley Valve Exhaust, Valve-s/d 1.625, .100
- prop 65 yes/no: Yes
- prop 65: C
- r or cr : Cr
- prop 65 short label: Prop 65 Warning Label.jpg
- engine type: Ice
- category hierarchy: Valves Stainless Steel Severe Duty
- country of origin: China
- upc: 807298049816
seller voomvalve:
- rating: 100.0%
- # reviews: 749
- city: Defiance, Ohio
returns voomvalve:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
payments voomvalve:
- credit card: Mastercard
- wallet: Google-pay
- other
shipping voomvalve:
- service: FedEx Ground / FedEx Home Delivery
- cost: $0.00
- type: Fixed
- carrier: FedEx
- transit: 2-5 Days
- class: Standard
offer voomvalve:
- started: July 31, 2025
- options: Ship-to-home
- sold: 0
- availability: In Stock
- quantity: 2
general voomvalve:
- condition: New
- Engines Engine Parts > Valvetrain Components > Valves
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