HOLLEY MR47772 Carburetor Body Cfm Double Pumper 4150 4-BARREL 4777-2

( Brand: Holley ), ( Part Type: Carburetor ), ( Manufacturer Part Number: MR47772 ), ( Country Of Origin: United States )

Review HOLLEY 4150 4-barrel Carburetor Main Body Cfm Double Pumper fits 650

The Holley 4150 4-barrel carburetor body, model number 4777-2, is a high-performance replacement for your automotive engine. This double pumper carburetor boasts a generous flow rate of 650 cubic feet per minute (CFM), making it an excellent choice for applications requiring increased fuel delivery.

This carburetor body is part of Holley's 4150 series, a time-tested design renowned for its durability and ease of tuning. The body is crafted from high-quality aluminum, ensuring lightweight yet robust construction. It features a classic 4-barrel configuration, with four separate throttle bores that offer precise control over engine airflow.

The 4777-2 carburetor body comes with Holley's 4150 intake manifold base, which is designed to provide excellent gas flow and even fuel distribution. The body is also compatible with a wide range of intake manifolds and throttle bodies, offering flexibility for various engine configurations.

This carburetor uses a double pumper design, which means it employs two fuel pumps to ensure consistent fuel pressure and delivery. This design is particularly beneficial in high-performance applications, where the increased fuel demand can be met with ease.

The Holley 4777-2 carburetor body is also adorned with a classic appearance, boasting a polished finish that adds a touch of elegance to any engine bay. Holley's attention to detail ensures that this carburetor body not only performs superbly but also looks the part.

This carburetor body is suitable for engines with a total displacement of up to 468 cubic inches (7.6 liters), making it an excellent choice for a wide range of high-performance applications. With its generous flow rate, durable construction, and classic design, the Holley 4150 4-barrel carburetor body, model number 4777-2, is an exceptional investment for any automotive enthusiast seeking to enhance their engine's performance.

The Holley 4150 4-barrel 4777-2 carburetor body, with a 650 CFM double pumper, is a popular choice among automotive enthusiasts for its high performance and customization capabilities. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor:

1. High Flow Rate: The 650 CFM flow rate makes this carburetor suitable for high-performance applications, enabling increased horsepower and torque.

2. Double Pumper Design: The double pumper design provides better vacuum and fuel pressure, ensuring consistent fuel delivery and improved idle quality.

3. Customizable: Holley carburetors offer a wide range of customization options, including various engine-specific jets, emulsion tubes, and air bleeds, allowing users to fine-tune their setup for optimal performance.

4. Durable: Holley carburetors are known for their durability and high-quality construction, making them a long-lasting investment for your vehicle.

1. Complexity: Holley carburetors, particularly high-performance models like the 4777-2, can be more complex to install and tune compared to stock or simpler aftermarket carburetors.

2. Cost: The Holley 4150 4-barrel 4777-2 carburetor body is more expensive than stock or basic aftermarket carburetors, making it a significant investment for some users.

3. Requires Expertise: Properly tuning a Holley carburetor requires a good understanding of fuel systems, engine performance, and carburetor adjustments. If you lack experience, you might need to hire a professional to help you achieve optimal performance.

4. Fuel Mileage: While the high-performance capabilities of the Holley carburetor can lead to increased power, it may also result in decreased fuel mileage, which could be a concern for some users.

The Holley 4150 4-barrel 4777-2 carburetor body, with a 650 CFM double pumper, offers numerous benefits, including high flow rate, improved idle quality, and customization capabilities. However, it also comes with some drawbacks, such as complexity, cost, and the need for expertise. Ultimately, the decision to purchase this carburetor depends on your specific requirements, budget, and experience level. If you're looking for a high-performance carburetor and are willing to invest time and resources into tuning it, the Holley 4777-2 could be an excellent choice. However, if you're on a tight budget or prefer a simpler setup, you may want to consider other options.

part # mr47772 prices

• $74.07-$92.09

specifications carbcaddie:

• for models: 650
• brand: Holley
• part type: Carburetor
• manufacturer part number: MR47772
• country of origin: United States

shipping carbcaddie:

• transit: 4-11 Days
• cost: $0.00
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

returns carbcaddie:

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

offer carbcaddie:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 16, 2026
• best offers: True
• quantity: 1

general carbcaddie:

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

seller carbcaddie:

• # reviews: 34567
• rating: 100.0%

payments carbcaddie:

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