Speedmaster PCE116.1003 Cast Aluminum 4 Barrel Carburetor Main Body with Air Horn & Choke Mechanism

The Speedmaster PCE116.1003 is a cast aluminum main body assembly for 4 barrel carburetors, engineered as a core component for fuel delivery and air mixing in high-performance and traditional engine builds. This precision-cast unit features an integrated air horn design and mechanical secondary choke system, making it essential for rebuilding or upgrading carburetor assemblies on classic and street-performance vehicles.

This carburetor main body is ideal for engine restoration projects, performance rebuilds, and custom machine shop applications where OEM or equivalent fuel delivery systems are required. The cast aluminum construction provides durability and thermal stability, while the choke mechanism ensures reliable cold-start performance. Whether you're a professional engine builder, restoration specialist, or enthusiast tackling a frame-off rebuild, the PCE116.1003 delivers the precision fit and functionality needed for reliable carburetor operation.

Key Features & Benefits

• Cast Aluminum Construction: Durable cast aluminum main body designed for long-term reliability and thermal stability in carburetor assemblies.
• 4 Barrel Design: Engineered for 4 barrel carburetor configurations to support multi-cylinder engine fuel delivery.
• Integrated Air Horn: Factory-cast air horn component streamlines assembly and ensures proper air mixing and fuel atomization.
• Mechanical Secondary Choke: Built-in choke mechanism provides reliable cold-start capability and automatic enrichment control.

Specifications

Ideal Applications

• Engine restoration and rebuild projects on classic vehicles
• High-performance street engine carburetor assembly upgrades
• Machine shop fuel system component replacement
• Custom engine building and performance tuning