PRW Pro Billet Roller Rocker Arms 1.5 Ratio 3/8 Stud — Fits Small Block Chevy

SKU: FMJX_0335019
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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.

Watch in action

High-Performance Valvetrain Stability for SBC

Experience superior valvetrain efficiency with the PRW Pro Billet Roller Rocker Arms designed specifically for Small Block Chevy engines. Engineered for enthusiasts who demand precision, these rockers feature a 1.5 ratio and a 3/8-inch stud mount configuration, ensuring consistent valve lift and reduced friction across the entire RPM range.

Precision Engineering and Durability

Constructed from high-grade billet aluminum and finished with a striking blue anodized coating, these rocker arms are built to withstand the rigors of high-performance street and strip applications. The full roller design minimizes side-loading on valve stems, significantly extending the life of your valve guides and seals.

  • Ratio: 1.5
  • Mount: 3/8-inch Stud
  • Style: Narrow Body, Self-Aligning
  • Material: Billet Aluminum
  • Finish: Blue Anodized
  • Quantity: Complete set of 16

Whether you are building a street machine or a competitive drag car, these PRW rockers provide the reliability you need to push your engine further. The self-aligning feature simplifies installation, making them an ideal upgrade for both professional builders and DIY mechanics. Trust your high-performance engine components to 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

High-Performance Valvetrain Stability for SBC

Experience superior valvetrain efficiency with the PRW Pro Billet Roller Rocker Arms designed specifically for Small Block Chevy engines. Engineered for enthusiasts who demand precision, these rockers feature a 1.5 ratio and a 3/8-inch stud mount configuration, ensuring consistent valve lift and reduced friction across the entire RPM range.

Precision Engineering and Durability

Constructed from high-grade billet aluminum and finished with a striking blue anodized coating, these rocker arms are built to withstand the rigors of high-performance street and strip applications. The full roller design minimizes side-loading on valve stems, significantly extending the life of your valve guides and seals.

  • Ratio: 1.5
  • Mount: 3/8-inch Stud
  • Style: Narrow Body, Self-Aligning
  • Material: Billet Aluminum
  • Finish: Blue Anodized
  • Quantity: Complete set of 16

Whether you are building a street machine or a competitive drag car, these PRW rockers provide the reliability you need to push your engine further. The self-aligning feature simplifies installation, making them an ideal upgrade for both professional builders and DIY mechanics. Trust your high-performance engine components to 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

High-Performance Valvetrain Stability for SBC

Experience superior valvetrain efficiency with the PRW Pro Billet Roller Rocker Arms designed specifically for Small Block Chevy engines. Engineered for enthusiasts who demand precision, these rockers feature a 1.5 ratio and a 3/8-inch stud mount configuration, ensuring consistent valve lift and reduced friction across the entire RPM range.

Precision Engineering and Durability

Constructed from high-grade billet aluminum and finished with a striking blue anodized coating, these rocker arms are built to withstand the rigors of high-performance street and strip applications. The full roller design minimizes side-loading on valve stems, significantly extending the life of your valve guides and seals.

  • Ratio: 1.5
  • Mount: 3/8-inch Stud
  • Style: Narrow Body, Self-Aligning
  • Material: Billet Aluminum
  • Finish: Blue Anodized
  • Quantity: Complete set of 16

Whether you are building a street machine or a competitive drag car, these PRW rockers provide the reliability you need to push your engine further. The self-aligning feature simplifies installation, making them an ideal upgrade for both professional builders and DIY mechanics. Trust your high-performance engine components to GGCRACING.

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