PAC Racing Springs 1.035 Steel Chromoly Valve Spring Retainers — 10-Degree Beehive

SKU: DHDL_PAC-R310-16
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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.

High-Strength Chromoly Retainers for Beehive Springs

Upgrade your valvetrain with PAC Racing 1.035-inch steel chromoly valve spring retainers. Designed specifically for beehive-style springs, these 10-degree retainers offer a significant strength advantage over stock components, ensuring your valvetrain remains stable at high RPMs. Crafted from premium chromoly steel, they provide the perfect balance of lightweight performance and extreme durability for your race or street-strip engine.

Technical Specifications

  • Material: High-strength chromoly steel.
  • Design: 10-degree taper for superior lock retention.
  • Application: Designed for beehive-style valve springs.
  • OD Step: 0.640-inch outer diameter step.
  • Quantity: 16 retainers per set.

The 10-degree design increases the surface area contact between the retainer and the valve locks, which prevents the locks from pulling through or shifting under heavy spring loads. This is critical for engines running aggressive camshaft profiles where valve spring pressure is high. The 1.035-inch diameter is precision-machined to ensure a perfect fit with your beehive springs, minimizing side-to-side movement and ensuring consistent valve timing. By upgrading to these chromoly retainers, you are investing in the long-term health of your engine's valvetrain, reducing the risk of component failure during high-stress operation. Find the best selection of performance valvetrain components for your next build 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.

High-Strength Chromoly Retainers for Beehive Springs

Upgrade your valvetrain with PAC Racing 1.035-inch steel chromoly valve spring retainers. Designed specifically for beehive-style springs, these 10-degree retainers offer a significant strength advantage over stock components, ensuring your valvetrain remains stable at high RPMs. Crafted from premium chromoly steel, they provide the perfect balance of lightweight performance and extreme durability for your race or street-strip engine.

Technical Specifications

  • Material: High-strength chromoly steel.
  • Design: 10-degree taper for superior lock retention.
  • Application: Designed for beehive-style valve springs.
  • OD Step: 0.640-inch outer diameter step.
  • Quantity: 16 retainers per set.

The 10-degree design increases the surface area contact between the retainer and the valve locks, which prevents the locks from pulling through or shifting under heavy spring loads. This is critical for engines running aggressive camshaft profiles where valve spring pressure is high. The 1.035-inch diameter is precision-machined to ensure a perfect fit with your beehive springs, minimizing side-to-side movement and ensuring consistent valve timing. By upgrading to these chromoly retainers, you are investing in the long-term health of your engine's valvetrain, reducing the risk of component failure during high-stress operation. Find the best selection of performance valvetrain components for your next build 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.

High-Strength Chromoly Retainers for Beehive Springs

Upgrade your valvetrain with PAC Racing 1.035-inch steel chromoly valve spring retainers. Designed specifically for beehive-style springs, these 10-degree retainers offer a significant strength advantage over stock components, ensuring your valvetrain remains stable at high RPMs. Crafted from premium chromoly steel, they provide the perfect balance of lightweight performance and extreme durability for your race or street-strip engine.

Technical Specifications

  • Material: High-strength chromoly steel.
  • Design: 10-degree taper for superior lock retention.
  • Application: Designed for beehive-style valve springs.
  • OD Step: 0.640-inch outer diameter step.
  • Quantity: 16 retainers per set.

The 10-degree design increases the surface area contact between the retainer and the valve locks, which prevents the locks from pulling through or shifting under heavy spring loads. This is critical for engines running aggressive camshaft profiles where valve spring pressure is high. The 1.035-inch diameter is precision-machined to ensure a perfect fit with your beehive springs, minimizing side-to-side movement and ensuring consistent valve timing. By upgrading to these chromoly retainers, you are investing in the long-term health of your engine's valvetrain, reducing the risk of component failure during high-stress operation. Find the best selection of performance valvetrain components for your next build at GGCRACING.

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