PAC Racing Springs Steel Chromoly Valve Spring Locators 1.550 x .770 x .575 — High Performance Valvetrain

SKU: DHDL_PAC-S103-16
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About PAC Racing Springs PAC Racing Springs engineers high-quality automotive ...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

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.

Ultimate Valvetrain Stability

Experience superior valvetrain control with PAC Racing Springs Steel Chromoly Valve Spring Locators. These precision-machined locators are essential for preventing valve spring walk, ensuring your springs remain perfectly centered under high-load conditions. Manufactured from premium chromoly steel, these locators offer unmatched durability for demanding racing applications.

Key Features and Specs

  • Material: Hardened Chromoly Steel
  • Outside Diameter (OD): 1.550 inches
  • Inside Diameter (ID): 0.575 inches
  • Spring ID Fitment: 0.770 inches
  • Thickness: 0.060 inches
  • Quantity: Set of 16

Proper spring location is critical for maintaining consistent valve timing and preventing catastrophic engine failure. These PAC Racing locators are designed to fit securely in your cylinder head, providing a stable base that resists deformation even under aggressive camshaft profiles. The 0.060-inch thickness ensures minimal impact on installed height while offering maximum protection against seat wear. Ideal for both naturally aspirated and forced induction setups, these locators are a must-have for any serious engine build. By keeping your springs aligned, you reduce harmonic vibrations and improve overall valvetrain efficiency. Trust the pros at GGCRACING to provide the high-quality components your engine deserves for peak performance on the track or the street.

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.

Ultimate Valvetrain Stability

Experience superior valvetrain control with PAC Racing Springs Steel Chromoly Valve Spring Locators. These precision-machined locators are essential for preventing valve spring walk, ensuring your springs remain perfectly centered under high-load conditions. Manufactured from premium chromoly steel, these locators offer unmatched durability for demanding racing applications.

Key Features and Specs

  • Material: Hardened Chromoly Steel
  • Outside Diameter (OD): 1.550 inches
  • Inside Diameter (ID): 0.575 inches
  • Spring ID Fitment: 0.770 inches
  • Thickness: 0.060 inches
  • Quantity: Set of 16

Proper spring location is critical for maintaining consistent valve timing and preventing catastrophic engine failure. These PAC Racing locators are designed to fit securely in your cylinder head, providing a stable base that resists deformation even under aggressive camshaft profiles. The 0.060-inch thickness ensures minimal impact on installed height while offering maximum protection against seat wear. Ideal for both naturally aspirated and forced induction setups, these locators are a must-have for any serious engine build. By keeping your springs aligned, you reduce harmonic vibrations and improve overall valvetrain efficiency. Trust the pros at GGCRACING to provide the high-quality components your engine deserves for peak performance on the track or the street.

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.

Ultimate Valvetrain Stability

Experience superior valvetrain control with PAC Racing Springs Steel Chromoly Valve Spring Locators. These precision-machined locators are essential for preventing valve spring walk, ensuring your springs remain perfectly centered under high-load conditions. Manufactured from premium chromoly steel, these locators offer unmatched durability for demanding racing applications.

Key Features and Specs

  • Material: Hardened Chromoly Steel
  • Outside Diameter (OD): 1.550 inches
  • Inside Diameter (ID): 0.575 inches
  • Spring ID Fitment: 0.770 inches
  • Thickness: 0.060 inches
  • Quantity: Set of 16

Proper spring location is critical for maintaining consistent valve timing and preventing catastrophic engine failure. These PAC Racing locators are designed to fit securely in your cylinder head, providing a stable base that resists deformation even under aggressive camshaft profiles. The 0.060-inch thickness ensures minimal impact on installed height while offering maximum protection against seat wear. Ideal for both naturally aspirated and forced induction setups, these locators are a must-have for any serious engine build. By keeping your springs aligned, you reduce harmonic vibrations and improve overall valvetrain efficiency. Trust the pros at GGCRACING to provide the high-quality components your engine deserves for peak performance on the track or the street.

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