Yella Terra GM LS1 Ultralite Rocker Arm Kit 1.7 Ratio — Fits LS-Series Engines

SKU: BJKL_YT6645
No reviews

Precision Engineered LS-Series Valvetrain PerformanceUnlock the full potential of your ...Read More

Price:
Sale price$704.99
Add To Cart
×

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

Precision Engineered LS-Series Valvetrain Performance

Unlock the full potential of your GM LS-series engine with the Yella Terra Ultralite Rocker Arm Kit. Designed for enthusiasts who demand precision and reliability, these 1.7 ratio rocker arms are crafted from high-strength aluminum to reduce valvetrain mass while maintaining exceptional structural integrity under high RPM conditions.

Technical Advantages

  • Ratio: 1.7 for optimized lift and performance
  • Design: Ultralite shaft-mount configuration
  • Tip: High-performance roller tip to reduce friction
  • Material: Lightweight, high-strength aluminum alloy
  • Compatibility: Engineered specifically for GM LS-series cylinder heads

The shaft-mount design provides superior stability compared to stock pedestal-mount rockers, ensuring accurate valve timing and reduced deflection at high engine speeds. By minimizing valvetrain weight, these rockers allow for faster engine response and improved durability during aggressive driving or racing. This kit is the perfect solution for street-strip builds looking to maximize horsepower and valvetrain longevity. Experience the difference in precision engineering with this premium kit from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Engineered LS-Series Valvetrain Performance

Unlock the full potential of your GM LS-series engine with the Yella Terra Ultralite Rocker Arm Kit. Designed for enthusiasts who demand precision and reliability, these 1.7 ratio rocker arms are crafted from high-strength aluminum to reduce valvetrain mass while maintaining exceptional structural integrity under high RPM conditions.

Technical Advantages

  • Ratio: 1.7 for optimized lift and performance
  • Design: Ultralite shaft-mount configuration
  • Tip: High-performance roller tip to reduce friction
  • Material: Lightweight, high-strength aluminum alloy
  • Compatibility: Engineered specifically for GM LS-series cylinder heads

The shaft-mount design provides superior stability compared to stock pedestal-mount rockers, ensuring accurate valve timing and reduced deflection at high engine speeds. By minimizing valvetrain weight, these rockers allow for faster engine response and improved durability during aggressive driving or racing. This kit is the perfect solution for street-strip builds looking to maximize horsepower and valvetrain longevity. Experience the difference in precision engineering with this premium kit from GGCRACING.

Product Details

Product Description

Precision Engineered LS-Series Valvetrain Performance

Unlock the full potential of your GM LS-series engine with the Yella Terra Ultralite Rocker Arm Kit. Designed for enthusiasts who demand precision and reliability, these 1.7 ratio rocker arms are crafted from high-strength aluminum to reduce valvetrain mass while maintaining exceptional structural integrity under high RPM conditions.

Technical Advantages

  • Ratio: 1.7 for optimized lift and performance
  • Design: Ultralite shaft-mount configuration
  • Tip: High-performance roller tip to reduce friction
  • Material: Lightweight, high-strength aluminum alloy
  • Compatibility: Engineered specifically for GM LS-series cylinder heads

The shaft-mount design provides superior stability compared to stock pedestal-mount rockers, ensuring accurate valve timing and reduced deflection at high engine speeds. By minimizing valvetrain weight, these rockers allow for faster engine response and improved durability during aggressive driving or racing. This kit is the perfect solution for street-strip builds looking to maximize horsepower and valvetrain longevity. Experience the difference in precision engineering with this premium kit from GGCRACING.

DRIVERS Also Bought

Recently viewed