HOLLEY 0-86770HB Carburetor Ultra 770CFM

( Brand: Holley ), ( Manufacturer Part Number: 0-86770HB ), ( Material: Aluminum ), ( Color: Black / Gray ), ( Flange Style: Square Bore ), ( Finish: Anodized ), ( Type: Carburetor )

Review HOLLEY Carburetor 770cfm Ultra fits STREET AVENGER

The Holley 0-86770HB Carburetor, part of the Ultra Street Avenger series, is a high-performance carburetor designed for street applications seeking increased horsepower and torque. This carburetor boasts a generous 770 cubic feet per minute (CFM) secondary venturi size, making it suitable for larger engines that require more fuel flow for optimal combustion.

The Ultra Street Avenger 770 CFM carburetor features Holley's proven design, combining classic appearance with modern technology. Its unique design includes a high-performance accelerator pump, which ensures reliable fuel delivery during rapid throttle applications. The primary venturi is equipped with a unique bowling alley-style bore, ensuring excellent metering and fuel distribution.

This carburetor comes with an electric choke, offering quick and reliable starting, especially in cold weather conditions. The choke system is designed to provide consistent voltage to the solenoid, ensuring the choke engages and disengages properly.

The Ultra Street Avenger 770 CFM carburetor is also equipped with Holley's CNC machined fuel bowls, which provide improved fuel level sensitivity and help eliminate the possibility of fuel starvation. These fuel bowls are available in both 1-piece and 2-piece configurations, allowing for easy access for maintenance and customization.

Additionally, this carburetor includes a dual feed intake system, which improves air/fuel mixture distribution and promotes more consistent idle and throttle response. The Ultra Street Avenger 770 CFM carburetor is also compatible with Holley's electronic fuel injection systems, making it an excellent choice for those looking to explore the world of EFI in the future.

In summary, the Holley 0-86770HB Ultra Street Avenger 770 CFM carburetor is a high-performance, versatile option for larger engines that demand improved horsepower and torque. Its advanced features, such as the high-performance accelerator pump, bowling alley-style bore, electric choke, CNC machined fuel bowls, and dual feed intake system, make it a reliable and effective choice for street applications seeking enhanced power and performance.

The Holley 0-86770HB Carburetor, model 770 CFM Ultra Street Avenger, is a popular choice among automotive enthusiasts for its high-performance capabilities. Here are the pros and cons of buying this carburetor:

1. High Flow Rate: The 770 CFM flow rate makes it suitable for high-performance applications, providing excellent fuel delivery for large engines.

2. Easy Installation: This carburetor comes with a bolt-on design, making it easier to install compared to other high-performance carburetors.

3. Improved Idle Circulation: The Ultra Street Avenger features a built-in idle circuit, which allows for better idle stability and ease of setup.

4. Fuel Efficiency: This carburetor offers improved fuel efficiency, ensuring a better fuel-air mixture for better engine performance.

5. Adjustability: The Holley 0-86770HB Carburetor provides a wide range of adjustability, enabling users to fine-tune the engine for optimal performance.

1. Complex Setup: Despite its bolt-on design, the Holley 0-86770HB Carburetor can be complex to set up, requiring a good understanding of carburetor tuning principles.

2. Cost: This carburetor is more expensive than some other options on the market.

3. Maintenance: Carburetors require regular maintenance to ensure proper performance. This can be time-consuming and may require specialized tools.

4. Vacuum Secondary: The vacuum secondary system can be sensitive to vacuum leaks, which may require additional troubleshooting and repair.

The Holley 0-86770HB Carburetor, model 770 CFM Ultra Street Avenger, is a high-performance carburetor with a wide range of features and adjustability. Its ease of installation and improved fuel efficiency make it a popular choice among automotive enthusiasts. However, its complex setup, cost, maintenance requirements, and vacuum secondary system may be drawbacks for some users.

If you are looking for a high-performance carburetor with a wide range of adjustability and improved fuel efficiency, the Holley 0-86770HB Carburetor, model 770 CFM Ultra Street Avenger, is an excellent choice. However, be prepared for a complex setup process, regular maintenance, and a higher cost compared to other options on the market. If these factors are a concern, you may want to consider other options that offer simpler setup and lower maintenance requirements.

Details:

Same-Day dispatch is available. HOLLEY 0-80804BKX - Ultra HP Carburetor 850 cfm . HOLLEY 0-86770HB - Carburetor 770 cfm Ultra Street Avenger. Please also refer to the images for an accurate of parts included in this listing.

HOLLEY 0-8007 - Performance Carburetor 390 cfm 4160 Series. Carburetor - Ultra Street Avenger model 4150 4-Barrel 770 cfm Square Bore Electric Choke Vacuum Secondary Dual Inlet Aluminum Black / Gray Anodized Each.

part #: 086770hb price

• $921.95

specifications carbcoon:

• for models: Street, Avenger
• brand: Holley
• mpn: 0-86770hb
• material: Aluminum
• color: Black / Gray
• flange style: Square Bore
• finish: Anodized
• type: Carburetor

seller carbcoon:

• # reviews: 3223
• city: Watervliet, Michigan
• rating: 99.2%

returns carbcoon:

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

payments carbcoon:

• wallet: Paypal
• credit card: Mastercard
• other

offer carbcoon:

• quantity: 1
• started: February 23, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

shipping carbcoon:

• type: Fixed
• class: Economy
• service: Economy
• transit: 5-10 Days
• cost: $0.00

general carbcoon:

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

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