PRW Spring-Loaded Billet Aluminum Stud Girdle Kit 7/16-20 — Fits Small Block Chevy

SKU: FMJX_1535001
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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 PRW

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

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Advanced Valvetrain Control for Small Block Chevy

Take your Small Block Chevy (SBC) to the next level with the PRW Spring-Loaded Billet Aluminum Stud Girdle Kit. Designed for engines utilizing 7/16-20 rocker studs, this kit offers a unique spring-loaded design that provides superior tension and stability compared to standard solid bars. By minimizing stud flex and vibration, this girdle ensures your valvetrain remains precise, even under the most demanding racing conditions.

Key Features and Technical Benefits

  • Spring-loaded design for enhanced tension and vibration damping
  • Precision-machined from high-strength billet aluminum
  • Clear anodized finish for a clean, professional look
  • Designed for 7/16-20 rocker arm studs
  • Compatible with high-performance SBC cylinder heads

The spring-loaded mechanism allows for slight thermal expansion while maintaining constant pressure on the studs, preventing the loosening that can occur during intense heat cycles. This is an ideal solution for drag racing, circle track, or high-performance street applications where valvetrain stability is paramount. The clear anodized finish provides a modern, high-tech aesthetic that complements any engine bay while offering excellent corrosion resistance. By reducing valvetrain harmonics, you can safely achieve higher RPMs and ensure consistent valve timing, leading to improved overall engine performance and longevity. Don't let valvetrain flex hold your SBC build back—invest in the precision engineering of PRW. Find all your essential engine components and performance upgrades right here at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About PRW

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

Watch in action

Advanced Valvetrain Control for Small Block Chevy

Take your Small Block Chevy (SBC) to the next level with the PRW Spring-Loaded Billet Aluminum Stud Girdle Kit. Designed for engines utilizing 7/16-20 rocker studs, this kit offers a unique spring-loaded design that provides superior tension and stability compared to standard solid bars. By minimizing stud flex and vibration, this girdle ensures your valvetrain remains precise, even under the most demanding racing conditions.

Key Features and Technical Benefits

  • Spring-loaded design for enhanced tension and vibration damping
  • Precision-machined from high-strength billet aluminum
  • Clear anodized finish for a clean, professional look
  • Designed for 7/16-20 rocker arm studs
  • Compatible with high-performance SBC cylinder heads

The spring-loaded mechanism allows for slight thermal expansion while maintaining constant pressure on the studs, preventing the loosening that can occur during intense heat cycles. This is an ideal solution for drag racing, circle track, or high-performance street applications where valvetrain stability is paramount. The clear anodized finish provides a modern, high-tech aesthetic that complements any engine bay while offering excellent corrosion resistance. By reducing valvetrain harmonics, you can safely achieve higher RPMs and ensure consistent valve timing, leading to improved overall engine performance and longevity. Don't let valvetrain flex hold your SBC build back—invest in the precision engineering of PRW. Find all your essential engine components and performance upgrades right here at GGCRACING.

Product Details

Product Description

About PRW

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

Watch in action

Advanced Valvetrain Control for Small Block Chevy

Take your Small Block Chevy (SBC) to the next level with the PRW Spring-Loaded Billet Aluminum Stud Girdle Kit. Designed for engines utilizing 7/16-20 rocker studs, this kit offers a unique spring-loaded design that provides superior tension and stability compared to standard solid bars. By minimizing stud flex and vibration, this girdle ensures your valvetrain remains precise, even under the most demanding racing conditions.

Key Features and Technical Benefits

  • Spring-loaded design for enhanced tension and vibration damping
  • Precision-machined from high-strength billet aluminum
  • Clear anodized finish for a clean, professional look
  • Designed for 7/16-20 rocker arm studs
  • Compatible with high-performance SBC cylinder heads

The spring-loaded mechanism allows for slight thermal expansion while maintaining constant pressure on the studs, preventing the loosening that can occur during intense heat cycles. This is an ideal solution for drag racing, circle track, or high-performance street applications where valvetrain stability is paramount. The clear anodized finish provides a modern, high-tech aesthetic that complements any engine bay while offering excellent corrosion resistance. By reducing valvetrain harmonics, you can safely achieve higher RPMs and ensure consistent valve timing, leading to improved overall engine performance and longevity. Don't let valvetrain flex hold your SBC build back—invest in the precision engineering of PRW. Find all your essential engine components and performance upgrades right here at GGCRACING.

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