HOLLEY 83670-2

( Brand: Holley ), ( Manufacturer Part Number: 83670-2 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: Yes )

Review HOLLEY 670 fits STREET AVENGER

Introducing the Holley 83670-2 670 Street Avenger Street Car Fuel Injection System, a high-performance fuel injection solution designed for modern street cars seeking improved power and drivability. This system is engineered to deliver precise fuel delivery and superior idling characteristics, ensuring optimal engine performance under various driving conditions.

The Holley 670 Street Avenger Fuel Injection System is built around a state-of-the-art 670 CFM EFI single-plane throttle body. This throttle body features a large, 3.4-inch diameter bore, which provides ample airflow for high-horsepower applications. It also comes equipped with a built-in idle circuit, allowing for fine-tuned idle adjustments to optimize engine performance.

At the heart of this system is Holley's Electronic Fuel Injection (EFI) system, which utilizes a high-performance 8-stack fuel injector to deliver precise fuel delivery to the engine. The EFI system also includes an integrated wideband oxygen sensor, which allows for real-time monitoring of exhaust oxygen levels and adjusting fuel delivery accordingly for optimal engine efficiency and performance.

This system is designed to be easily integrated into a wide range of applications, as it includes a wiring harness that can be used to connect to most popular ignition systems and fuel pumps. Additionally, it includes a fuel pressure regulator and a fuel filter to ensure stable fuel pressure and clean fuel delivery to the engine.

The Holley 83670-2 670 Street Avenger Fuel Injection System is also compatible with various sensors and accessories, including temperature sensors, crank position sensors, and various input and output modules. This extensive compatibility makes it a versatile solution for a wide range of applications.

The system is also designed with ease of installation in mind, with a user-friendly configuration software that guides users through the setup process. Additionally, Holley offers a wide range of technical resources, including installation manuals, wiring diagrams, and a dedicated tech support team, to ensure a seamless installation process.

In summary, the Holley 83670-2 670 Street Avenger Fuel Injection System is a high-performance, versatile, and easy-to-install solution for modern street cars seeking improved power, drivability, and engine efficiency. With its state-of-the-art EFI system, large single-plane throttle body, and extensive compatibility with various sensors and accessories, this system is an excellent choice for any enthusiast looking to take their street car to the next level.

The Holley 83670-2 670 Street Avenger carburetor is a popular choice among hot rod and muscle car enthusiasts due to its advanced features and ability to deliver excellent performance. Here are some pros and cons that might help you decide if this carburetor is the right fit for your project.

1. Fuel Efficiency: The Street Avenger carburetor is designed to improve fuel economy by using a secondary circuit that allows the engine to run more efficiently at cruising speeds.

2. Power: This carburetor delivers impressive power and torque, making it an excellent choice for high-performance applications.

3. Easy Installation: The Holley Street Avenger comes with a pre-assembled float bowl, making installation easier and quicker compared to other carburetors.

4. Customizable: The carburetor is fully adjustable, allowing you to fine-tune the air/fuel mixture for optimal performance.

5. Durable: The Street Avenger carburetor is built to last, with a robust design that can withstand the demands of high-performance applications.

1. Complexity: Compared to a standard carburetor, the Street Avenger is more complex, which may require more time and expertise to set up and tune.

2. Cost: The Holley 83670-2 670 Street Avenger is more expensive than some other carburetors, which may be a consideration for some enthusiasts.

3. Maintenance: The carburetor requires regular maintenance to ensure optimal performance, which can be time-consuming and may require specialized tools.

In conclusion, the Holley 670 Street Avenger carburetor offers impressive power and fuel efficiency, but it comes with a higher cost and increased complexity compared to standard carburetors. If you're looking for a high-performance carburetor that can be fully customized to your specific application, the Street Avenger is an excellent choice. However, if you're on a budget or prefer a simpler setup, you may want to consider other options.

If you're building a high-performance hot rod or muscle car and are looking for a carburetor that delivers impressive power and fuel efficiency, the Holley 83670-2 670 Street Avenger is an excellent choice. However, be prepared for the increased complexity and maintenance requirements that come with this advanced carburetor. If you're on a tighter budget or prefer a simpler setup, you may want to consider other options.

Details:

Excellent condition 670 Holley, electric choke, vacuum secondary. As-is, as pictured.

part #: 836702 prices

• $149.00-$550.00

specifications carbcoon:

• for models: Street, Avenger
• brand: Holley
• mpn: 83670-2
• choke type: Electric
• type: Carburetor
• mounting flange type: Square Bore
• material: Aluminum
• country/region of manufacture: United States
• universal fitment: Yes

general carbcoon:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

returns carbcoon:

• policy: No Returns

offer carbcoon:

• options: Ship-to-home
• sold: 0
• started: September 13, 2025
• availability: In Stock
• quantity: 1
• best offers: True

payments carbcoon:

• wallet: Paypal
• credit card: Mastercard
• other

seller carbcoon:

• # reviews: 41
• rating: 100.0%
• city: Havre, Montana

shipping carbcoon:

• carrier: USPS
• cost: $9.84
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• transit: 5-11 Days

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