MANLEY 12631-1 Engine Exhaust Valve Voodoo 807298121123 5.2L Valves. 1.2

( Brand: Manley ), ( Manufacturer Part Number: 12631-1 ), ( Manufacturer Warranty: 1 Year ), ( Product Market: Domestic ), ( Head Diameter: 1.280 In ), ( Stem Diameter: 0.2345 In ), ( O/a Length: 4.340 In ), ( Valve Tip Length: 0.250 In ), ( Margin Width: 0.050 In ), ( Seat Width: 0.080 In ), ( Top Of Head: 15 Degree Dish ), ( Underhead Angle: 20.00 ), ( Underhead Radius: 5/16 In ), ( Valve Series: Race Series ), ( Valve Sub-series: Race Master ), ( Valve Material: Stainless Steel ), ( Valve Groove Type: Factory Triple ), ( Type: Exhaust ), ( Product Type: Engine Exhaust Valve ), ( Industry: Automotive ), ( Out Of Stock Message: Call For Availability ), ( Title: Manley Valve Exhaust, Valve-fd 5.2l R/m ), ( Prop 65 Yes/no: Yes ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Prop 65 Short Label: Prop 65 Warning Label.jpg ), ( Engine Type: Ice ), ( Engine: 5.2l Voodoo Gt350 ), ( Country Of Origin: United States ), ( UPC: 807298121123 )

Review MANLEY Engine Exhaust Valve Fits Ford Voodoo 5.2l Valves. 1.2 fits GT350 RM

Introducing the Manley 12631-1 Engine Exhaust Valve, specifically designed for Ford GT350 and Voodoo 5.2L RM engines. This high-performance valve is engineered to deliver exceptional durability and reliability, making it an ideal upgrade for those seeking enhanced engine performance.

The Manley 12631-1 Exhaust Valve features a unique design that utilizes a sodium-filled skirt, which helps to reduce the heat transfer between the valve and the cylinder head. This innovative feature ensures optimal performance under extreme conditions, such as high-performance driving or racing applications.

The valve is made from high-grade materials, including a robust stainless steel valve body and a hardened seat. The valve stem is precision-machined from a single piece of material to ensure maximum strength and durability. The valve also includes a titanium retainers and locks, which provide superior strength and resistance to fatigue.

The Manley 12631-1 Exhaust Valve is designed to meet the stringent requirements of Ford GT350 and Voodoo 5.2L RM engines. It is manufactured to exacting specifications, ensuring a perfect fit and function. The valve is also compatible with OEM springs and retainers, making it easy to install and integrate into your engine.

The Manley 12631-1 Exhaust Valve is not just about performance. It is also designed with longevity in mind. The use of high-quality materials and advanced manufacturing techniques ensures that the valve can withstand the rigors of high-performance driving and racing applications. The valve is also backed by Manley's industry-leading warranty, giving you peace of mind and confidence in your purchase.

In summary, the Manley 12631-1 Engine Exhaust Valve is a high-performance upgrade for Ford GT350 and Voodoo 5.2L RM engines. It features a sodium-filled skirt, robust stainless steel valve body, hardened seat, and titanium retainers and locks. The valve is manufactured to exacting specifications, ensuring a perfect fit and function, and is backed by Manley's industry-leading warranty. Upgrade your engine today with the Manley 12631-1 Exhaust Valve.

Manley 12631-1 Engine Exhaust Valve for Ford GT350 Voodoo 5.2L RM Valves 1.2: A Detailed Analysis

The Manley 12631-1 engine exhaust valve is a popular aftermarket upgrade for the Ford GT350's Voodoo 5.2L RM engine. In this analysis, we will discuss the potential benefits and drawbacks of investing in these aftermarket exhaust valves.

1. Enhanced Performance: Manley exhaust valves are designed to provide improved flow and durability compared to OEM valves. This results in better engine performance, including increased horsepower and torque.

2. High-Quality Materials: Manley exhaust valves are made from high-quality materials, such as titanium or stainless steel. These materials offer excellent strength and resistance to corrosion, ensuring that the valves can withstand the rigors of high-performance driving.

3. Improved Thermal Resistance: Manley exhaust valves are designed to provide better thermal resistance than OEM valves. This is important in high-performance applications where the engine can generate significant heat. Improved thermal resistance can help prevent valve failure and improve overall engine reliability.

4. Customizability: Manley offers a range of exhaust valve options to suit various performance needs and engine configurations. This allows enthusiasts to tailor their engine upgrades to their specific applications.

1. Cost: Aftermarket exhaust valves, such as the Manley 12631-1, can be more expensive than OEM valves. This may be a deterrent for some enthusiasts who are working on a budget.

2. Installation Complexity: Installing aftermarket exhaust valves can be more complex than installing OEM valves. This may require additional time, resources, and expertise.

3. Potential For Leaks: Aftermarket exhaust valves, if not installed correctly, can potentially cause exhaust leaks. This can lead to decreased performance and potential engine damage.

The Manley 12631-1 engine exhaust valve is an excellent upgrade option for Ford GT350 enthusiasts looking to improve engine performance and reliability. The benefits of these aftermarket valves, including enhanced flow and durability, high-quality materials, improved thermal resistance, and customizability, outweigh the potential drawbacks, such as cost, installation complexity, and potential for leaks. However, it is important to ensure that the installation is carried out by a qualified professional to minimize the risk of any issues.

If you are a Ford GT350 enthusiast looking to maximize the performance and reliability of your engine, investing in aftermarket exhaust valves, such as the Manley 12631-1, is a worthwhile consideration. However, it is important to carefully evaluate the cost, complexity, and potential risks involved and to ensure that the installation is carried out by a qualified professional. Ultimately, the benefits of these upgraded valves can provide significant improvements in performance and engine longevity.

Details:

1.280 head diam. Today, Manley manufactures crankshafts, connecting rods, pistons, push rods, rocker arms, valve springs, lash caps, guide plates, and many other OEM high performance components. Need advice on which exhaust system to purchase. Part #: 12631-1.

Having trouble deciding on whether to get a folding or roll-up tonne cover. 2345 stem diam. Unleash your street/strip machines true power potential with time-tested components from Manley. Manley Engine Exhaust Valve - Fits Ford GT350 VooDoo 5.2L RM exhaust valves.

part #: 126311 price

• $49.33

specifications voomvalve:

• for models: Gt350, Rm
• for makes: Ford
• brand: Manley
• mpn: 12631-1
• manufacturer warranty: 1 Year
• product market: Domestic
• head diameter: 1.280 In
• stem diameter: 0.2345 In
• o/a length: 4.340 In
• valve tip length: 0.250 In
• margin width: 0.050 In
• seat width: 0.080 In
• top of head: 15 Degree Dish
• underhead angle: 20.00
• underhead radius: 5/16 In
• valve series: Race Series
• valve sub-series: Race Master
• valve material: Stainless Steel
• valve groove type: Factory Triple
• type: Exhaust
• product type: Engine Exhaust Valve
• industry: Automotive
• out of stock message: Call For Availability
• title: Manley Valve Exhaust, Valve-fd 5.2l R/m
• prop 65 yes/no: Yes
• prop 65: C
• r or cr : Cr
• prop 65 short label: Prop 65 Warning Label.jpg
• engine type: Ice
• engine: 5.2l Voodoo Gt350
• country of origin: United States
• upc: 807298121123

payments voomvalve:

• wallet: Google-pay
• other
• credit card: Discover

shipping voomvalve:

• carrier: FedEx, UPS
• cost: $0.00
• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery, UPS Ground
• transit: 3-7 Days

seller voomvalve:

• # reviews: 3414
• city: Arlington, Texas
• rating: 97.0%

returns voomvalve:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer voomvalve:

• started: May 6, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 2

general voomvalve:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valves

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