T&D Machine BBC Shaft Rocker Arm Kit 1.7/1.7 Ratio Full Roller — Fits Brodix SR20 Big Block Chevy

SKU: BJJD_3142-170/170
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About T&D Machine T&D Machine engineers high-quality automotive parts and ...Read More

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Sale price$3,232.12
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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 T&D Machine

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

Watch in action

High-Performance Shaft Rockers for Brodix SR20

The T&D Machine Shaft Rocker Arm Kit is specifically tailored for the high-flow requirements of Brodix SR20 cylinder heads. Designed to handle the rigors of professional-level racing, this kit provides the ultimate in valvetrain stability for your Big Block Chevy. By eliminating the flex associated with standard stud-mount rockers, this shaft-mount system ensures that your valve lift remains consistent, maximizing the potential of your SR20 head configuration.

Key Technical Advantages

  • 1.70 Ratio: Optimized for high-performance camshaft profiles.
  • Full Roller Needle Bearings: Minimizes friction for cooler operation and longer life.
  • Aluminum Construction: Provides the perfect balance of strength and weight reduction.
  • SR20 Specific Fitment: Engineered to match the unique geometry of Brodix SR20 heads.

When you are pushing your engine to its limits, you need components that can keep up. T&D Machine is renowned for its precision engineering, and this kit is no exception. It provides a rock-solid foundation for your valvetrain, allowing for higher RPMs and more aggressive cam timing without the fear of deflection. This kit includes everything needed for a professional installation, ensuring that your engine build is completed with the highest quality parts available. Enhance your engine's reliability and performance with this premium upgrade from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About T&D Machine

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

Watch in action

High-Performance Shaft Rockers for Brodix SR20

The T&D Machine Shaft Rocker Arm Kit is specifically tailored for the high-flow requirements of Brodix SR20 cylinder heads. Designed to handle the rigors of professional-level racing, this kit provides the ultimate in valvetrain stability for your Big Block Chevy. By eliminating the flex associated with standard stud-mount rockers, this shaft-mount system ensures that your valve lift remains consistent, maximizing the potential of your SR20 head configuration.

Key Technical Advantages

  • 1.70 Ratio: Optimized for high-performance camshaft profiles.
  • Full Roller Needle Bearings: Minimizes friction for cooler operation and longer life.
  • Aluminum Construction: Provides the perfect balance of strength and weight reduction.
  • SR20 Specific Fitment: Engineered to match the unique geometry of Brodix SR20 heads.

When you are pushing your engine to its limits, you need components that can keep up. T&D Machine is renowned for its precision engineering, and this kit is no exception. It provides a rock-solid foundation for your valvetrain, allowing for higher RPMs and more aggressive cam timing without the fear of deflection. This kit includes everything needed for a professional installation, ensuring that your engine build is completed with the highest quality parts available. Enhance your engine's reliability and performance with this premium upgrade from GGCRACING.

Product Details

Product Description

About T&D Machine

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

Watch in action

High-Performance Shaft Rockers for Brodix SR20

The T&D Machine Shaft Rocker Arm Kit is specifically tailored for the high-flow requirements of Brodix SR20 cylinder heads. Designed to handle the rigors of professional-level racing, this kit provides the ultimate in valvetrain stability for your Big Block Chevy. By eliminating the flex associated with standard stud-mount rockers, this shaft-mount system ensures that your valve lift remains consistent, maximizing the potential of your SR20 head configuration.

Key Technical Advantages

  • 1.70 Ratio: Optimized for high-performance camshaft profiles.
  • Full Roller Needle Bearings: Minimizes friction for cooler operation and longer life.
  • Aluminum Construction: Provides the perfect balance of strength and weight reduction.
  • SR20 Specific Fitment: Engineered to match the unique geometry of Brodix SR20 heads.

When you are pushing your engine to its limits, you need components that can keep up. T&D Machine is renowned for its precision engineering, and this kit is no exception. It provides a rock-solid foundation for your valvetrain, allowing for higher RPMs and more aggressive cam timing without the fear of deflection. This kit includes everything needed for a professional installation, ensuring that your engine build is completed with the highest quality parts available. Enhance your engine's reliability and performance with this premium upgrade from GGCRACING.

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