Manley Performance Race Flo Intake Valves (Set of 8) — Chevrolet LT1 6.2L 2.120in Head Diameter

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SKU: MAN12348-8
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

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Manley Performance Race Flo Intake Valves for Chevrolet LT1

Elevate your Chevrolet LT1 6.2L engine's performance with these high-quality Manley Performance Race Flo Intake Valves. Engineered for durability and optimal airflow, these valves are a critical component for any performance-oriented build.

Superior Construction and Design

  • High-Quality Stainless Steel: Constructed from premium stainless steel, these valves offer exceptional resistance to heat and wear, ensuring longevity even under extreme operating conditions.
  • Enhanced Durability: Featuring chrome stems and hard tips, these valves are built to withstand the rigors of high-performance engines, providing extended service life and reliable operation.
  • Optimized Airflow: The swirl-polished under-head areas and fully machined combustion faces are meticulously designed to promote smoother airflow into the combustion chamber, boosting efficiency and power output.
  • Race Flo Design: The Race Flo shape is specifically engineered for maximum airflow and performance in demanding racing applications.

Ideal for Performance Builds

These Manley valves are a recommended choice for exhaust valves in alcohol-fueled engines, demonstrating their robustness and reliability in challenging environments. Whether you're building a track car or a high-performance street machine, these intake valves will contribute to a more powerful and efficient engine.

Invest in the best for your LT1 engine. These Manley Performance Race Flo Intake Valves are designed to meet the demands of serious performance enthusiasts. Find them at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Manley Performance Race Flo Intake Valves for Chevrolet LT1

Elevate your Chevrolet LT1 6.2L engine's performance with these high-quality Manley Performance Race Flo Intake Valves. Engineered for durability and optimal airflow, these valves are a critical component for any performance-oriented build.

Superior Construction and Design

  • High-Quality Stainless Steel: Constructed from premium stainless steel, these valves offer exceptional resistance to heat and wear, ensuring longevity even under extreme operating conditions.
  • Enhanced Durability: Featuring chrome stems and hard tips, these valves are built to withstand the rigors of high-performance engines, providing extended service life and reliable operation.
  • Optimized Airflow: The swirl-polished under-head areas and fully machined combustion faces are meticulously designed to promote smoother airflow into the combustion chamber, boosting efficiency and power output.
  • Race Flo Design: The Race Flo shape is specifically engineered for maximum airflow and performance in demanding racing applications.

Ideal for Performance Builds

These Manley valves are a recommended choice for exhaust valves in alcohol-fueled engines, demonstrating their robustness and reliability in challenging environments. Whether you're building a track car or a high-performance street machine, these intake valves will contribute to a more powerful and efficient engine.

Invest in the best for your LT1 engine. These Manley Performance Race Flo Intake Valves are designed to meet the demands of serious performance enthusiasts. Find them at GGCRACING.

Product Details

Product Description

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Manley Performance Race Flo Intake Valves for Chevrolet LT1

Elevate your Chevrolet LT1 6.2L engine's performance with these high-quality Manley Performance Race Flo Intake Valves. Engineered for durability and optimal airflow, these valves are a critical component for any performance-oriented build.

Superior Construction and Design

  • High-Quality Stainless Steel: Constructed from premium stainless steel, these valves offer exceptional resistance to heat and wear, ensuring longevity even under extreme operating conditions.
  • Enhanced Durability: Featuring chrome stems and hard tips, these valves are built to withstand the rigors of high-performance engines, providing extended service life and reliable operation.
  • Optimized Airflow: The swirl-polished under-head areas and fully machined combustion faces are meticulously designed to promote smoother airflow into the combustion chamber, boosting efficiency and power output.
  • Race Flo Design: The Race Flo shape is specifically engineered for maximum airflow and performance in demanding racing applications.

Ideal for Performance Builds

These Manley valves are a recommended choice for exhaust valves in alcohol-fueled engines, demonstrating their robustness and reliability in challenging environments. Whether you're building a track car or a high-performance street machine, these intake valves will contribute to a more powerful and efficient engine.

Invest in the best for your LT1 engine. These Manley Performance Race Flo Intake Valves are designed to meet the demands of serious performance enthusiasts. Find them at GGCRACING.

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