PAC Racing Springs 1.365 Titanium Valve Spring Retainers — 8 Degree Dual Spring Set

SKU: DHDL_PAC-R509-16
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About PAC Racing Springs PAC Racing Springs engineers high-quality automotive ...Read More

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Sale price$519.97
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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 PAC Racing Springs

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

High-Performance Titanium Valve Spring Retainers

Unlock superior valvetrain stability with PAC Racing Springs 1.365 Titanium Valve Spring Retainers. Designed for demanding racing applications, these 8-degree retainers are manufactured from premium-grade titanium to provide an exceptional strength-to-weight ratio. By reducing reciprocating mass, these retainers allow for higher RPM limits and improved valve control, preventing float during high-speed operation.

Technical Specifications

  • Series: 500 Series
  • Material: Lightweight Titanium
  • Lock Angle: 8 Degree
  • Application: Dual Spring setups
  • OD Steps: 1.040 in / 0.715 in
  • Quantity: Set of 16

The 8-degree design ensures a secure lock, providing peace of mind for engine builders pushing their builds to the limit. Whether you are upgrading a street-strip machine or a dedicated track car, these retainers offer the reliability required for consistent performance. Their precision machining ensures a perfect fitment with compatible dual valve springs, minimizing wear and maximizing the longevity of your cylinder head components. Experience the competitive edge that professional-grade valvetrain parts bring to your engine build. Trust GGCRACING for all your high-performance engine component needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

About PAC Racing Springs

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

High-Performance Titanium Valve Spring Retainers

Unlock superior valvetrain stability with PAC Racing Springs 1.365 Titanium Valve Spring Retainers. Designed for demanding racing applications, these 8-degree retainers are manufactured from premium-grade titanium to provide an exceptional strength-to-weight ratio. By reducing reciprocating mass, these retainers allow for higher RPM limits and improved valve control, preventing float during high-speed operation.

Technical Specifications

  • Series: 500 Series
  • Material: Lightweight Titanium
  • Lock Angle: 8 Degree
  • Application: Dual Spring setups
  • OD Steps: 1.040 in / 0.715 in
  • Quantity: Set of 16

The 8-degree design ensures a secure lock, providing peace of mind for engine builders pushing their builds to the limit. Whether you are upgrading a street-strip machine or a dedicated track car, these retainers offer the reliability required for consistent performance. Their precision machining ensures a perfect fitment with compatible dual valve springs, minimizing wear and maximizing the longevity of your cylinder head components. Experience the competitive edge that professional-grade valvetrain parts bring to your engine build. Trust GGCRACING for all your high-performance engine component needs.

Product Details

Product Description

About PAC Racing Springs

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

High-Performance Titanium Valve Spring Retainers

Unlock superior valvetrain stability with PAC Racing Springs 1.365 Titanium Valve Spring Retainers. Designed for demanding racing applications, these 8-degree retainers are manufactured from premium-grade titanium to provide an exceptional strength-to-weight ratio. By reducing reciprocating mass, these retainers allow for higher RPM limits and improved valve control, preventing float during high-speed operation.

Technical Specifications

  • Series: 500 Series
  • Material: Lightweight Titanium
  • Lock Angle: 8 Degree
  • Application: Dual Spring setups
  • OD Steps: 1.040 in / 0.715 in
  • Quantity: Set of 16

The 8-degree design ensures a secure lock, providing peace of mind for engine builders pushing their builds to the limit. Whether you are upgrading a street-strip machine or a dedicated track car, these retainers offer the reliability required for consistent performance. Their precision machining ensures a perfect fitment with compatible dual valve springs, minimizing wear and maximizing the longevity of your cylinder head components. Experience the competitive edge that professional-grade valvetrain parts bring to your engine build. Trust GGCRACING for all your high-performance engine component needs.

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