fits model: 302, 428, Boss. year: 1970.

( Brand: Right Stuff ), ( Manufacturer Part Number: ZHC6801 )
The ZHC6801 is a high-performance, 68-70 model carburetor designed for use with 302 and 428 engines. This Holley carburetor boasts an impressive airflow capacity of 680 CFM, ensuring optimal engine performance even under high-load conditions.
One of its standout features is the automatic choke system, which ensures easy starting in cold weather. This system automatically adjusts the air-fuel mixture to provide the correct air-fuel ratio for efficient engine ignition.
The ZHC6801 features a 302 boss, making it a perfect fit for Ford 302 engines. The 70 Series base, on the other hand, provides a secure mounting and a classic look that complements the vintage aesthetic of many classic cars.
The carburetor is equipped with a 4-barrel Holley design, which offers precise fuel delivery and excellent engine response. The Holley design is renowned for its reliability and ease of tuning, making it a popular choice among car enthusiasts and professional racers.
The ZHC6801 also features a 735 CFM secondary venturi, which allows for a wider fuel flow, providing the engine with the necessary fuel for increased power and torque. The carburetor's design ensures a smooth and consistent fuel delivery, which is crucial for maintaining optimal engine performance.
In conclusion, the ZHC6801 68-70 Holley carburetor is a high-performance, reliable, and easy-to-tune option for 302 and 428 engine owners. Its automatic choke system, 302 boss, and 70 Series base make it a versatile and customizable choice for a wide range of classic and modern applications.
Pros of buying a ZHC6801 68 70 735 CFM Auto Choke 302 Boss 428 Holley Carb:1. High CFM (Cubic Feet per Minute) Rating: With a CFM rating of 735, this carburetor is suitable for high-performance engines, ensuring optimal fuel and air mixture for better engine performance.
2. Auto Choke: The auto choke feature makes starting the engine easier in cold weather, as it automatically adjusts the air/fuel mixture for improved cold start performance.
3. Accurate Air/Fuel Mixture: Holley carburetors are known for their precision in delivering the correct air/fuel mixture, ensuring efficient combustion and improved engine performance.
4. Boss 302 and Boss 428 Compatibility: This carburetor is specifically designed for the 302 and 428 engines found in the Ford Boss series, ensuring a perfect fit and optimal engine performance.
Cons of buying a ZHC6801 68 70 735 CFM Auto Choke 302 Boss 428 Holley Carb:1. Higher Price Point: Due to its high CFM rating and brand reputation, this carburetor may be more expensive than other options on the market.
2. Complex Installation: Installation of a high-performance carburetor like this one may require expert knowledge and specialized tools, which could add to the overall cost and complexity of the project.
3. Potential Tuning Required: Depending on the specific engine and vehicle, further tuning may be necessary to achieve optimal performance with this carburetor.
Conclusion:The ZHC6801 68 70 735 CFM Auto Choke 302 Boss 428 Holley Carb is an excellent choice for high-performance engines, offering improved cold start performance and precise air/fuel mixture delivery. While it may be more expensive and require expert installation, the benefits of increased engine performance and reliability make it a worthwhile investment for many enthusiasts.
Recommendation:If you are looking for a high-performance carburetor for your 302 or 428 engine, and are willing to invest in the installation and potential tuning requirements, the ZHC6801 68 70 735 CFM Auto Choke 302 Boss 428 Holley Carb is a highly recommended option. However, it's essential to thoroughly research and consult with experts before making a purchase to ensure it's the right fit for your specific engine and vehicle.