Ferrea 5.5mm Radial Groove Steel 7 Degree Valve Locks — Set of 16

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SKU: FERK10034
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Sale price$102.99 Regular price$113.76
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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 Ferrea

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

Precision Engineered Valve Locks

Ensure your engine's valvetrain integrity with Ferrea 5.5mm Radial Groove Steel Valve Locks. Designed for high-RPM applications, these 7-degree locks provide superior clamping force and reliability under extreme stress. Whether you are building a street performance engine or a dedicated race motor, Ferrea components offer the precision necessary to prevent valve float and catastrophic failure.

Key Features and Benefits

  • Material: High-strength heat-treated steel for maximum durability.
  • Design: 7-degree radial groove configuration for secure valve stem retention.
  • Precision: CNC-machined to exact tolerances for a perfect fit.
  • Quantity: Complete set of 16 locks for a full cylinder head refresh.
  • Compatibility: Engineered for 5.5mm valve stems.

When upgrading your cylinder head, valve locks are a critical component that should never be overlooked. Using worn or inferior locks can lead to valve drops and significant internal engine damage. Ferrea’s commitment to metallurgy and manufacturing excellence ensures that your valvetrain remains stable throughout the entire RPM range. These locks are the industry standard for engine builders who demand consistency and longevity. For all your high-performance valvetrain needs, trust the selection at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

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

Precision Engineered Valve Locks

Ensure your engine's valvetrain integrity with Ferrea 5.5mm Radial Groove Steel Valve Locks. Designed for high-RPM applications, these 7-degree locks provide superior clamping force and reliability under extreme stress. Whether you are building a street performance engine or a dedicated race motor, Ferrea components offer the precision necessary to prevent valve float and catastrophic failure.

Key Features and Benefits

  • Material: High-strength heat-treated steel for maximum durability.
  • Design: 7-degree radial groove configuration for secure valve stem retention.
  • Precision: CNC-machined to exact tolerances for a perfect fit.
  • Quantity: Complete set of 16 locks for a full cylinder head refresh.
  • Compatibility: Engineered for 5.5mm valve stems.

When upgrading your cylinder head, valve locks are a critical component that should never be overlooked. Using worn or inferior locks can lead to valve drops and significant internal engine damage. Ferrea’s commitment to metallurgy and manufacturing excellence ensures that your valvetrain remains stable throughout the entire RPM range. These locks are the industry standard for engine builders who demand consistency and longevity. For all your high-performance valvetrain needs, trust the selection at GGCRACING.

Product Details

Product Description

About Ferrea

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

Precision Engineered Valve Locks

Ensure your engine's valvetrain integrity with Ferrea 5.5mm Radial Groove Steel Valve Locks. Designed for high-RPM applications, these 7-degree locks provide superior clamping force and reliability under extreme stress. Whether you are building a street performance engine or a dedicated race motor, Ferrea components offer the precision necessary to prevent valve float and catastrophic failure.

Key Features and Benefits

  • Material: High-strength heat-treated steel for maximum durability.
  • Design: 7-degree radial groove configuration for secure valve stem retention.
  • Precision: CNC-machined to exact tolerances for a perfect fit.
  • Quantity: Complete set of 16 locks for a full cylinder head refresh.
  • Compatibility: Engineered for 5.5mm valve stems.

When upgrading your cylinder head, valve locks are a critical component that should never be overlooked. Using worn or inferior locks can lead to valve drops and significant internal engine damage. Ferrea’s commitment to metallurgy and manufacturing excellence ensures that your valvetrain remains stable throughout the entire RPM range. These locks are the industry standard for engine builders who demand consistency and longevity. For all your high-performance valvetrain needs, trust the selection at GGCRACING.

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