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Thanksgiving Deal Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves (set Of 8) Holiday Edition [4mc7RPrd]

$57.99 $185.99 -69%

Manley Chevy Big Block Intake ValvesIntroducing the Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves, a set of 8 that are engineered for superior performance and durability. These valves are designed to withstan

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Manley Chevy Big Block Intake Valves

Introducing the Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves, a set of 8 that are engineered for superior performance and durability. These valves are designed to withstand the extreme conditions of high-temperature gasoline engines, making them an ideal choice for both severe duty applications and marine environments. With their robust construction and advanced materials, these valves are built to last, ensuring peak engine performance for years to come.
  • Proven Fatigue Resistance: Manley valves have undergone rigorous fatigue tests, enduring up to 100 million cycles at 40,000 psi and 1400°F, far surpassing competitors' offerings.
  • Optimized Performance: Swirl polished combustion faces and chrome stems with hard tips enhance airflow and durability, providing a seamless and efficient combustion process.

Advanced Materials and Construction

The Manley Chevy Big Block Intake Valves are crafted with cutting-edge materials for unmatched strength and longevity. The exhaust valves are made from the exceptional XH-428 material, offering nearly double the ultimate tensile strength at 1500°F compared to competitors. The intake valves, made from the superior NK-844 material, display over four times the ultimate tensile strength of the competition's best intake valve material at 1000°F. This ensures that these valves can handle the intense heat and pressure of high-performance engines.
  • Chrome Stems and Hard Tips: These features enhance durability and longevity, ensuring that the valves remain in top condition even under the most demanding conditions.
  • Optimized Combustion: The swirl polished combustion faces and fully machined combustion faces improve airflow and combustion efficiency, leading to better overall engine performance.

Severe Duty and Marine Applications

The Manley Chevy Big Block Intake Valves are perfect for severe duty applications and marine environments where durability and reliability are paramount. Whether you're driving a high-performance vehicle or operating a marine engine, these valves are designed to withstand the toughest conditions. Their exceptional fatigue life and advanced materials make them a wise investment for anyone looking to maximize engine performance and longevity.
  • Severe Duty Performance: Engineered to handle the intense stress and pressure of severe duty applications, these valves are built to last.
  • Marine Engine Compatibility: These valves are specifically designed for marine engines, ensuring optimal performance and reliability on the water.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

I'm very pleased with this service.

- Jadiel K..

January 2, 2026

Absolutely no complaints!

This product has simplified my life.

- Benjamin T..

January 2, 2026

Absolutely no complaints!

I'm very happy with this device.

- Bode M..

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