The Holley Gen 3 Ultra Dominator carburetor features a taller billet main body optimized with Computational Fluid Dynamics for smoother airflow into larger, fully machined venturii, built for drag race, Pro Street, and high-horsepower engines.
Specifications:
- Brand: Holley
- CFM: 1050
- Model: 4500
- Barrels: 4
- Secondaries: Mechanical
- Booster Design: Annular
- Flange: Dominator/4500
- Fuel: Gasoline
- Body Color: Polished, Shiny with Black Billet
- Carburetor Material: Aluminum
- Fuel Inlet: Dual
- Throttle Bore: 2.000 in.
- Venturii Size: 1.690 in.
- Primary Jet Diameter: 84
- Primary Power Valve: 5.5
- Secondary Main Jet: 94
- Needle and Seat Size: 120/120
- Idle Air Bleed Size: 57
- High Speed Air Bleed: 32
- Carburetor Use: Professional Race
- Condition: New
- UPC: 90127684412
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 0-80902BK
New or modified fuel lines are required when replacing a previous Holley Dominator 4500-series carburetor, since aluminum Ultra Dominator carburetors come assembled with -6AN to SAE 8 port fittings and a center-to-center fuel inlet measurement of 11.5 in. Features 12-hole billet booster inserts, dual 50cc accelerator pumps, 20% higher-capacity fuel bowls, an integrated idle bypass valve, and fully adjustable stainless steel external linkage.
FAQ
What is the CFM rating?
1050 CFM.
What flange pattern does it use?
Dominator/4500.
Is this carburetor intended for street or race use?
It's built for professional race applications such as drag race, Pro Street, or high-horsepower engines.
What fuel line fittings does it come with?
-6AN to SAE 8 port fittings, with an 11.5 in. center-to-center fuel inlet measurement.
What is the fuel bowl capacity advantage?
The Gen 3 fuel bowls hold 20% more fuel than earlier generations to reduce starvation, with internal baffling to control slosh.
