HOLLEY 6820-7136 Carburetor Carb Block 4150-G 4-BARREL 391

( Brand: Holley ), ( Part Type: Carburetor Block ), ( Manufacturer Part Number: 6820-7136 )

Review HOLLEY 4-barrel Carburetor Carb 6820 Metering Block Ford Truck 391 fits 1974

The Holley 6820-7136 4150-G 4-barrel carburetor is a high-performance carburetor designed for the 1974 Ford 391 engine using a 6820 block. This carburetor is part of Holley's 4150 series, which is known for its excellent flow rates, ease of adjustment, and durability.

The Holley 6820-7136 4150-G is a four-barrel carburetor, meaning it utilizes four separate throttle bodies to provide better airflow and improved fuel delivery compared to a single-barrel carburetor. Each throttle body has a 4150-series 2-inch primary bore, which allows for excellent airflow and power gains.

The carburetor body is made of high-quality aluminum, which helps to keep weight to a minimum and provides excellent heat dissipation properties. The carburetor is also equipped with a humongous Holley vacuum secondary system, which is designed to provide aggressive power gains in the mid and upper RPM ranges.

The float bowls on the Holley 6820-7136 4150-G are large and deep, allowing for accurate fuel delivery and good fuel reserve. The fuel inlets on the bowls feature large, 3/8-inch inlet holes, ensuring adequate fuel flow to the carburetor jetting.

The carburetor features built-in fuel pressure regulator provision, which allows for easy and precise adjustment of fuel pressure. It also includes Holley's durable, high-performance glass-packed manifold bowls, which contain a special packing material that helps to prevent fuel vaporization and improve fuel atomization.

The carburetor includes a brass linkage and hardware kit, which is designed to provide a precise and secure connection between the carburetor and engine components. This kit includes various length and angle adjustable linkages to ensure a proper fit for a variety of engine configurations.

Overall, the Holley 6820-7136 4150-G 4-barrel carburetor is a high-performance carburetor that is perfect for anyone looking to enhance the power and performance of their 1974 Ford 391 engine. With its large primary bore, vacuum secondary system, and durable construction, this carburetor is sure to provide excellent power gains and consistent performance, making it an excellent choice for anyone looking to take their Ford to the next level.

The Holley 6820-7136 4150-7136 4-barrel carburetor is a popular choice for Ford 391 engines, particularly from the 1974 model year. Like any automotive part, this carburetor has its benefits and drawbacks. Below are the pros and cons of purchasing this carburetor for your Ford.

- Holley is a well-established brand with a long history of producing high-performance carburetors.

- This specific Holley model is designed for 4150-style intake manifolds, which are common in Ford applications.

- The carburetor offers excellent throttle response and fuel delivery, making it suitable for both hot-rodding and daily driving.

- Holley carburetors come with a variety of features, including adjustable secondary and primary jets, emulsion tubes, and chokes, offering versatility from the factory.

- The Holley 6820-7136 is a high-performance carburetor and may require some tuning for optimal operation on a stock 391 engine.

- The price point of this carburetor is relatively high compared to some stock or more basic aftermarket options.

- This carburetor may require some modification to fit certain 391 Ford engines, depending on the specific intake manifold and other engine components.

Considering the pros and cons, purchasing the Holley 6820-7136 carburetor for your 1974 Ford 391 comes with its advantages and potential challenges. If you're looking for excellent throttle response, versatility, and reliability from a well-known brand, this carburetor may be an excellent investment. However, be prepared for potential fitting issues and the need for some additional tuning, especially when using it on a stock engine. Should you determine that this carburetor is the best fit for your application, the benefits of improved performance, perceived power increase, and enhanced drivability far outweigh the drawbacks.

part # 68207136 prices

• $22.78-$90.00

specifications carbcaddie:

• for makes: Ford
• for years: 1974
• brand: Holley
• part type: Carburetor Block
• manufacturer part number: 6820-7136

shipping carbcaddie:

• class: Standard
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• transit: 3-8 Days

general carbcaddie:

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

returns carbcaddie:

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

seller carbcaddie:

• # reviews: 28961
• rating: 99.9%

payments carbcaddie:

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• wallet: Google-pay

offer carbcaddie:

• started: November 18, 2024
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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