1. Car/Truck Engine Valves Deals
  2. sku: 7866034588330604
  3. MANLEY PERFORMANCE 11515-8

MANLEY PERFORMANCE 11515-8 Valves Extreme Head Stem Nos 807298001722 1.880 3/8

11515-8 Manley Performance Valves Extreme Duty 1.880 Head Diameter 3/8 Stem Nos

( Brand: Manley Performance ), ( Manufacturer Part Number: 11515-8 ), ( Type: Exhaust Valve ), ( Ipn: Man 11515-8 ), ( UPC: 807298001722 ), ( Material: Steel ), ( Vintage Part: No ), ( Country/region Of Manufacture: China ), ( Finish: Polished ), ( Performance Part: Yes )

Review MANLEY PERFORMANCE Valves Extreme Duty 1.880 Head Diameter 3/8 Stem Nos

Introducing the Manley Performance 11515-8 Valves Extreme 1.880 Head 3/8 Stem NOS, a high-performance valve set that is sure to impress any engine builder or automotive enthusiast. These valves are designed to deliver optimal engine performance and reliability, making them an excellent choice for high-performance applications.

The Manley Performance 11515-8 Valves Extreme 1.880 Head feature a 1.880-inch head diameter, which is ideal for larger engines that require extra flow and durability. The valves are made from high-quality, forged steel, ensuring strength and longevity. The stems are 3/8-inch in size, making them a popular choice for many performance applications.

These valves are designed with a unique extreme head shape, which provides increased flow capacity and reduces the risk of valve burning. The valves also feature a flat-top design, which provides better sealing and reduces the risk of valve leakage. The valves come with a hardened seat and a stainless steel retainers, ensuring a long-lasting, leak-free seal.

The Manley Performance 11515-8 Valves Extreme 1.880 Head 3/8 Stem NOS are designed to meet or exceed OEM specifications, ensuring a perfect fit and function in your engine. The valves are also available in a variety of materials, including titanium and sodium-filled, to meet the specific needs of your engine.

In summary, the Manley Performance 11515-8 Valves Extreme 1.880 Head 3/8 Stem NOS are a high-performance valve set designed to deliver optimal engine performance and reliability. With their unique extreme head shape, flat-top design, and high-quality materials, these valves are an excellent choice for any engine builder or automotive enthusiast seeking top-tier performance and durability.

The Manley Performance 11515-8 Valves Extreme 1.880 head with 3/8 stem nos are high-performance aftermarket valves designed for racing and high-performance applications. Here are some pros and cons to help you make an informed decision about purchasing these valves:

Pros:

1. High-performance design: These valves are made from high-quality materials, including titanium retainers and stainless steel valve stems, to withstand the extreme conditions of racing and high-performance applications.

2. Improved flow: Compared to stock valves, these aftermarket valves offer improved flow rates, which can lead to increased power and torque.

3. Durability: Manley valves are known for their durability and longevity, making them a popular choice among racers and high-performance enthusiasts.

4. Customizability: These valves come in various sizes and configurations to fit different engine applications.

5. Enhanced engine response: The improved flow rates and reduced valve train friction can lead to more responsive engine performance.

Cons:

1. Cost: Aftermarket valves like the Manley Performance 11515-8 Valves Extreme are more expensive than stock valves.

2. Installation complexity: Installing aftermarket valves can be more complex than installing stock valves, requiring specialized tools and expertise.

3. Potential for noise: High-performance valves like these can produce more noise than stock valves, which may be a concern for some applications.

4. Potential for increased emission levels: The improved flow rates and reduced restriction can lead to increased emission levels, which may be a concern for some applications and regulations.

Conclusion:

The Manley Performance 11515-8 Valves Extreme 1.880 head with 3/8 stem nos offer significant performance benefits for racing and high-performance applications, including improved flow rates, durability, and customizability. However, they also come with some drawbacks, such as cost, installation complexity, potential for noise, and increased emission levels. Ultimately, the decision to purchase these valves depends on your specific application, budget, and performance goals.

Recommendation:

If you are looking to maximize engine performance in a racing or high-performance application and have the budget and expertise to install and maintain these valves, then the Manley Performance 11515-8 Valves Extreme are an excellent choice. However, if you are on a budget or are looking for a more straightforward solution, stock valves may be a better option. It is important to carefully consider the benefits and drawbacks of these valves before making a purchase.

Details:

From an estate sale. This set of valves is N.O.S. The Manley Performance Valves 11515-8 Extreme Duty Exhaust Valve features a 1.880 head diameter and 3/8 stem size, making it designed for high Performance applications.

part #: 115158 prices

  • $188.69-$217.32

specifications voomvalve:

  • brand: Manley Performance
  • mpn: 11515-8
  • type: Exhaust Valve
  • ipn: Man 11515-8
  • upc: 807298001722
  • material: Steel
  • vintage part: No
  • country/region of manufacture: China
  • finish: Polished
  • performance part: Yes

offer voomvalve:

  • started: July 9, 2025
  • availability: In Stock
  • sold: 0
  • best offers: True
  • quantity: 1
  • options: Ship-to-home

payments voomvalve:

  • wallet: Paypal
  • other
  • credit card: Visa

seller voomvalve:

  • # reviews: 42
  • city: Durant, Oklahoma
  • rating: 100.0%

general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: New other see details

returns voomvalve:

  • policy: No Returns

shipping voomvalve:

  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Fixed
  • cost: $19.95
  • transit: 5-12 Days
type: exhaust valve, vintage part: no, country/region of manufacture: china, finish: polished, performance part: yes,
category: auto parts > engines engine parts > valvetrain components > valves, material: steel, sku: 7866034588330604,

Manley Performance 11515-8 Is Similar To:

voomvalve logo
5 offers $188.69–$217.32 USD
  • Offer #1: $207.40 price + $0.00 shipping estimate = $207.40* total. Manley 43150 Engine Rocker Arm Kit. Manley Engine Exhaust Valve.FREE SHIPPING
  • Offer #2: $188.69 price + $15.99 shipping estimate = $204.68* total. Manley Race Master Exhaust Valves Big Block Chevy.+$15.99 shipping
  • Offer #3: $217.32 price + $0.00 shipping estimate = $217.32* total. Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency. Manley Valve - Exhaust, Valve-R/M 1.880,+.100 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.FREE SHIPPING
  • Offer #4: $212.67 price + $0.00 shipping estimate = $212.67* total. These products are available for everything from late model V8 s to sport compacts. Manufacturer: Manley Performance Products.FREE SHIPPING
  • Offer #5: $219.56 price + $0.00 shipping estimate = $219.56* total. Exhaust Valve - Race Master - 1.880 in Head - 0.372 in Valve Stem - 5.522 in Long - Stainless - Big Block Chevy - Set of 8.FREE SHIPPING

Copyright © voomvalve.com