Product Details
- Holley Dominator SP 4500 Race Carburetor is engineered for serious drag racing and bracket competition, offering high-capacity airflow with accurate fuel metering for powerful engine combinations
- Features a Gen 3 main body with an increased height and generously radiused air inlets to promote smoother airflow and improved run-to-run consistency
- Available in 1050 CFM and 1150 CFM versions, with selectable two- or three-circuit configurations to match specific tuning strategies
- Equipped with annular discharge boosters and billet, adjustable metering blocks to enhance throttle crispness and fine-tuning capability
- Lightweight all-aluminum construction paired with black-finished hardware for strength and reduced mass
- Includes replaceable air bleeds, power valve channel restrictors, a four-corner idle system, mechanical secondaries, dual-feed fuel bowls with clear sight windows, and provisions for throttle position sensor mounting to support data acquisition
- Covered by a 90-Day Warranty
When you are focused on shaving hundredths off your elapsed time, precision in both airflow and fuel metering becomes critical. From competitive bracket entries to aggressive Pro Street combinations, repeatable performance at the starting line and through the traps depends on a carburetor built for racing demands. The Holley Dominator SP 4500 Race Carburetor is engineered to provide that competitive advantage.
Constructed around Holley’s Gen 3 main body design, this Dominator features an increased body height that allows for larger radius air inlets to promote smoother airflow and improved consistency. It is offered in multiple airflow ratings, including 1050 and 1150 CFM versions, with available two or three circuit configurations to suit a range of race applications. Annular discharge boosters and billet metering blocks provide precise fuel atomization and tuning capability. The lightweight aluminum construction helps reduce overall mass compared to traditional zinc bodies and is complemented by durable black finished hardware. Additional features include replaceable screw in air bleeds, adjustable power valve channel restrictors, four corner idle adjustment, mechanical secondaries, and dual inlet fuel bowls equipped with clear sight windows for convenient fuel level checks. Integrated mounting provisions for a throttle position sensor simplify compatibility with data logging systems.
Developed specifically for high horsepower drag racing and bracket competition, this carburetor offers the adjustability and consistency racers rely on for dependable pass after pass results. It is a purpose built component for dedicated racing environments. Backed by a 90-Day Warranty.
