fits model: 400. make: Pontiac. year: 1965–1967.

( Brand: Spark ), ( Manufacturer Part Number: 4875SA-CORE3 )
The Spark 4875SA-CORE3 is a high-performance carburetor specifically designed for 1965-1967 Pontiac vehicles equipped with the 389 or 400 cubic inch engines. This carburetor is a direct replacement for the original Carter 2-bbl WGD carburetor, offering improved performance and reliability.
The Spark 4875SA-CORE3 features a four-barrel design, which allows for more air and fuel to enter the engine, resulting in increased horsepower and torque. The carburetor is equipped with a 750 CFM airflow rating, ensuring optimal performance even under high-load conditions. The four-barrel design also provides better fuel distribution, reducing the likelihood of fuel mixture imbalances and misfires.
One of the standout features of the Spark 4875SA-CORE3 is its fully adjustable design. The carburetor features adjustable main jets, secondary jets, and an adjustable accelerator pump, allowing you to fine-tune the fuel mixture to suit your specific engine and driving conditions. This adjustability ensures optimal fuel efficiency, power, and drivability.
The Spark 4875SA-CORE3 is also constructed using high-quality materials, including a cast aluminum base and a billet aluminum throttle body. This ensures durability and resistance to corrosion, even in harsh environmental conditions. The carburetor is also equipped with a high-quality vacuum secondary system, ensuring reliable operation and smooth throttle response.
Installation of the Spark 4875SA-CORE3 is straightforward and can be completed by a competent mechanic. The carburetor comes with all necessary hardware, including a new fuel pump, fuel filter, and gaskets. The Spark 4875SA-CORE3 also includes detailed installation instructions, ensuring a hassle-free installation process.
In conclusion, the Spark 4875SA-CORE3 is a high-performance carburetor that offers improved performance, reliability, and adjustability over the original Carter 2-bbl WGD carburetor. Its fully adjustable design, durable construction, and easy installation make it an excellent choice for any 1965-1967 Pontiac owner looking to upgrade their carburetor.
Buying the 1965-1967 Pontiac 389/400 2-bbl Carter 4875SA-Core3 carter carburetor (spark 4875sa-core3) for your classic Pontiac has its advantages and disadvantages.
Pros:1. Improved performance: The Core3 design offers better fuel efficiency, throttle response, and overall engine performance.
2. Easy installation: The carburetor is designed for easy installation, and it comes with detailed instructions to make the process straightforward.
3. Quality construction: The carburetor is made with high-quality materials, ensuring long-lasting performance and durability.
4. Compatibility: The carburetor is compatible with the 1965-1967 Pontiac 389/400 engines, making it a reliable choice for classic car enthusiasts.
5. Affordable: Compared to some other high-performance carburetors, the Core3 is relatively affordable, making it an accessible option for budget-conscious enthusiasts.
Cons:1. Adjustment required: The carburetor may require some fine-tuning to achieve optimal performance, which can be a time-consuming process.
2. Limited customization: While the carburetor offers improved performance, it may not offer the same level of customization as some other high-performance carburetors.
3. Potential compatibility issues: While the carburetor is designed for the 1965-1967 Pontiac 389/400 engines, it may not be compatible with all models or engine configurations.
4. Potential fuel mixture issues: The carburetor may require careful fuel mixture adjustment to avoid engine issues such as misfires or poor performance.
Conclusion:The 1965-1967 Pontiac 389/400 2-bbl Carter 4875SA-Core3 carter carburetor is a reliable and affordable option for classic car enthusiasts looking to improve their engine performance. While it may require some fine-tuning and potential compatibility issues, the overall performance and quality construction make it a worthwhile investment for those looking to enhance their classic Pontiac's performance.
Recommendation:If you're in the market for a performance carburetor for your 1965-1967 Pontiac 389/400 engine, the Core3 is a solid choice. However, it's important to carefully consider any potential compatibility issues and be prepared to spend some time fine-tuning the carburetor to achieve optimal performance. Ultimately, the decision to purchase this carburetor will depend on your specific needs, budget, and level of expertise.
SOLD AS REBUILDABLE CORE, NOS Carter Carburetor WGD 4875SA 1965-1967 Pontiac 389 400 Engines This is our house-brand. None of which makes the part Defective. They may have been in storage anywhere from 1-30 years. Rubber parts, gaskets, hardware may need to be replaced and not usable.
Or any other minor issue that does not make the part you are buying DEFECTIVE. Be sure the part you are buying is correct for your application. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc.
Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Spark part number 4875SA-CORE3. If any manufacturer warranty exists, it is between you and them. Shipping:: Free Shipping is for continental USA only.
ONCE Purchased YOU OWN IT.