The Gen 3 Ultra Dominator carburetor builds on the original Dominator platform developed for NASCAR racing, with a new taller main body, larger radius air entries, and fully machined big-bore venturii optimized using CFD software. High-capacity fuel bowls provide 20 percent more fuel capacity with internal baffling to control slosh, and the all-aluminum construction saves nearly 4 lbs versus earlier models.
Specifications:
- CFM Rating: 1050
- Barrels: 4 (Dominator/4500 flange)
- Secondaries: Mechanical
- Fuel Type: Gasoline
- Finish: Shiny with black anodized billet metering block and booster inserts
- Material: Aluminum
- Carburetor Use: Professional Race
- Booster Design: Annular, 12-hole billet inserts
- Primary Main Jet: 84
- Secondary Main Jet: 94
- Fuel Inlet: Dual, -8 O-ringed
- Throttle Bore: 2.000 inch
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 0-80903BK
New or modified fuel lines are required if this replaces an existing Dominator 4500-series carburetor — earlier bowl machining was 7/8-20, while the Ultra Dominator comes assembled with -6AN to SAE 8 port fittings, and the center-to-center fuel inlet measurement is now 11.5 inches.
FAQ
What CFM rating does the Gen 3 Ultra Dominator carburetor have?
It's rated at 1050 CFM.
What type of secondaries does it use?
Mechanical secondaries.
Will my existing fuel lines work if I'm replacing an older Dominator 4500?
Not without modification — bowl machining changed from 7/8-20 to -6AN/SAE 8 port fittings, and the fuel inlet center-to-center measurement is now 11.5 inches.
What is the fuel bowl capacity advantage?
The high-capacity fuel bowls hold 20 percent more fuel than earlier designs while internal baffling controls slosh.
What applications is this carburetor designed for?
Drag race, Pro Street, and other high-horsepower professional race engines.
