COMP Cams Posi-Stop Valve Stem Seals 11/32in Stem .530in Guide — Set of 16

SKU: BDQQ_503-16
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Precision Valve Control with COMP CamsEnsure your engine maintains optimal ...Read More

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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

Precision Valve Control with COMP Cams

Ensure your engine maintains optimal oil control and compression with the COMP Cams Posi-Stop Valve Stem Seals. Engineered for high-performance applications, these 11/32in valve stem seals are crafted from premium PTFE (Teflon) material, providing superior heat resistance and durability compared to standard rubber seals. Whether you are building a street machine or a track-ready engine, these seals provide the consistent sealing required for high-RPM stability.

Key Technical Features

  • Design: Positive Stop style for secure fitment
  • Stem Compatibility: Precision fit for 11/32in valve stems
  • Guide Diameter: Engineered for .530in valve guides
  • Material: High-grade PTFE for reduced friction and longevity
  • Quantity: Complete set of 16 seals

The Posi-Stop design ensures that the seal remains firmly in place, preventing oil consumption and smoke at the exhaust. By minimizing oil leakage into the combustion chamber, these seals help maintain the integrity of your air-fuel mixture, leading to cleaner combustion and improved engine efficiency. These seals are an essential upgrade for any cylinder head rebuild or cam swap, offering the reliability that professional engine builders demand. Trust your engine build to the experts at GGCRACING for all your high-performance valvetrain needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Valve Control with COMP Cams

Ensure your engine maintains optimal oil control and compression with the COMP Cams Posi-Stop Valve Stem Seals. Engineered for high-performance applications, these 11/32in valve stem seals are crafted from premium PTFE (Teflon) material, providing superior heat resistance and durability compared to standard rubber seals. Whether you are building a street machine or a track-ready engine, these seals provide the consistent sealing required for high-RPM stability.

Key Technical Features

  • Design: Positive Stop style for secure fitment
  • Stem Compatibility: Precision fit for 11/32in valve stems
  • Guide Diameter: Engineered for .530in valve guides
  • Material: High-grade PTFE for reduced friction and longevity
  • Quantity: Complete set of 16 seals

The Posi-Stop design ensures that the seal remains firmly in place, preventing oil consumption and smoke at the exhaust. By minimizing oil leakage into the combustion chamber, these seals help maintain the integrity of your air-fuel mixture, leading to cleaner combustion and improved engine efficiency. These seals are an essential upgrade for any cylinder head rebuild or cam swap, offering the reliability that professional engine builders demand. Trust your engine build to the experts at GGCRACING for all your high-performance valvetrain needs.

Product Details

Product Description

Precision Valve Control with COMP Cams

Ensure your engine maintains optimal oil control and compression with the COMP Cams Posi-Stop Valve Stem Seals. Engineered for high-performance applications, these 11/32in valve stem seals are crafted from premium PTFE (Teflon) material, providing superior heat resistance and durability compared to standard rubber seals. Whether you are building a street machine or a track-ready engine, these seals provide the consistent sealing required for high-RPM stability.

Key Technical Features

  • Design: Positive Stop style for secure fitment
  • Stem Compatibility: Precision fit for 11/32in valve stems
  • Guide Diameter: Engineered for .530in valve guides
  • Material: High-grade PTFE for reduced friction and longevity
  • Quantity: Complete set of 16 seals

The Posi-Stop design ensures that the seal remains firmly in place, preventing oil consumption and smoke at the exhaust. By minimizing oil leakage into the combustion chamber, these seals help maintain the integrity of your air-fuel mixture, leading to cleaner combustion and improved engine efficiency. These seals are an essential upgrade for any cylinder head rebuild or cam swap, offering the reliability that professional engine builders demand. Trust your engine build to the experts at GGCRACING for all your high-performance valvetrain needs.

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