Holley 750 Double Pumper: This is a popular choice for high-performance applications and is known for its excellent throttle response and fuel efficiency. It has a vacuum-secondary design that helps improve fuel economy at part-throttle and is available in various sizes to suit different engine needs.
Edelbrock 1406 Performer Series: This carburetor is designed for street performance applications and offers a good balance of power and efficiency. It has a primary-only metering system that provides excellent throttle response and fuel economy, making it a popular choice for daily drivers and mild performance builds.
Demon Carburetors: Demon carburetors are known for their high-quality construction and offer a wide range of options to suit different engine combinations and performance needs. They are designed for high-performance applications and provide excellent throttle response and fuel control.
Carter AFB Carburetor: The Carter AFB (Air Flow Band) carburetor is a popular choice for street and mild performance applications. It is known for its reliability, simplicity, and affordability. The AFB carburetor has a four-barrel design and provides a good balance of power and fuel efficiency.
When selecting a carburetor for your Chevy 400 small block, consider factors such as the engine's power output, camshaft profile, intake manifold design, and intended use. It's also important to ensure the carburetor is properly tuned and jetted to match the engine's specific needs.
