MANLEY 11509-8 Engine Exhaust Valve 807298044965

( Brand: Manley ), ( Manufacturer Part Number: 11509-8 ), ( Type: Exhaust ), ( Features: Li Ul Li Stainless Steel Construction, Ensuring Reliable Performance Even In Demanding Conditions. /li ), ( UPC: 807298044965 )

Review MANLEY Engine Exhaust Valve

Introducing the Manley 11509-8 Engine Exhaust Valve, a high-performance aftermarket solution for those seeking to enhance their engine's exhaust system. This valve is designed to provide superior durability, reliability, and power gains, making it an excellent choice for race applications or high-performance street engines.

The Manley 11509-8 Exhaust Valve is engineered using only the finest materials, including a robust stainless steel body and a hardened seat. The valve's stem is made from high-strength titanium, ensuring minimal deflection during operation and enhancing the valve's ability to withstand the rigors of high-performance applications. Additionally, the valve's stem features a unique roller tip design, which reduces friction and wear, allowing for smoother operation and increased performance.

The valve's head is designed with a high-lift profile, which maximizes exhaust gas flow and improves engine breathing. This, in turn, leads to increased power output and better throttle response. The valve's oversized intake and exhaust ports also facilitate efficient gas flow, ensuring optimal engine performance under various conditions.

The Manley 11509-8 Exhaust Valve is meticulously machined and inspected to ensure the highest level of quality and precision. Each valve undergoes rigorous testing to ensure that it meets or exceeds OEM specifications. The valve's stem is also chamfered to ensure a perfect fit in the engine head, eliminating the need for costly engine modifications.

Installation of the Manley 11509-8 Exhaust Valve is a straightforward process, thanks to its compatibility with OEM valve guides and retainers. The valve is also available in various sizes to accommodate different engine applications, making it a versatile solution for a wide range of high-performance engines.

In conclusion, the Manley 11509-8 Engine Exhaust Valve is a superior aftermarket solution for those seeking to enhance their engine's exhaust system. Its robust design, superior materials, and high-lift profile make it an excellent choice for race applications or high-performance street engines. With its ease of installation and compatibility with OEM components, the Manley 11509-8 Exhaust Valve is a wise investment for any performance enthusiast.

The Manley 11509-8 Engine Exhaust Valve is a high-performance aftermarket exhaust valve designed for racing applications. Here are some pros and cons that might help you make an informed decision about whether to purchase it:

1. High-performance design: The Manley 11509-8 Exhaust Valve is engineered for racing applications, and it offers improved performance compared to stock exhaust valves.

2. Durability: Manley is known for producing high-quality components, and this exhaust valve is no exception. It is made from robust materials and is designed to withstand the rigors of racing.

3. Improved flow: The Manley exhaust valve offers improved flow, which can help increase power and torque in your engine.

4. Consistent performance: The Manley exhaust valve is designed to offer consistent performance throughout the RPM range, which can help improve overall engine efficiency.

1. Cost: The Manley exhaust valve is more expensive than stock exhaust valves, which might be a deterrent for some buyers.

2. Installation: Installing the Manley exhaust valve can be a complex process, and it may require specialized tools and expertise.

3. Not suitable for street use: The Manley exhaust valve is designed for racing applications, and it may not be legal or safe for use on public roads.

The Manley 11509-8 Engine Exhaust Valve is a high-performance aftermarket exhaust valve that offers improved flow, durability, and consistent performance. However, it comes with a higher cost and a more complex installation process. It is important to note that this valve is not suitable for street use and is intended for racing applications only.

If you are looking for a high-performance exhaust valve for racing applications, the Manley 11509-8 Engine Exhaust Valve is an excellent choice. However, if you are on a budget or if you are looking for a valve for street use, there may be other options that better suit your needs. Ultimately, the decision to purchase the Manley exhaust valve depends on your specific requirements and budget.

Details:

Engine - Web: Big Block. Engine Family: Big Block.: Engine Exhaust Valve Kit..

Make: Chevrolet. Variety of Shapes: Choose between Race Master Straight Stem and Flo shapes to suit your racing engines specific requirements. Valve Series: Race Series. Engine Type: ICE.

Chrome Stems and Hard Tips: stems hard tips are incorporated for enhanced longevity wear resistance. Swirl Polished and Fully Machined: The valves feature swirl polished under head areas fully machined combustion faces to optimize airflow efficiency. Valve Type: Exhaust. Margin width : 0.075.

Valve Sub-Series: Race Master. Product Market: Domestic. Recommended for Alcohol Engines: These valves are the recommended choice exhaust in alcohol engines, ensuring reliable performance even demanding conditions. Make - Web: Chevrolet.

Engine Detail - Web: Big Block. Manley 11509-8 Engine Exhaust Valve. Valve Material: Stainless Steel. Engine: Big Block.

Head Diameter: 1.880. Engine Valve Quantity: 8.

part #: 115098 prices

• $188.69-$223.10

specifications voomvalve:

• brand: Manley
• mpn: 11509-8
• type: Exhaust
• features: Li Ul Li Stainless Steel Construction, Ensuring Reliable Performance Even In Demanding Conditions. /li
• upc: 807298044965

offer voomvalve:

• options: Ship-to-home
• availability: In Stock
• quantity: 2
• started: December 29, 2025
• sold: 0

returns voomvalve:

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

payments voomvalve:

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

general voomvalve:

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

seller voomvalve:

• rating: 97.8%
• # reviews: 45407
• city: Saint Paul, Minnesota

shipping voomvalve:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 3-6 Days

Manley 11509-8 Is Similar To:

• Pac Racing Pac-1280x 1.282 Od Beehive Valve Springs Manley Crower Psi (19.2% similar) Here is a used set of 16 PAC racing beehive valve springs. Will combine shipping with multiple items. Meets specs with more rpm and endurance. Retainers included: no outside diameter of outer spring in.: 1.282 IN./1.077 in. Brand: manufacturers part number: PAC-1280X-16 type: valve...(May 23rd, 2024)
• Manley 11-3631a 16 Super 7 Titanium Retainers 1.120 Inch From Ls Race Engine Nice Set Mint (32% similar) Part #: Manley 11-3631A for sale...(June 2nd, 2024)
• Manley 221424-16 Nextek 1.640 Drag Race Valve Springs Used Excellent Condition (33.6% similar) Of brand new springs, measuring 240 lbs. This item is a complete set of lightly used Manley race springs for solid roller cam. Here are the details:.d. Of outer DOA. I have checked each spring on my iMac tester and they are within 3 - 4 lbs. These springs are virtually new and have...(June 24th, 2024)
• Manley 221443-16 16 Dual Valve Springs 1.580 Inch O.d Part 221443-16 Nascar (32.1% similar) Part #: Manley 221443-16 for sale...(July 12th, 2024)
• Manley 13195-16 10 Valve Locks (56.7% similar) Manley 13195-16 - 10 valve locks. Made from high-quality materials for ultimate durability. Manufactured to meet or exceed strict quality requirements. Soon, the brand was awarded highest supplier rating by ford. The brand was born from the extreme passion of its founder, hank Manley...(August 12th, 2024)
• Manley 11834-1 Severe Duty Valve (62.7% similar) American express...(August 15th, 2024)
• Manley Performance 42142-16 1.250 Inch Valve Spring Cups And Locators Set Of 16 (29.8% similar) Manley valve spring cups and locators protect your expensive aluminum heads from being galled by high-pressure springs. They are quality-machined to a .062 in. Thickness from heat-treated steel with a corrosion-resistant black oxide finish. Manley valve spring cups and locators are available in...(August 15th, 2024)
• Manley 11864-1 Race Master Intake Valve (59.5% similar) American express...(August 17th, 2024)
• Manley 11310-8 Valve Intake Valve-409 R m 2.200 Engine (41.8% similar) Today, Manley manufactures crankshafts, connecting rods, pistons, push rods, rocker arms, valve springs, lash caps, guide plates, and many other oem high performance components. About the brand: Manley performance products have been tearing up streets and tracks worldwide since 1966 . Unleash your...(August 17th, 2024)
• Manley 11591-8 Valve Exhaust Valve-fd Svo 1.880 (69% similar) Today, Manley manufactures crankshafts, connecting rods, pistons, push rods, rocker arms, valve springs, lash caps, guide plates, and many other oem high performance components. About the brand: Manley performance products have been tearing up streets and tracks worldwide since 1966 . Unleash your...(August 18th, 2024)
• Manley 13161-8 Valve Locks (55.7% similar) Bead lock groove type. Manley 13161-8 valve locks: specifications: condition: new. Lock material.: .050 installed height . Recessed for lash cap. Hardened steel. Manufacturing process. Lock groove quantity. Valve stem diameter. Manufacturer part #: 13161-8...(August 19th, 2024)