Race Series Carburetor 850CFM Mechanical Second

The Race Series Carburetor 850CFM Mechanical Second by PROFORM is designed for high-performance street and strip applications, ensuring consistent fuel delivery and quick throttle response. This carburetor is ideal for serious engine builders and weekend racers who require reliable air-fuel metering across the RPM range without the complexity of electronic systems.

Engineered with precision, this carburetor features a mechanical secondary design that engages based on throttle position and fuel demand, eliminating hesitation and flat spots. The 850 CFM rating provides sufficient air volume for mid-range to large-displacement engines, while the precision-machined castings and calibrated jets ensure smooth transitions between primary and secondary circuits, maintaining optimal air-fuel ratios during acceleration.

This carburetor is particularly beneficial for naturally aspirated big-block and small-block engines typically displacing 400+ cubic inches. Its instant throttle response makes it a critical component for competitive racing environments, where every fraction of a second counts. The PROFORM Race Series Carburetor is a reliable choice for those looking to enhance their vehicle's performance on the track or street.