Yella Terra Platinum Series Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits Big Block Chevy

SKU: BJKL_YT6603
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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

Yella Terra Platinum Series Shaft Mount Rocker Arm Kit for BBC

Unlock the full potential of your Big Block Chevy engine with the Yella Terra Platinum Series Shaft Mount Rocker Arm Kit. Engineered for high-performance and racing applications, this kit features a 1.7 rocker ratio, designed to maximize valve lift and improve overall valvetrain efficiency. These rocker arms are built to handle high RPMs and aggressive cam profiles, ensuring your engine breathes better and performs stronger on the track or the street.

Technical Specifications and Performance Benefits

  • Shaft Mount Design: Provides superior stability and rigidity compared to stud-mount systems, reducing valvetrain deflection.
  • 1.7 Ratio Geometry: Optimized to increase valve lift, allowing for improved airflow and power gains across the RPM range.
  • Roller Tip Technology: Minimizes friction and side-loading on valve stems, extending the life of your guides and components.
  • High-Strength Aluminum: Lightweight yet incredibly durable construction designed to withstand the stresses of high-performance driving.
  • Platinum Series Quality: Yella Terra's top-tier line, built for precision, reliability, and consistent performance under extreme conditions.

The Yella Terra Platinum rocker arm kit is the perfect upgrade for any serious BBC build. By reducing valvetrain weight and increasing stability, you can push your engine harder and with more confidence. This kit is a testament to precision engineering, ensuring that your valvetrain remains stable even under the most demanding conditions. For high-performance engine components that deliver results, rely on the expert selection at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Yella Terra Platinum Series Shaft Mount Rocker Arm Kit for BBC

Unlock the full potential of your Big Block Chevy engine with the Yella Terra Platinum Series Shaft Mount Rocker Arm Kit. Engineered for high-performance and racing applications, this kit features a 1.7 rocker ratio, designed to maximize valve lift and improve overall valvetrain efficiency. These rocker arms are built to handle high RPMs and aggressive cam profiles, ensuring your engine breathes better and performs stronger on the track or the street.

Technical Specifications and Performance Benefits

  • Shaft Mount Design: Provides superior stability and rigidity compared to stud-mount systems, reducing valvetrain deflection.
  • 1.7 Ratio Geometry: Optimized to increase valve lift, allowing for improved airflow and power gains across the RPM range.
  • Roller Tip Technology: Minimizes friction and side-loading on valve stems, extending the life of your guides and components.
  • High-Strength Aluminum: Lightweight yet incredibly durable construction designed to withstand the stresses of high-performance driving.
  • Platinum Series Quality: Yella Terra's top-tier line, built for precision, reliability, and consistent performance under extreme conditions.

The Yella Terra Platinum rocker arm kit is the perfect upgrade for any serious BBC build. By reducing valvetrain weight and increasing stability, you can push your engine harder and with more confidence. This kit is a testament to precision engineering, ensuring that your valvetrain remains stable even under the most demanding conditions. For high-performance engine components that deliver results, rely on the expert selection at GGCRACING.

Product Details

Product Description

Yella Terra Platinum Series Shaft Mount Rocker Arm Kit for BBC

Unlock the full potential of your Big Block Chevy engine with the Yella Terra Platinum Series Shaft Mount Rocker Arm Kit. Engineered for high-performance and racing applications, this kit features a 1.7 rocker ratio, designed to maximize valve lift and improve overall valvetrain efficiency. These rocker arms are built to handle high RPMs and aggressive cam profiles, ensuring your engine breathes better and performs stronger on the track or the street.

Technical Specifications and Performance Benefits

  • Shaft Mount Design: Provides superior stability and rigidity compared to stud-mount systems, reducing valvetrain deflection.
  • 1.7 Ratio Geometry: Optimized to increase valve lift, allowing for improved airflow and power gains across the RPM range.
  • Roller Tip Technology: Minimizes friction and side-loading on valve stems, extending the life of your guides and components.
  • High-Strength Aluminum: Lightweight yet incredibly durable construction designed to withstand the stresses of high-performance driving.
  • Platinum Series Quality: Yella Terra's top-tier line, built for precision, reliability, and consistent performance under extreme conditions.

The Yella Terra Platinum rocker arm kit is the perfect upgrade for any serious BBC build. By reducing valvetrain weight and increasing stability, you can push your engine harder and with more confidence. This kit is a testament to precision engineering, ensuring that your valvetrain remains stable even under the most demanding conditions. For high-performance engine components that deliver results, rely on the expert selection at GGCRACING.

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