Jet 37001 Rochester 2G 500 CFM 2 Barrel Carburetor, IMCA Approved

Jet Performance Products 500 CFM 2GC Circle Track Racing Carburetor

Designed specifically for circle track racing, this 500 CFM Rochester 2GC carburetor by Jet Performance Products is the ideal choice for racers seeking optimal performance within IMCA rules. Known as the best OEM production two-barrel carb for circle track, it has been finely tuned for superior fuel management, making it perfect for competitive racing scenarios.

Key Features:

1.      IMCA Racing Compliance: Fully approved for IMCA Hobby Stock Class competition, this carburetor is tailored for peak performance within the rules.

2.      Enhanced Fuel Delivery: A .135 needle and seat, along with a modified fuel curve, ensures consistent fuel supply and optimal performance across the RPM range.

3.      Precision Engineering: Designed with a 1-11/16" bore, 1-3/8" venturi, and choke-free operation for efficient air-fuel mixing, improved throttle response, and unrestricted airflow.

4.      Customizable and Compatible: Equipped with Holley jet compatibility (standard size #74 jets) and a 5/8-18" inverted flare fuel inlet, allowing for easy tuning and secure fuel line connections.

5.      Race-Ready Installation: Features a 3.750 x 2.000" mounting pattern with .351" holes for straightforward installation on a wide range of racing setups.

Why Choose the Jet Performance 500 CFM 2GC Carburetor?

• IMCA Compliance and Racing Optimization: Designed specifically for circle track racing, this Rochester carburetor complies with IMCA Hobby Stock Class rules, making it race-ready for competitive use.
• Enhanced Fuel Delivery System: Features a .135 needle and seat to ensure consistent and adequate fuel supply, critical for high-performance racing applications.
• Performance-Driven Modifications: Includes upgrades to the idle, transition, and accelerator pump systems, as well as a modified cluster to maintain a precise fuel curve across the RPM range.
• Durable and Customizable Design: Equipped with a 1-11/16" bore, 1-3/8" venturi, and Holley-compatible jets (size #74 included), it provides versatility and reliable performance without a choke mechanism to simplify operation.

Get the Jet Performance 500 CFM 2GC carburetor and give yourself the competitive edge  you need to dominate on race day!

Charts

Rebuild Kit Diagram (PDF)

Warranties

Speedway Motors will assist with warranty claims of mechanical defect 30 days from the date of purchase.  All technical support, or warranty/service work after 30 days of ownership is covered by the vendor / John @ Jet Performance, not Speedway Motors.

Rebuild Kit Diagram (PDF)