Yella Terra

Yella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series Engines

Yella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series Engines
Yella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series Engines
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Yella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series EnginesYella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series Engines
Yella Terra

Yella Terra Pro-Street Shaft Mount Rocker Arm Kit 1.7 Ratio — Fits GM LS-Series Engines

SKU: BJKL_YT6683
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Precision Valvetrain Stability with Yella TerraElevate the performance of your ...Read More

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$835.99
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Valvetrain Stability with Yella Terra

Elevate the performance of your GM LS-Series engine with the Yella Terra Pro-Street Shaft Mount Rocker Arm Kit. Engineered for high-RPM stability and reduced friction, these 1.7 ratio rocker arms are the gold standard for street and strip performance. The shaft-mount design eliminates the deflection common in stock stud-mount systems, ensuring precise valve timing and increased durability under aggressive camshaft profiles.

Key Technical Features

  • 1.7 Ratio: Optimized for improved lift and airflow in LS-series cylinder heads.
  • Shaft Mount Design: Provides superior rigidity and stability compared to stock setups.
  • Roller Tip Technology: Reduces side-loading on valve stems, extending component life.
  • Aluminum Construction: Lightweight yet incredibly strong for high-performance demands.

These rocker arms are designed to handle the rigors of high-performance driving, whether you are building a street machine or a dedicated track car. The precision engineering ensures consistent valve lift, allowing your engine to breathe more efficiently and produce more power throughout the RPM range. If you are looking to eliminate valvetrain noise and improve reliability in your LS build, this kit is the ultimate solution. Experience the difference in engineering excellence with premium valvetrain components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Valvetrain Stability with Yella Terra

Elevate the performance of your GM LS-Series engine with the Yella Terra Pro-Street Shaft Mount Rocker Arm Kit. Engineered for high-RPM stability and reduced friction, these 1.7 ratio rocker arms are the gold standard for street and strip performance. The shaft-mount design eliminates the deflection common in stock stud-mount systems, ensuring precise valve timing and increased durability under aggressive camshaft profiles.

Key Technical Features

  • 1.7 Ratio: Optimized for improved lift and airflow in LS-series cylinder heads.
  • Shaft Mount Design: Provides superior rigidity and stability compared to stock setups.
  • Roller Tip Technology: Reduces side-loading on valve stems, extending component life.
  • Aluminum Construction: Lightweight yet incredibly strong for high-performance demands.

These rocker arms are designed to handle the rigors of high-performance driving, whether you are building a street machine or a dedicated track car. The precision engineering ensures consistent valve lift, allowing your engine to breathe more efficiently and produce more power throughout the RPM range. If you are looking to eliminate valvetrain noise and improve reliability in your LS build, this kit is the ultimate solution. Experience the difference in engineering excellence with premium valvetrain components from GGCRACING.

Product Details

Product Description

Precision Valvetrain Stability with Yella Terra

Elevate the performance of your GM LS-Series engine with the Yella Terra Pro-Street Shaft Mount Rocker Arm Kit. Engineered for high-RPM stability and reduced friction, these 1.7 ratio rocker arms are the gold standard for street and strip performance. The shaft-mount design eliminates the deflection common in stock stud-mount systems, ensuring precise valve timing and increased durability under aggressive camshaft profiles.

Key Technical Features

  • 1.7 Ratio: Optimized for improved lift and airflow in LS-series cylinder heads.
  • Shaft Mount Design: Provides superior rigidity and stability compared to stock setups.
  • Roller Tip Technology: Reduces side-loading on valve stems, extending component life.
  • Aluminum Construction: Lightweight yet incredibly strong for high-performance demands.

These rocker arms are designed to handle the rigors of high-performance driving, whether you are building a street machine or a dedicated track car. The precision engineering ensures consistent valve lift, allowing your engine to breathe more efficiently and produce more power throughout the RPM range. If you are looking to eliminate valvetrain noise and improve reliability in your LS build, this kit is the ultimate solution. Experience the difference in engineering excellence with premium valvetrain components from GGCRACING.

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