HOLLEY 0-86670BKK Ultra Carburetor Kit Cfm Vacuum Secondary

( Brand: Holley ), ( Manufacturer Part Number: 0-86670BKK ), ( Part Type: Vacuum Carburetor )

Review HOLLEY Ultra Carburetor Kit 670 Cfm Vacuum Secondary fits STREET AVENGER

The Holley 0-86670BKK Ultra Street Avenger Carburetor Kit is a high-performance, vacuum secondary carburetor designed for street applications. This carburetor comes with a 670 CFM capacity, making it an ideal choice for muscle cars, hot rods, and other performance vehicles.

The Ultra Street Avenger carburetor kit features Holley's proven design, which includes a fully removable bowls system for easy maintenance and tuning. The vacuum secondary system provides an additional fuel source under wide-open throttle conditions, ensuring smooth power delivery and improved idle quality.

The kit includes a 670 CFM primary cast aluminum venturi, a 670 CFM vacuum secondary venturi, a fuel bowl, a float, gaskets, fuel inlets and outlets, and all necessary hardware. The carburetor body is made from high-quality aluminum and is finished in a durable black powder coat.

The Ultra Street Avenger carburetor kit also includes Holley's innovative Ultra Lite Valve Covers, which are designed to reduce mass and improve engine response. The kit also includes Holley's Ultra Lighting Kit, which includes pre-installed LED lights to make tuning and adjustments easier in low-light conditions.

The Holley 0-86670BKK Ultra Street Avenger Carburetor Kit is a fully adjustable, high-performance carburetor that is easy to install and tune. It is designed to provide reliable and consistent power delivery, making it an excellent choice for any performance vehicle application. With its vacuum secondary system, this carburetor delivers smooth power and improved idle quality, making it a must-have for any serious performance enthusiast.

The Holley 0-86670BKK Ultra Street Avenger Carburetor Kit, with a 670 CFM vacuum secondary, is a popular choice among automotive enthusiasts for its performance and versatility. Here are some pros and cons that may help you make an informed decision about purchasing this product:

1. High Flow Design: The Ultra Street Avenger carburetor is designed to provide excellent airflow, making it suitable for high-performance applications.

2. Vacuum Secondary: The vacuum secondary system allows for improved idle quality and fuel efficiency.

3. Easy-to-Tune: Holley's Ultra Street Avenger carburetor is known for its ease of tuning, making it an excellent choice for those who want to customize their engine's performance.

4. Durable Construction: The carburetor is made from high-quality materials, ensuring long-lasting use.

5. Versatile Applications: The Ultra Street Avenger carburetor can be used in a wide range of applications, from street rods to race cars.

1. Complex Installation: Installing the Ultra Street Avenger carburetor may require some expertise and experience, as it involves intricate plumbing and tuning.

2. Expensive: Compared to some other carburetors in the market, the Ultra Street Avenger is on the pricier side.

3. Requires Regular Maintenance: Like any other carburetor, the Ultra Street Avenger requires regular maintenance to ensure optimal performance.

In conclusion, the Holley 0-86670BKK Ultra Street Avenger Carburetor Kit, 670 CFM vacuum secondary, offers excellent performance and versatility, making it a popular choice among automotive enthusiasts. However, its complex installation, high price, and requirement for regular maintenance are factors that may deter some potential buyers.

If you are looking for a high-performance carburetor that is easy to tune and can handle a wide range of applications, then the Ultra Street Avenger may be worth the investment. However, if you are on a tight budget or are not comfortable with the installation process, you may want to consider other options. Ultimately, the decision to purchase the Holley Ultra Street Avenger carburetor depends on your specific needs and preferences.

Details:

American Express. Specs:Barrels: 4Billet Color: Black Booster Type: Straight cfm : 670Choke: Electric Finish: Shiny Fuel: Gasoline Fuel Inlet: Dual Material: Aluminum model: 4150Secondaries: Vacuum Supercharged Application: No Throttle Bore: 1.6875 inch Square Bore Vacuum Ports: 1 timed spark port, 2 full, and PCV port Emissions Note: This part is only legal for sale use on Uncontrolled Non-Emissions Controlled Vehicles or vehicles used solely the purposes of closed competition racing. Ultra Street Avenger Carburetor Kit670 cfm Vacuum Secondary Electric Choke Tumble Polish and Black Anodized Finish Includes:Braided Fuel Line Kit Pressure Gauge Includes:Holley p/n 510-0-86670BKJEGS Performance Kit: 555-110824JEGS 555-41010Specs:Barrels: 4Billet Color: Black Booster Type: Straight cfm : 670Choke: Electric Finish: Shiny Fuel: Gasoline Fuel Inlet: Dual Material: Aluminum model: 4150Secondaries: Vacuum Supercharged Holley 0-86670BKK 670 cfm Vacuum Secondary E, Finish, Includes:Braided.

part #: 086670bkk prices

• $198.00-$802.61

specifications carbcoon:

• for models: Street, Avenger
• brand: Holley
• mpn: 0-86670bkk
• part type: Vacuum Carburetor

payments carbcoon:

• credit card: Discover
• other
• wallet: Apple-pay

shipping carbcoon:

• type: Fixed
• service: Standard
• transit: 3-8 Days
• class: Standard
• cost: $0.00

general carbcoon:

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

offer carbcoon:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: January 14, 2026
• availability: In Stock

returns carbcoon:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller carbcoon:

• rating: 99.0%
• # reviews: 612449
• city: , Ohio

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