Manley Performance

Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac

Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
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Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/PontiacManley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/PontiacManley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/PontiacManley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/PontiacManley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac
Manley Performance

Manley Performance Small Block Chevy LS-1/LS-2 (LS-6 Head) 1.550" Race Flo Exhaust Valves — Fits 1997-2005 Chevy/Pontiac

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SKU: MAN11361-8
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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
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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.

Manley Performance Race Flo Exhaust Valves for Chevy LS Engines

Unleash the full potential of your Small Block Chevy LS engine with Manley Performance Race Flo Exhaust Valves. These valves are precision-engineered for LS-1, LS-2, and LS-6 cylinder heads, offering a significant upgrade in performance and durability for your high-output application.

Engineered for Performance

  • Premium Material: Constructed from durable XH-426 stainless steel, ensuring longevity and resistance to extreme engine conditions.
  • Enhanced Durability: Features chrome stems and hard tips, providing superior wear resistance and extended valve life.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces are designed to maximize airflow efficiency and improve combustion dynamics.
  • Race Flo Design: The Race Flo shape is optimized for maximum airflow in performance-oriented engine builds.
  • Alcohol Engine Ready: These valves are the recommended choice for exhaust valves in alcohol-fueled engines, offering reliable performance under extreme loads.

Vehicle Fitment

These valves are compatible with a range of popular GM vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06)
  • 1998-2002 Chevrolet Camaro (Z28, Formula)
  • 1998-2002 Pontiac Firebird (Formula)
  • 2004 Pontiac GTO
  • 2004-2005 Cadillac CTS-V

Upgrade your valvetrain with Manley Performance's proven quality and engineering. Experience improved engine response and reliability.

Find the best Manley Performance parts for your Chevy LS build at GGCRACING.COM.

Vehicle Fitment

Years Make Model Trim
2004-2005 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
2001-2004 Chevrolet Corvette Z06
1998-2002 Pontiac Firebird Formula
2004 Pontiac GTO Base

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.

Manley Performance Race Flo Exhaust Valves for Chevy LS Engines

Unleash the full potential of your Small Block Chevy LS engine with Manley Performance Race Flo Exhaust Valves. These valves are precision-engineered for LS-1, LS-2, and LS-6 cylinder heads, offering a significant upgrade in performance and durability for your high-output application.

Engineered for Performance

  • Premium Material: Constructed from durable XH-426 stainless steel, ensuring longevity and resistance to extreme engine conditions.
  • Enhanced Durability: Features chrome stems and hard tips, providing superior wear resistance and extended valve life.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces are designed to maximize airflow efficiency and improve combustion dynamics.
  • Race Flo Design: The Race Flo shape is optimized for maximum airflow in performance-oriented engine builds.
  • Alcohol Engine Ready: These valves are the recommended choice for exhaust valves in alcohol-fueled engines, offering reliable performance under extreme loads.

Vehicle Fitment

These valves are compatible with a range of popular GM vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06)
  • 1998-2002 Chevrolet Camaro (Z28, Formula)
  • 1998-2002 Pontiac Firebird (Formula)
  • 2004 Pontiac GTO
  • 2004-2005 Cadillac CTS-V

Upgrade your valvetrain with Manley Performance's proven quality and engineering. Experience improved engine response and reliability.

Find the best Manley Performance parts for your Chevy LS build at GGCRACING.COM.

Vehicle Fitment

Years Make Model Trim
2004-2005 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
2001-2004 Chevrolet Corvette Z06
1998-2002 Pontiac Firebird Formula
2004 Pontiac GTO Base

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.

Manley Performance Race Flo Exhaust Valves for Chevy LS Engines

Unleash the full potential of your Small Block Chevy LS engine with Manley Performance Race Flo Exhaust Valves. These valves are precision-engineered for LS-1, LS-2, and LS-6 cylinder heads, offering a significant upgrade in performance and durability for your high-output application.

Engineered for Performance

  • Premium Material: Constructed from durable XH-426 stainless steel, ensuring longevity and resistance to extreme engine conditions.
  • Enhanced Durability: Features chrome stems and hard tips, providing superior wear resistance and extended valve life.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces are designed to maximize airflow efficiency and improve combustion dynamics.
  • Race Flo Design: The Race Flo shape is optimized for maximum airflow in performance-oriented engine builds.
  • Alcohol Engine Ready: These valves are the recommended choice for exhaust valves in alcohol-fueled engines, offering reliable performance under extreme loads.

Vehicle Fitment

These valves are compatible with a range of popular GM vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06)
  • 1998-2002 Chevrolet Camaro (Z28, Formula)
  • 1998-2002 Pontiac Firebird (Formula)
  • 2004 Pontiac GTO
  • 2004-2005 Cadillac CTS-V

Upgrade your valvetrain with Manley Performance's proven quality and engineering. Experience improved engine response and reliability.

Find the best Manley Performance parts for your Chevy LS build at GGCRACING.COM.

Vehicle Fitment

Years Make Model Trim
2004-2005 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
2001-2004 Chevrolet Corvette Z06
1998-2002 Pontiac Firebird Formula
2004 Pontiac GTO Base

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