The Holley 670 CFM Brawler 4150 is built for enthusiasts who want big performance without sacrificing street manners. Delivering crisp throttle response, strong mid-range power, and rock-solid reliability, this carb is tuned for real-world drivability thanks to its vacuum secondaries and street-friendly calibration. With its eye-catching billet metering blocks, precision-machined components, and trusted Holley 4150 foundation, the Brawler 670 is the perfect upgrade for small- and big-block street builds looking for dependable, punchy power.