PAC Racing Springs 600 Series Mini 8 Degree Steel Retainers — .950 Beehive Spring Set of 16

SKU: DHDL_PAC-R643-16
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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.

Watch in action

High-Performance Beehive Spring Retainers

Achieve optimal valve control with the PAC Racing 600 Series Mini 8 Degree Valve Spring Retainers, specifically designed for beehive spring applications. These retainers are engineered to minimize valvetrain mass, allowing for faster valve response and improved engine efficiency at higher RPM ranges. Constructed from premium-grade steel, they offer the perfect balance between weight savings and structural longevity.

Key Features and Benefits

  • Series: 600 Series
  • Lock Angle: Mini 8 Degree
  • Application: Beehive Valve Springs
  • Material: Durable Steel
  • Step: 0.640 in OD
  • Quantity: Set of 16

The Mini 8-degree design is a hallmark of PAC Racing engineering, providing a secure lock that prevents spring movement under extreme stress. By integrating these retainers into your valvetrain, you reduce the risk of valve float and harmonic resonance, common issues in high-output engines. The 0.640-inch OD step ensures a precise fit for beehive springs, maintaining proper alignment and spring pressure throughout the entire lift cycle. Ideal for enthusiasts looking to maximize their engine's potential, these retainers are a critical upgrade for any high-performance build. Find your next performance upgrade at GGCRACING.

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.

Watch in action

High-Performance Beehive Spring Retainers

Achieve optimal valve control with the PAC Racing 600 Series Mini 8 Degree Valve Spring Retainers, specifically designed for beehive spring applications. These retainers are engineered to minimize valvetrain mass, allowing for faster valve response and improved engine efficiency at higher RPM ranges. Constructed from premium-grade steel, they offer the perfect balance between weight savings and structural longevity.

Key Features and Benefits

  • Series: 600 Series
  • Lock Angle: Mini 8 Degree
  • Application: Beehive Valve Springs
  • Material: Durable Steel
  • Step: 0.640 in OD
  • Quantity: Set of 16

The Mini 8-degree design is a hallmark of PAC Racing engineering, providing a secure lock that prevents spring movement under extreme stress. By integrating these retainers into your valvetrain, you reduce the risk of valve float and harmonic resonance, common issues in high-output engines. The 0.640-inch OD step ensures a precise fit for beehive springs, maintaining proper alignment and spring pressure throughout the entire lift cycle. Ideal for enthusiasts looking to maximize their engine's potential, these retainers are a critical upgrade for any high-performance build. Find your next performance upgrade at GGCRACING.

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.

Watch in action

High-Performance Beehive Spring Retainers

Achieve optimal valve control with the PAC Racing 600 Series Mini 8 Degree Valve Spring Retainers, specifically designed for beehive spring applications. These retainers are engineered to minimize valvetrain mass, allowing for faster valve response and improved engine efficiency at higher RPM ranges. Constructed from premium-grade steel, they offer the perfect balance between weight savings and structural longevity.

Key Features and Benefits

  • Series: 600 Series
  • Lock Angle: Mini 8 Degree
  • Application: Beehive Valve Springs
  • Material: Durable Steel
  • Step: 0.640 in OD
  • Quantity: Set of 16

The Mini 8-degree design is a hallmark of PAC Racing engineering, providing a secure lock that prevents spring movement under extreme stress. By integrating these retainers into your valvetrain, you reduce the risk of valve float and harmonic resonance, common issues in high-output engines. The 0.640-inch OD step ensures a precise fit for beehive springs, maintaining proper alignment and spring pressure throughout the entire lift cycle. Ideal for enthusiasts looking to maximize their engine's potential, these retainers are a critical upgrade for any high-performance build. Find your next performance upgrade at GGCRACING.

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