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  3. MANLEY 11879-1

MANLEY 11879-1 Race Steel Valve 807298054636

11879-1 Manley Race Series Stainless Steel Valve

( Brand: Manley ), ( Manufacturer Part Number: 11879-1 ), ( Part Type: Valve ), ( Seller: Summit Racing Equipment ), ( UPC: 807298054636 )

Review MANLEY Race Series Stainless Steel Valve

Introducing the Manley 11879-1 Race Steel Valve, a high-performance component designed for serious racing applications. This valve is engineered to deliver maximum durability and reliability under the most extreme conditions.

The Manley 11879-1 Race Steel Valve is made from premium S35CSN alloy steel, which is known for its exceptional strength and toughness. The valve's stem and seat are precision-machined to ensure a perfect seal and minimal leakage, even during high-RPM operation. The stem features a polished finish, while the body is left unpolished for a raw, racing look.

This valve is designed for use in high-performance engines, where the demands on the valve train are significantly greater than in standard automotive applications. The Race Steel Valve is suitable for use with unleaded or leaded racing fuels, and is ideal for applications where maximum power output is required.

The Manley 11879-1 Race Steel Valve is available in a range of sizes, from 1.54 inches to 2.0 inches in diameter, to suit a variety of engine configurations. Each valve is individually inspected and tested to ensure it meets the highest standards of quality and performance.

Installing the Manley 11879-1 Race Steel Valve requires a certain level of engine building expertise, as it is designed for use in high-performance racing applications. It is recommended that installation is carried out by a qualified engine builder or race shop.

In summary, the Manley 11879-1 Race Steel Valve is a high-performance component designed for serious racing applications. Made from premium S35CSN alloy steel, it offers exceptional strength and toughness, and is precision-machined to ensure a perfect seal. Suitable for use with unleaded or leaded racing fuels, and available in a range of sizes, this valve is an essential component for any high-performance engine build.

Manley 11879-1 Race Steel Valves are known for their high-performance capabilities in automotive applications. Here are some pros and cons that may help you make an informed decision about purchasing these valves:

Pros:

1. High-performance: Manley Race Steel Valves are designed to provide improved engine performance by allowing better flow rates and reducing restriction.

2. Durability: These valves are made of high-quality steel material, which makes them more durable and resistant to wear and tear compared to stock valves.

3. Precision: Manley valves are manufactured with tight tolerances, ensuring precise valve function and reducing the potential for engine issues.

4. Temperature resistance: The valves can withstand high operating temperatures, making them suitable for high-performance engines.

Cons:

1. Cost: Manley Race Steel Valves are more expensive than stock valves, which may be a barrier for some buyers.

2. Installation: Installing aftermarket valves can be a complex process that requires specialized tools and knowledge.

3. Compatibility: Manley valves may not be compatible with all engine types or configurations, so it's essential to confirm compatibility before making a purchase.

Conclusion:

Manley 11879-1 Race Steel Valves offer several advantages for high-performance engine applications, including improved flow rates, durability, precision, and temperature resistance. However, they come with a higher cost, complex installation process, and potential compatibility issues. Ultimately, the decision to purchase these valves depends on your specific engine requirements, budget, and technical expertise.

Recommendation:

If you're building a high-performance engine and are looking for high-quality valves, Manley Race Steel Valves are an excellent choice. However, be sure to confirm compatibility, budget for the higher cost, and consider seeking professional help with installation to ensure the best possible results.

Details:

Stem, 5.065 in. Please hover mouse to image. length , Chevy, Each. Diameter.342 in.

Manley 11879-1 Valve, Exhaust, Stainless Steel, 1.625 in.

part #: 118791 price

  • $23.58

specifications voomvalve:

  • brand: Manley
  • mpn: 11879-1
  • part type: Valve
  • seller: Summit Racing Equipment
  • upc: 807298054636

offer voomvalve:

  • quantity: 10
  • sold: 0
  • started: May 26, 2026
  • options: Ship-to-home
  • availability: In Stock

payments voomvalve:

  • other
  • credit card: Diners-club
  • wallet: Paypal

general voomvalve:

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

seller voomvalve:

  • city: Tallmadge, Ohio
  • rating: 99.6%
  • # reviews: 1147774

returns voomvalve:

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

shipping voomvalve:

  • cost: $14.99
  • class: Economy
  • service: Economy
  • transit: 2-4 Days
  • type: Fixed
part type: valve, seller: summit racing equipment,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 13992984204283891,

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1 offer $23.58 USD
  • Offer #1: $23.58 price + $14.99 shipping estimate = $38.57* total. Length, Chevy, Each Manley Valve, Exhaust, Stainless Steel, 1.625 in.+$14.99 shipping

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