fits make: Ford.

( Brand: Spark ), ( Manufacturer Part Number: D3HF-9510-DA-CORE ), ( Part Type: Carburetor ), ( Ipn: 6506-1 )
The Holley 4150-G 500 CFM 4V Spark 6506-1 Carburetor Core is a high-performance fuel delivery system designed specifically for Ford applications using the D3HF-9510-DA intake manifold. This carburetor core offers an impressive 500 cubic feet per minute (CFM) airflow capacity, making it an excellent choice for high-power applications, such as performance racing or hot rods.
The Holley 4150-G 500 CFM 4V Spark 6506-1 Carburetor Core features a 4-barrel, 4-venturi design, which allows for precise fuel and air mixture control. The 4-venturi design ensures consistent fuel delivery to each cylinder, resulting in improved engine performance and efficiency. The 4-venturi design is also known for its ability to provide a smooth power curve, which is ideal for street and strip applications.
The Holley 4150-G 6506-1 Carburetor Core is equipped with a 4150-series base, which is a popular choice among Ford enthusiasts. The base is made of high-quality aluminum and features a polished finish. The base also includes a built-in fuel bowl, which helps to ensure proper fuel delivery to the carburetor's venturis.
The carburetor core is also equipped with a 4-barrel, 4150-style throttle body, which is designed to provide smooth throttle response and precise fuel and air mixture control. The throttle body features a 1 3/8-inch diameter bore, which is ideal for high-power applications. The throttle body is also equipped with a vacuum secondary, which allows the carburetor to adjust fuel delivery based on engine load and RPM.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a 6506-style accelerator pump, which is designed to provide additional fuel delivery during acceleration. The accelerator pump is adjustable, which allows the user to fine-tune fuel delivery to meet their specific engine needs.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a fuel bowl venturi, which helps to prevent fuel vapor lock and ensure proper fuel delivery during high RPM applications. The fuel bowl venturi is adjustable, which allows the user to fine-tune fuel delivery to meet their specific engine needs.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a full-size float bowl, which allows for easy fuel level adjustments. The float bowl is also equipped with a fuel level sight glass, which allows the user to easily monitor fuel level.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a primary fuel jet, which is adjustable to allow the user to fine-tune fuel delivery to meet their specific engine needs. The carburetor core also includes a secondary fuel jet, which is adjustable to allow the user to fine-tune fuel delivery during high RPM applications.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a vacuum secondary, which allows the carburetor to adjust fuel delivery based on engine load and RPM. The vacuum secondary is adjustable, which allows the user to fine-tune fuel delivery to meet their specific engine needs.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a fuel pump inlet, which allows the user to easily install a fuel pump, if necessary. The fuel pump inlet is equipped with a fuel filter, which helps to protect the fuel system from debris and contaminants.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a fuel pressure regulator, which helps to ensure consistent fuel pressure throughout the fuel system. The fuel pressure regulator is adjustable, which allows the user to fine-tune fuel pressure to meet their specific engine needs.
The Holley 4150-G 6506-1 Carburetor Core is also equipped with a fuel return line, which allows excess fuel to be returned to the fuel tank, reducing the risk of fuel overflow and potential engine damage.
In conclusion, the Holley 4150-G 500 CFM 4V Spark 6506-1 Carburetor Core is a high-performance fuel delivery system designed specifically for Ford applications using the D3HF-9510-DA intake manifold. With its 4-barrel, 4-venturi design, 4150-series base, and adjustable fuel and air mixture control, this carburetor core offers precise fuel delivery and improved engine performance and efficiency. It is an excellent choice for high-power applications, such as performance racing or hot rods.
Pros of buying a Holley 4150-G 500 CFM 4-barrel carburetor core (Spark 6506-1) for Ford D3HF-9510-DA:1. High performance: The Holley 4150 series is known for its high-performance capabilities, delivering a 500 CFM airflow rate. This makes it an excellent choice for high-performance applications.
2. Versatile: This carburetor is suitable for various Ford applications, including small-block and big-block engines. It is also compatible with other engines, such as Chevrolet and Pontiac, making it a versatile option.
3. Durable construction: The carburetor is made of high-quality materials, including a polished aluminum body and brass components, ensuring durability and longevity.
4. Easy to tune: The Holley 4150 series is known for its ease of tuning, allowing you to adjust the mixture for optimal performance.
Cons of buying a Holley 4150-G 500 CFM 4-barrel carburetor core (Spark 6506-1) for Ford D3HF-9510-DA:1. Complexity: Holley carburetors are known for their complexity, which can make installation and tuning more challenging for some users.
2. Price: While the carburetor is relatively affordable compared to some high-performance options, it may still be more expensive than some stock or basic aftermarket alternatives.
3. May require additional parts: Depending on your specific application, you may need additional parts, such as fuel pumps, fuel pressure regulators, or intake manifolds, to ensure proper operation.
Conclusion:If you're looking for a high-performance, versatile carburetor for your Ford engine, the Holley 4150-G 500 CFM 4-barrel carburetor core (Spark 6506-1) is an excellent option. Its durability, ease of tuning, and compatibility with various engines make it a worthwhile investment. However, be prepared for the complexity of installation and potential need for additional parts.
Recommendation:If you're comfortable with carburetor tuning and installation, the Holley 4150-G 500 CFM 4-barrel carburetor core (Spark 6506-1) is a great choice for boosting the performance of your Ford engine. If you're unsure or new to carburetors, consider seeking professional installation and tuning services to ensure optimal performance.
They may have been in storage anywhere from 1-30 years. ONCE Purchased YOU OWN IT. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. If any manufacturer warranty exists, it is between you and them.
None of which makes the part Defective. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Be sure the part you are buying is correct for your application.
Shipping:: Free Shipping is for continental USA only. Rubber parts, gaskets, hardware may need to be replaced and not usable. Spark part number D3HF-9510-DA-CORE. This is our house-brand.