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MANLEY 10775-8 Flo Exhaust Valve Head Block 807298056319 1.55

fits model: Street. make: Ford.

10775-8 Manley Street Flo Exhaust Valve - 1.55 Inch Head For Ford Small Block

( Brand: Manley ), ( Manufacturer Part Number: 10775-8 ), ( Part Type: Valve Exhaust Head Block ), ( Ipn: Man 10775-8 ), ( Manufacturer Warranty: Manufacturer Warranty ), ( UPC: 807298056319 ), ( Last Revision: Rc-010626 )

Review MANLEY Flo Exhaust Valve 1.55 Inch Head For Ford Small Block fits STREET

The Manley 10775-8 Street Flo Exhaust Valve is a high-performance aftermarket solution designed specifically for Ford block engines. This exhaust valve is engineered to deliver improved power and durability compared to the original equipment.

The valve features a 1.55-inch head diameter, which is suitable for larger exhaust systems and high-performance applications. The valve seat is made of Manley's proprietary nickel-chrome alloy, ensuring excellent sealing properties and long-lasting performance. The valve stem is made of forged stainless steel, providing strength and resistance to wear and tear.

The Manley 10775-8 Street Flo Exhaust Valve is designed to provide optimal exhaust flow, reducing back pressure and improving engine efficiency. The valve's stem is hollow, which allows for the installation of a valve spring retainer, making it easier to install and adjust the valve springs.

This exhaust valve is suitable for use in high-performance applications, including racing and high-horsepower street engines. It is also compatible with most aftermarket cylinder head designs, making it a versatile choice for Ford engine builders and enthusiasts.

The Manley 10775-8 Street Flo Exhaust Valve is precision-machined to ensure a perfect fit and function. Each valve is individually inspected and tested to meet the highest standards of quality and performance. The valve comes complete with a valve guide, allowing for a direct replacement of the factory exhaust valve assembly.

In summary, the Manley 10775-8 Street Flo Exhaust Valve is a high-quality, high-performance aftermarket solution for Ford block engines. Its large 1.55-inch head diameter, forged stainless steel stem, and nickel-chrome valve seat make it ideal for high-performance applications, while its precision machining and individual inspection ensure a perfect fit and function.

Manley 10775-8 Street Flo Exhaust Valve 1.55 Head for Ford Block: A Detailed Analysis

The Manley 10775-8 Street Flo Exhaust Valve is a high-performance aftermarket component designed for Ford blocks. This valve is known for its robustness, reliability, and enhanced performance capabilities. In this analysis, we will discuss the pros and cons of investing in this product.

Pros:

1. Enhanced Performance: Manley exhaust valves are known for their superior flow characteristics, which can lead to improved engine performance. The 1.55 head size of this particular valve is suitable for high-performance applications, providing increased exhaust gas flow.

2. Robust Construction: The Manley Street Flo Exhaust Valve is made from high-quality materials, including a strong stainless steel valve body and a durable titanium valve head. This robust construction ensures longevity and resistance to wear and tear.

3. Precise Manufacturing: Manley valves are manufactured using precise machining techniques, ensuring that each valve meets strict quality standards. This precision leads to optimal valve performance and reduces the likelihood of issues.

4. Suitability for Ford Blocks: This valve is specifically designed for Ford blocks, making it an excellent choice for Ford engine enthusiasts looking to enhance their engine's performance.

Cons:

1. Cost: The Manley 10775-8 Street Flo Exhaust Valve is a premium aftermarket component, and its cost reflects its high-performance capabilities. This may be a consideration for those working with a limited budget.

2. Installation Complexity: Installing this valve may require some expertise and specialized tools, as it is not a straightforward bolt-on part. This could add to the cost and time investment.

3. Potential Compatibility Issues: Although this valve is designed for Ford blocks, it's essential to verify its compatibility with your specific engine configuration. Failure to do so could result in performance issues or even engine damage.

Conclusion:

The Manley 10775-8 Street Flo Exhaust Valve presents a compelling option for Ford engine enthusiasts seeking enhanced performance and durability. Its robust construction, precise manufacturing, and superior flow characteristics make it an attractive choice for high-performance applications. However, its cost and installation complexity may be drawbacks for some.

Recommendation:

If you're an enthusiast looking to maximize the performance of your Ford engine and have the necessary budget and experience, the Manley 10775-8 Street Flo Exhaust Valve is an excellent investment. However, if you're working with a limited budget or lack the expertise for installation, alternative options may be more suitable for your needs. It's always recommended to verify compatibility with your specific engine configuration before making a purchase.

Details:

Fitment and: Street Flo Engine Exhaust Valve - 1.55 Head Diameter For Ford Small Block: Details: Brand: Manley. Part Number: 10775-8. UPC: 9.: Engine Exhaust Valve Kit.

Specifications: Product Market: Domestic Head Diameter: 1.55 in. Product Features and: Manley's Street Series valves are the ideal choice for enthusiasts looking to boost performance of a stock or mildly modified Street engine. Chrome Stems and Hard Tips: These valves feature chrome stems hard tips for increased durability wear resistance, making them suitable demanding applications. Swirl Polished and Fully Machined: The under head areas are meticulously swirl polished, the combustion faces fully machined, enhancing airflow efficiency.

Engine - Web: Small Block. Valve Type: Exhaust.

part #: 107758 prices

  • $112.19-$172.51

specifications voomvalve:

  • for models: Street
  • for makes: Ford
  • brand: Manley
  • mpn: 10775-8
  • part type: Valve Exhaust Head Block
  • ipn: Man 10775-8
  • manufacturer warranty: Manufacturer Warranty
  • upc: 807298056319
  • last revision: Rc-010626

payments voomvalve:

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shipping voomvalve:

  • class: Standard
  • carrier: UPS
  • cost: $0.00
  • service: UPS Ground
  • type: Fixed
  • transit: 2-4 Days

offer voomvalve:

  • options: Ship-to-home
  • started: January 6, 2026
  • sold: 0
  • best offers: True
  • quantity: 7
  • availability: In Stock

general voomvalve:

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

seller voomvalve:

  • city: USA
  • # reviews: 174177
  • rating: 99.5%

returns voomvalve:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: street, for makes: ford, part type: valve exhaust head block, manufacturer warranty: manufacturer warranty, last revision: rc-010626,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 11407177744770741,

Manley 10775-8 Is Similar To:

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5 offers $112.19–$172.51 USD
  • Offer #1: $112.19 price + $12.99 shipping estimate = $125.18* total. Brand new in box complete set of 8 valves guaranteed authentic and ready to be put to use in your next build.+$12.99 shipping
  • Offer #2: $168.47 price + $0.00 shipping estimate = $168.47* total. Manley 598760C-8 Engine Piston Set. Manley Engine Exhaust Valve.FREE SHIPPING
  • Offer #3: $172.51 price + $0.00 shipping estimate = $172.51* total. Swirl Polished and Fully Machined: The under head areas are meticulously swirl polished, and the combustion faces are fully machined, enhancing airflow and combustion efficiency. Manley Valve - Exhaust, Valve-SBF S/F 1.550 Manley's Street Series valves are the ideal choice for enthusiasts looking to boost the performance of a stock or mildly modified street engine.FREE SHIPPING
  • Offer #4: $176.86 price + $0.00 shipping estimate = $176.86* total. Exhaust Valve - Street Flo - 1.550 in Head - 0.342 in Valve Stem - 5.080 in Long - Stainless - Rail Type Rockers - Small Block Ford - Set of 8.FREE SHIPPING
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