HOLLEY 80705-3 Cfm Double Pumper

( Brand: Holley ), ( Manufacturer Part Number: 80705-3 ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Aluminum )

Review HOLLEY Cfm Double Pumper New fits 390

The Holley 80705-3 390 CFM Double Pumper is a high-performance carburetor designed for enthusiasts seeking to upgrade their automotive fuel delivery system. This carburetor boasts a large 390 CFM volume, making it an ideal choice for applications requiring increased airflow and improved engine performance.

The Holley Double Pumper design features two independent fuel pumps, each capable of supplying fuel to the engine at an impressive rate. This ensures consistent fuel delivery under various driving conditions, resulting in improved throttle response and enhanced power output.

This carburetor comes equipped with Holley's renowned Accel Dual-Point Electrical System, which guarantees reliable and precise fuel delivery. The system includes an electric choke and automatic vacuum secondaries, allowing for effortless cold starts and seamless transition from idle to wide-open throttle.

The 80705-3 Double Pumper is constructed from heavy-duty materials, ensuring durability and longevity. Its base is made of cast aluminum, while the primary and secondary bowls are crafted from high-impact composite material. This combination not only offers superior strength but also helps minimize weight.

The Holley 80705-3 Double Pumper is easy to install and adjust, thanks to its accessible adjustments and clear markings. It includes a conveniently located fuel pressure regulator, allowing for simple fuel pressure adjustments without the need for additional components. Additionally, its adjustable secondary emulsion plates enable fine-tuning of the secondary circuit for optimal performance.

In summary, the Holley 80705-3 390 CFM Double Pumper is a powerful and reliable carburetor that delivers impressive fuel delivery and engine performance. Its advanced features, such as the Double Pumper design and Accel Dual-Point Electrical System, make it a top choice for automotive enthusiasts seeking to enhance their vehicle's power and drivability.

The Holley 80705-3 390 CFM Double Pumper carburetor is a popular choice among automotive enthusiasts for its high performance and versatility. Here are some pros and cons to help you make an informed decision about purchasing this carburetor.

1. High Flow Rate: The 390 CFM flow rate makes this carburetor ideal for high-performance applications, especially for large engines and high-horsepower applications.

2. Double Pumper Technology: This technology provides better vacuum and fuel delivery, resulting in improved idle stability and throttle response.

3. Versatile Application: The Holley 80705-3 Double Pumper carburetor can be used in various applications, including street rods, hot rods, muscle cars, and racing vehicles.

4. Easy-to-Tune: Holley carburetors are known for their ease of tuning, making it a popular choice among hobbyists and professional tuners.

5. Durable Construction: The carburetor is built with high-quality materials, including a billet aluminum base, making it durable and long-lasting.

1. Complexity: Compared to single-barrel carburetors, double-pumper carburetors can be more complex to install and tune.

2. Cost: The Holley 80705-3 Double Pumper carburetor is more expensive than some other carburetors in the market due to its high performance and advanced technology.

3. Fuel Consumption: Due to its high flow rate and advanced technology, this carburetor may consume more fuel than some other options, which could be a concern for those looking for improved fuel efficiency.

The Holley 80705-3 390 CFM Double Pumper carburetor is an excellent choice for those seeking high performance and versatility in their automotive applications. Its double-pumper technology, high flow rate, and durability make it a popular choice among hobbyists and professionals alike. However, its complexity and cost may be a concern for some. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and experience level.

If you are looking for a high-performance carburetor for your high-horsepower engine, the Holley 80705-3 390 CFM Double Pumper carburetor is an excellent option. Its advanced technology, versatility, and durability make it a worthwhile investment for those who prioritize performance over cost and complexity. However, if you are new to carburetor tuning or are on a tight budget, there may be other options that better suit your needs. It's always recommended to consult with a professional tuner or mechanic to determine the best carburetor for your specific application.

Details:

New Holley 390 cfm NASCAR double pumper carb, list # 80705-3. Dual idle circuits, never had fuel in it.

part #: 807053 prices

• $82.95-$545.99

specifications carbcoon:

• for models: 390
• brand: Holley
• mpn: 80705-3
• type: Carburetor
• mounting flange type: Square Bore
• material: Aluminum

seller carbcoon:

• rating: 100.0%
• # reviews: 347
• city: Desoto, Texas

returns carbcoon:

• policy: No Returns

general carbcoon:

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

shipping carbcoon:

• transit: 4-10 Days
• carrier: USPS
• cost: $15.00
• class: Expedited
• service: USPS Priority Mail
• type: Fixed

offer carbcoon:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: June 23, 2025
• best offers: True
• sold: 0

payments carbcoon:

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

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