HOLLEY 8347 Carburetor Aga 4-BARREL B9TE 9510

( Brand: Holley ), ( Manufacturer Part Number: 8347 ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Alloy ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review HOLLEY 4-barrel Carburetor List #8347 Ford Aga Stk #13 fits 2013

The Holley 8347 4-barrel carburetor is a high-performance solution for Ford B9 engines with applications including the Ford B9TE 9510 AGA 13. This carburetor is renowned for its exceptional engine management capabilities and its ability to deliver consistent and efficient fuel delivery to support optimal engine performance.

At its core, the Holley 8347 4-barrel carburetor is designed with a reliable and durable construction. It features a high-quality aluminum body, which not only contributes to its lightweight design but also ensures excellent heat dissipation. The carburetor also comes with a high-performance intake manifold and a set of Holley's famous blue bow-tie carburetor bowls. These bowls are known for their excellent flow characteristics, ensuring that the carburetor can deliver the right amount of fuel to the engine under various conditions.

The Holley 8347 4-barrel carburetor is equipped with four 1-bolt-on-top Holley AVS (Automatic Vacuum Secondary) throttle bodies. These throttle bodies offer superior metering capability and are designed to provide excellent idle quality and driveability. The AVS system utilizes a vacuum secondary circuit to provide additional fuel during wide-open throttle operation, ensuring that the engine receives the right amount of fuel for maximum performance.

The carburetor also comes with a number of other features designed to enhance its performance and versatility. For example, it includes a built-in fuel pressure regulator that allows for easy tuning and setup. It also features a primary fuel pressure adjustment screw, which can be used to fine-tune the carburetor's fuel delivery for optimal engine performance.

Additionally, the Holley 8347 4-barrel carburetor comes with a number of mounting points and brackets to make installation as easy as possible. It includes a factory-assembled float bowl gasket kit and a float bowl venturi gasket kit, ensuring a hassle-free installation process.

In summary, the Holley 8347 4-barrel carburetor is a high-performance solution for Ford B9TE 9510 AGA 13 engines. It offers reliable and efficient fuel delivery, excellent engine management capabilities, and a durable construction. Its AVS throttle bodies provide superior metering capability and excellent idle quality, while its built-in fuel pressure regulator and adjustment screw make tuning and setup a breeze. With its easy installation process and high-quality design, the Holley 8347 4-barrel carburetor is an excellent choice for anyone looking to upgrade their Ford B9 engine's fuel delivery system.

The Holley 8347 4-barrel carburetor is a popular choice for Ford B9 engines, including those found in the 9510 AG Tractor models and other applications. This carburetor is known for its performance and durability, but like any automotive component, it has its pros and cons.

1. Improved Performance: Holley carburetors are renowned for their high-performance capabilities. The 8347 model offers improved fuel delivery and air/fuel mixture for better combustion and increased power output.

2. Adjustability: This carburetor offers easy adjustability for idle mixture, main jet, and secondary jet. This allows users to fine-tune the engine for optimal performance and efficiency.

3. Durability: Holley carburetors are constructed with high-quality materials and are designed to withstand heavy use. The 8347 model features a heavy-duty cast aluminum base and robust internal components.

4. Fuel Efficiency: Holley carburetors are known for their fuel efficiency, which can lead to cost savings over time.

5. Wide Application Range: The Holley 8347 carburetor is suitable for a wide range of applications, making it a versatile choice for Ford B9 engine owners.

1. Complexity: Compared to simpler carburetors, the Holley 8347 can be more complex to install and tune. This may require additional time and expertise.

2. Cost: Holley carburetors, especially high-performance models like the 8347, can be more expensive than their entry-level counterparts.

3. Cold Starting: Some users have reported difficulties with cold starting when using this carburetor, especially in colder climates.

4. Vibration: The Holley 8347 can generate more vibration than some other carburetors, which may require additional engine mounts or other measures to address.

The Holley 8347 4-barrel carburetor offers significant performance improvements, adjustability, durability, and fuel efficiency for Ford B9 engines. However, it comes with some complexity, cost, cold starting challenges, and increased vibration. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and expertise. If you're looking for a high-performance carburetor and are willing to invest the time and resources into fine-tuning it, the Holley 8347 is a solid choice. However, if you're on a tight budget or prefer a simpler, more straightforward carburetor, there may be other options to consider.

For Ford B9 engine owners seeking a high-performance carburetor with excellent adjustability and durability, the Holley 8347 4-barrel carburetor is a worthwhile investment. Make sure you have the necessary expertise and resources to install and tune the carburetor, and be prepared for potential cold starting challenges and increased vibration. If you're unsure about your ability to handle these aspects, it may be wise to consult a professional mechanic or carburetor specialist.

Details:

Sold as pictured. Holley 4 barrel square bore carburetor. List # 8347 FORD B9TE 9510-AGA. Exactly as seen in the pictures.

Ships well protected in med flat rate USPS box. USED 4 BARREL H4-4150G SERIES HOLLEY CARBURETOR ORIGINALLY FOR 1958-1960 FORD TRUCK. Condition is used, nice original carburetor, but please study all pictures to know what you are buying. Everything looks to be there and butterflies etc.

Vacuum secondaries.

part #: 8347 prices

• $69.00-$545.00

specifications carbcoon:

• for makes: Ford
• for years: 2013
• brand: Holley
• mpn: 8347
• type: Carburetor
• mounting flange type: Square Bore
• material: Alloy
• vintage part: Yes
• universal fitment: No
• country of origin: United States

offer carbcoon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: January 18, 2026

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: For parts or not working

returns carbcoon:

• policy: No Returns

seller carbcoon:

• rating: 100.0%
• # reviews: 2849
• city: Bakersfield, California

payments carbcoon:

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

shipping carbcoon:

• cost: $21.95
• transit: 5-9 Days
• class: Expedited
• service: USPS Priority Mail Medium Flat Rate Box
• type: Fixed
• carrier: USPS

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