4BBL HP Coated Carb Gas 406-430 WCD54502

If you're building a high-displacement naturally aspirated engine in the 406–430 cubic inch range, this 4-barrel carburetor delivers the air-fuel metering precision you need for consistent power and throttle response. The 850 CFM capacity is engineered to support aggressive power curves without starving your engine at peak RPM, while the mechanical secondary design gives you predictable fuel delivery as boost climbs. The square bore design ensures compatibility with most big-block intake manifolds, making this a straightforward bolt-on solution for serious street and competition applications.

• 4-barrel design
• 850 CFM capacity
• Square bore pattern
• Mechanical secondary
• No choke
• Dual fuel inlet
• Black powder coat
• 406–430 cubic inch rated
• Sold individually
• MPN: WCD54502