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  3. MANLEY 11763-8

MANLEY 11763-8 Engine Exhaust Valve 807298052243

11763-8 Manley Engine Exhaust Valve

( Brand: Manley ), ( Manufacturer Part Number: 11763-8 ), ( Type: Exhaust ), ( Features: Li Ul Li Proven Fatigue Tests, Valves Experience 20, 000 To 25, 000 Lbs Of Applied Stress. When Valves Bounce On The Seat, This Stress Soars To 40, 000 To 60, 000 Lbs. Manley Exhaust Valves, Tested At 40, 000 Psi And 1400 F, Impressively Endured Up To 100, 000 ), ( 000: One Hundred Million Cycles. In Contrast, Competitors Offerings Failed After Just 100, 000 Cycles, Showcasing A Staggering 1000 Times Better Fatigue Life. /li Li, Nk-844, Is Equally Unmatched, Displaying Over Four Times The Ultimate Tensile Strength Of The C ), ( UPC: 807298052243 )

Review MANLEY Engine Exhaust Valve

The Manley 11763-8 Engine Exhaust Valve is a high-performance replacement valve designed for serious automotive enthusiasts and race teams. Made from premium quality materials, this valve is engineered to deliver enhanced durability, reliability, and power gains compared to original equipment manufacturer (OEM) parts.

The valve body is crafted from heat-treated, nickel-chromium steel alloy, ensuring superior strength and resistance to thermal fatigue. The seat is made from Manley's proprietary, low-friction, high-performance ceramic material, providing a leak-free seal and reducing valve train noise. The stem is made of stainless steel, providing excellent corrosion resistance and durability.

The Manley 11763-8 Engine Exhaust Valve features a unique design with a larger diameter than OEM valves, which enhances airflow and improves engine breathing. The valve also comes with a matching titanium retainer and a high-performance, dual-spring system that provides precise valve control and improved valve response.

This valve is suitable for high-performance and racing applications where increased power, durability, and reliability are essential. It is recommended for use in engines that require aggressive valve train control and high-temperature operation.

The Manley 11763-8 Engine Exhaust Valve comes with a detailed installation instruction manual to ensure an easy and hassle-free installation process. It is also backed by Manley's industry-leading warranty, providing peace of mind and protection against manufacturing defects.

In summary, the Manley 11763-8 Engine Exhaust Valve is a top-quality, high-performance replacement valve designed for serious automotive enthusiasts and race teams. With its superior strength, durability, and enhanced airflow, this valve is an excellent choice for those seeking to extract maximum performance from their engine.

Manley 11763-8 is a high-performance exhaust valve designed for competition and high-performance engines. Here are some pros and cons of buying this Manley exhaust valve:

Pros:

1. High-performance design: Manley 11763-8 exhaust valve is engineered for high RPM applications and extreme conditions, making it suitable for competition and high-performance engines.

2. Durability: This valve is made from high-quality materials, including stainless steel valve stems and titanium valve heads, which ensure long-lasting performance even under heavy loads.

3. Improved engine performance: Manley exhaust valves are known to improve engine performance by reducing exhaust gas backpressure and improving scavenging efficiency.

4. Precision manufacturing: Each Manley exhaust valve is manufactured to strict tolerances, ensuring optimal valve function and engine efficiency.

Cons:

1. Expensive: Manley exhaust valves are more expensive than OEM valves, making them a significant investment for engine builders and enthusiasts.

2. Requires specialized installation: Installing Manley exhaust valves requires specialized knowledge and tools, which may add to the overall cost and complexity of the project.

3. May require additional modifications: Depending on the engine application, additional modifications may be required to ensure optimal valve performance and engine compatibility.

Conclusion:

Manley 11763-8 exhaust valve is a high-performance and durable option for competition and high-performance engines. Its precision manufacturing, durability, and improved engine performance make it a worthwhile investment for those seeking maximum engine output. However, its high cost and specialized installation requirements may limit its appeal for some engine builders and enthusiasts.

Recommendation:

If you are building a competition or high-performance engine and seeking maximum engine output, then the Manley 11763-8 exhaust valve is an excellent option to consider. However, if you are on a budget or have limited experience with engine building, then you may want to consider other options or seek professional advice before making a purchase.

Details:

Engine Detail - Web: Small Block. Valve Series: Severe Duty. Designed for High Temperature Gasoline Engines: Engineered superior performance in high-temperature gasoline engines. Chrome Stems and Hard Tips: Incorporating chrome stems hard tips for enhanced durability longevity.

Valve Material: Stainless Steel. Engine Valve Quantity: 8. Discover the pinnacle of performance and racing excellence with Manley's Severe Duty. Valve Type: Exhaust.

Product Market: Domestic. Valves outshine the competition in every aspect. Optimized Combustion: Swirl polished under head areas and fully machined combustion faces for improved airflow efficiency. Make - Web: Chevrolet.

Valves have undergone rigorous fatigue tests. Make: Chevrolet. Margin width : 0.090. Manley 11763-8 Engine Exhaust Valve.

Head Diameter: 1.625. Engine: Small Block. Engine Family: Small Block. Proven Fatigue Tests: The Severe Duty.

Title - Web: Manley Severe Duty..: Engine Exhaust Valve Kit. Engine - Web: Small Block.

Engine Type: ICE.

part #: 117638 prices

  • $199.95-$345.89

specifications voomvalve:

  • brand: Manley
  • mpn: 11763-8
  • type: Exhaust
  • features: Li Ul Li Proven Fatigue Tests, Valves Experience 20, 000 To 25, 000 Lbs Of Applied Stress. When Valves Bounce On The Seat, This Stress Soars To 40, 000 To 60, 000 Lbs. Manley Exhaust Valves, Tested At 40, 000 Psi And 1400 F, Impressively Endured Up To 100, 000
  • 000: One Hundred Million Cycles. In Contrast, Competitors Offerings Failed After Just 100, 000 Cycles, Showcasing A Staggering 1000 Times Better Fatigue Life. /li Li, Nk-844, Is Equally Unmatched, Displaying Over Four Times The Ultimate Tensile Strength Of The C
  • upc: 807298052243

seller voomvalve:

  • city: Saint Paul, Minnesota
  • # reviews: 45420
  • rating: 97.9%

shipping voomvalve:

  • transit: 4-9 Days
  • type: Fixed
  • service: Standard
  • class: Standard
  • cost: $0.00

offer voomvalve:

  • sold: 0
  • started: January 3, 2026
  • availability: In Stock
  • quantity: 3
  • options: Ship-to-home

payments voomvalve:

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

general voomvalve:

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

returns voomvalve:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
type: exhaust, features: li ul li proven fatigue tests, valves experience 20, 000 to 25, 000 lbs of applied stress. when valves bounce on the seat, this stress soars to 40, 000 to 60, 000 lbs. manley exhaust valves, tested at 40, 000 psi and 1400 f, impressively endured up to 100, 000, 000: one hundred million cycles. in contrast, competitors offerings failed after just 100, 000 cycles, showcasing a staggering 1000 times better fatigue life. /li li, nk-844, is equally unmatched, displaying over four times the ultimate tensile strength of the c,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 11350685010365632,

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5 offers $199.95–$345.89 USD
  • Offer #1: $199.95 price + $0.00 shipping estimate = $199.95* total. 1.625" head diameter, 11/32" stem diameter, +.600" length 5.565", .290" tip. Closeout - CLEARING SHELVES 40% Discount Set of 8 - NEW Bulk pack - new old stock Manley 11763 SB Chevy Severe Duty Stainless Steel Exhaust Valves.FREE SHIPPING
  • Offer #2: $314.88 price + $0.00 shipping estimate = $314.88* total. Severe Duty Valves outshine the competition in every aspect. Manley Severe Duty Series Exhaust Valve Kit 1.625 in.FREE SHIPPING
  • Offer #3: $345.89 price + $0.00 shipping estimate = $345.89* total. Manley Engine Exhaust Valve - Manley Valve - Exhaust, Valve-S/D 1.625,+.600.FREE SHIPPING
  • Offer #4: $333.92 price + $0.00 shipping estimate = $333.92* total. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Manley Valve - Exhaust, Valve-S/D 1.625,+.600 Manley Severe Duty Valves deliver the ultimate in strength, reliability, and high-performance durability.FREE SHIPPING
  • Offer #5: $327.55 price + $0.00 shipping estimate = $327.55* total. These products are available for everything from late model V8 s to sport compacts. Manufacturer: Manley Performance Products.FREE SHIPPING

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