HOLLEY FR-76650BL Ultra Double Pumper Carburetor 090127680230

( Brand: Holley ), ( Manufacturer Part Number: FR-76650BL ), ( Part Type: Carburetor ), ( Material: Aluminum ), ( UPC: 090127680230 )

Review HOLLEY Ultra Double Pumper Carburetor Factory Refurbished

The Holley FR-7665-BL Ultra Double Pumper Carburetor is a high-performance, fuel-injected carburetor designed for street rods, custom cars, and hot rods. This carburetor is engineered to deliver precise fuel delivery and exceptional idle quality, making it an ideal choice for both daily drivers and high-performance applications.

The Ultra Double Pumper design features two separate fuel pumps, each with its own fuel inlet and outlet, ensuring a consistent fuel supply to both sides of the carburetor. This design helps eliminate fuel starvation and provides improved idle stability, especially when running multiple carburetors or large fuel systems.

The carburetor is equipped with Holley's advanced Electronic Fuel Injection (EFI) system, which utilizes a 3-barrel intake manifold and a state-of-the-art 6-stack EFI throttle body. The EFI system offers multiple tuning options, including Holley's proprietary HP EFI calibration software, allowing for easy tuning and customization to meet the specific needs of your engine.

The Ultra Double Pumper carburetor also features Holley's advanced vacuum secondary system, which utilizes a progressive vacuum secondary diaphragm. This design provides excellent vacuum sensitivity and helps ensure smooth idle and excellent power delivery throughout the RPM range. Additionally, the carburetor includes Holley's Ultra Lite valve covers and a billet aluminum intake manifold, which help reduce weight and improve cooling.

The Ultra Double Pumper carburetor is also designed for ease of installation, with a modular design that allows for easy removal and installation of the various components. The carburetor includes a comprehensive installation guide and is backed by Holley's industry-leading technical support team, ensuring a smooth installation process and excellent post-sale support.

In summary, the Holley FR-7665-BL Ultra Double Pumper Carburetor is a high-performance, fuel-injected carburetor designed for street rods, custom cars, and hot rods. With its advanced EFI system, vacuum secondary system, and modular design, this carburetor delivers precise fuel delivery, exceptional idle quality, and ease of installation.

The Holley FR-7665-BL Ultra Double Pumper Carburetor is a popular choice among automotive enthusiasts for their hot rods and restoration projects. This carburetor offers several advantages, but it also comes with some potential drawbacks. Here are the pros and cons of buying a Holley FR-7665-BL Ultra Double Pumper Carburetor:

1. Fuel Efficiency: Holley's Ultra Double Pumper design provides improved fuel efficiency by utilizing a secondary diaphragm pump to supply fuel to the secondary circuit, reducing the load on the primary pump.

2. Easy Installation: The carburetor's design allows for easy installation with factory-style mounting and vacuum secondaries.

3. Customization: Holley offers various options for customizing the carburetor, including different air gap and emulsion tube lengths, primary and secondary venturi sizes, and base plate configurations.

4. High Performance: The Ultra Double Pumper design delivers excellent idle quality and smooth power delivery throughout the RPM range.

5. Durability: Holley carburetors are known for their durability and reliability, making them a popular choice for high-performance applications.

1. Cost: The Holley FR-7665-BL Ultra Double Pumper Carburetor is more expensive than some other carburetor options, which may be a deterrent for some buyers.

2. Complexity: The carburetor's design is more complex than some other options, which may require additional time and expertise to install and tune.

3. Maintenance: As with any carburetor, the Holley FR-7665-BL requires regular maintenance, including adjusting the idle mixture and synchronizing the vacuum secondaries.

The Holley FR-7665-BL Ultra Double Pumper Carburetor offers excellent fuel efficiency, easy installation, high performance, and durability. However, it comes with a higher cost, complexity, and maintenance requirements compared to other carburetor options.

If you're looking for a high-performance carburetor for your hot rod or restoration project, the Holley FR-7665-BL Ultra Double Pumper Carburetor is a great choice. Its fuel efficiency, easy installation, and customization options make it a popular choice among automotive enthusiasts. However, be prepared for the higher cost, complexity, and maintenance requirements that come with this carburetor. If the cost or complexity is a concern, you may want to consider other carburetor options that may be more affordable and easier to install and tune.

Details:

Compatible with GM, Chrysler, and Ford A/T kick down linkage. Aluminum construction for a 43% weight savings. FR-76650BL Holley Ultra Double Pumper Carburetor - Factory Refurbished: 650 cfm 4150 Mechanical Secondaries Shiny Gasoline: This is an official Performance Refurbished Carburetor.;. Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box.

Factory preset electric choke for easy startups. Built in, clear fuel level sight glass for easy, no mess adjustments. Shiny with blue anodized billet aluminum metering blocks/base plate for good looks and true gasket sealing. Mechanical secondaries for awesome tire turning performance.

4 corner idle allows you to precisely control your system. 100% wet-flow tested by Holley technicians to assure it arrives ready run. Buyer pays return shipping.

part #: fr76650bl prices

• $178.99-$921.95

specifications carbcoon:

• brand: Holley
• mpn: Fr-76650bl
• part type: Carburetor
• material: Aluminum
• upc: 090127680230

general carbcoon:

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

shipping carbcoon:

• transit: 3-5 Days
• type: Fixed
• cost: $0.00
• class: Standard
• carrier: UPS
• service: UPS Ground

returns carbcoon:

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

seller carbcoon:

• rating: 99.0%
• # reviews: 74055
• city: USA

offer carbcoon:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 2, 2025

payments carbcoon:

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

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