Jet Performance Rochester 2G Circle Track 500 CFM Carburetor — Fits Racing Engines

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Precision-Tuned for the TrackThe Jet Performance Rochester 2G Circle Track ...Read More

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Sale price$409.99 Regular price$670.00
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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

Precision-Tuned for the Track

The Jet Performance Rochester 2G Circle Track carburetor is a powerhouse designed for competitive racing. Starting with a robust 2G core, this unit is modified to deliver a consistent 500 CFM, ensuring your engine receives the fuel volume necessary for high-RPM performance. Every aspect of this carburetor, from the idle circuits to the accelerator pump, has been meticulously calibrated to provide a perfect fuel curve throughout the entire power band.

Technical Specifications

  • 500 CFM flow rate for maximum power
  • 1 3/8 inch venturi size for optimized airflow
  • 1 11/16 inch bore size
  • Modified for Holley jet compatibility for easy tuning
  • .135 needle and seat assembly for high-volume fuel supply
  • Small diameter float for increased bowl volume

This unit is specifically built to handle the rigors of circle track racing. The casing ridge has been removed to ensure compliance while maintaining the structural integrity required for high-speed maneuvers. By utilizing a 3/8-inch fuel inlet, this carburetor ensures that your engine never starves for fuel during intense racing conditions. For professional-grade racing components and expert advice, look no further than GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision-Tuned for the Track

The Jet Performance Rochester 2G Circle Track carburetor is a powerhouse designed for competitive racing. Starting with a robust 2G core, this unit is modified to deliver a consistent 500 CFM, ensuring your engine receives the fuel volume necessary for high-RPM performance. Every aspect of this carburetor, from the idle circuits to the accelerator pump, has been meticulously calibrated to provide a perfect fuel curve throughout the entire power band.

Technical Specifications

  • 500 CFM flow rate for maximum power
  • 1 3/8 inch venturi size for optimized airflow
  • 1 11/16 inch bore size
  • Modified for Holley jet compatibility for easy tuning
  • .135 needle and seat assembly for high-volume fuel supply
  • Small diameter float for increased bowl volume

This unit is specifically built to handle the rigors of circle track racing. The casing ridge has been removed to ensure compliance while maintaining the structural integrity required for high-speed maneuvers. By utilizing a 3/8-inch fuel inlet, this carburetor ensures that your engine never starves for fuel during intense racing conditions. For professional-grade racing components and expert advice, look no further than GGCRACING.

Product Details

Product Description

Precision-Tuned for the Track

The Jet Performance Rochester 2G Circle Track carburetor is a powerhouse designed for competitive racing. Starting with a robust 2G core, this unit is modified to deliver a consistent 500 CFM, ensuring your engine receives the fuel volume necessary for high-RPM performance. Every aspect of this carburetor, from the idle circuits to the accelerator pump, has been meticulously calibrated to provide a perfect fuel curve throughout the entire power band.

Technical Specifications

  • 500 CFM flow rate for maximum power
  • 1 3/8 inch venturi size for optimized airflow
  • 1 11/16 inch bore size
  • Modified for Holley jet compatibility for easy tuning
  • .135 needle and seat assembly for high-volume fuel supply
  • Small diameter float for increased bowl volume

This unit is specifically built to handle the rigors of circle track racing. The casing ridge has been removed to ensure compliance while maintaining the structural integrity required for high-speed maneuvers. By utilizing a 3/8-inch fuel inlet, this carburetor ensures that your engine never starves for fuel during intense racing conditions. For professional-grade racing components and expert advice, look no further than GGCRACING.

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