Carburetor Main Body - 850CFM

The Carburetor Main Body – 850 CFM by PROFORM is designed for automotive enthusiasts and mechanics focused on high-performance fuel delivery in carbureted street and strip applications. This component serves as the core assembly of a high-flow carburetor, specifically engineered to support aggressive engine builds.

With a flow rating of 850 CFM, this main body is calibrated to provide optimal airflow for mid-range to larger-displacement engines, ensuring low-end responsiveness and effective fuel atomization. The precision-cast design features matched passages and mounting surfaces that promote clean fuel distribution across the venturi stack, which is crucial for maintaining consistent idle quality and smooth transitions from cruise to wide-open throttle.

Ideal for small-block and mid-sized engine platforms, this carburetor main body is compatible with various applications, including Chevrolet, Ford, and Chrysler. Mechanics and engine builders will find this assembly beneficial for enhancing performance in custom carbureted setups, ensuring reliability and efficiency under demanding conditions.