750 CFM BRAWLER RACE CARBURETOR MECHANICAL SECONDARY (Black) #BR-67331

The 750 CFM Brawler Race Carburetor (Black) – Mechanical Secondary (Part #: BR-67331) is purpose-built for racers and high-performance street cars. With its aggressive fuel delivery system and no-choke design, this carb is ideal for bracket racers, track cars, and big-power naturally aspirated builds. This 4150-style square bore carburetor features mechanical secondaries, billet metering blocks, four-corner idle system, and adjustable high-speed air bleeds, making it highly tunable and incredibly responsive. Its lightweight aluminum body is finished in black with red accents for an aggressive under-hood look. Perfect for high-horsepower small block or big block builds, the BR-67331 is pre-calibrated for serious performance and features clear sight glasses for quick float adjustments and dual-inlet fuel bowls for steady fuel flow. Key Features: 750 CFM airflow – supports high RPM, high-output builds Mechanical secondaries – instant WOT response Billet metering blocks and baseplat