The Holley Gen 3 Ultra Dominator carburetor builds on the original Dominator design developed for NASCAR racing in 1969, with a redesigned taller main body, larger radius air entries, and fully machined big-bore venturis optimized through computational fluid dynamics for smoother airflow. It's designed for drag race, Pro Street, or other high-horsepower engines.
Specifications:
- CFM Rating: 1250
- Flange Type: Dominator/4500
- Barrels: 4
- Carburetor Use: Professional Race
- Body Material: Aluminum
- Finish: Hard Core Gray with Black Anodized Billet Metering Block and Booster Inserts
- Booster Design: Annular (12-hole billet insert)
- Secondaries: Mechanical
- Fuel Inlet: Dual, -8 O-ringed inlet threads
- Primary Main Jet: 92
- Primary Power Valve: 5.5
- Secondary Main Jet: 102
- Needle and Seat Size: 120/120
- Throttle Bore: 2.125"
- Venturi Size: 1.880"
- Fuel Type: Gasoline
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 0-80908HB
Note: new or modified fuel lines are required if replacing an existing Holley Dominator 4500-series carburetor, since this Aluminum Ultra Dominator comes assembled with -6AN to SAE 8 port fittings and a revised 11.5" center-to-center fuel inlet measurement.
FAQ
What CFM rating is the 0-80908HB?
It's rated at 1250 CFM.
What type of secondaries does this carburetor use?
It uses mechanical secondaries.
Do I need new fuel lines to install this carburetor?
Yes, new or modified fuel lines are required if replacing an existing Holley Dominator 4500-series carburetor, since the fuel inlet fittings and measurements have changed.
What applications is this carburetor intended for?
It's designed for professional race use, including drag race, Pro Street, or other high-horsepower engines.
