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Holley Gen 3 Ultra Dominato...
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Holley
Product Details
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Vehicle Compatibility
Fits Holley Gen 3 Ultra Dominator Carburetor.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
1250 CFM - 4500 - Mechanical Secondaries - Hard Core Gray - Gasoline
- All aluminum construction saves 3.8lbs. over original models (28% weight savings)
- Hard Core Gray with black anodized billet aluminum metering block and booster inserts
- Designed for use on Drag race, Pro Street, or any high horsepower engines
- Calibrations optimized for today's larger race engines and new fuels
- Fully machined from venturii throat to throttle bore for predictable & repeatable performance
- Integrated idle bypass valve allows for adjustment of idle while maintaining correct throttle plate to transfer slot relationship
- 12 hole billet booster inserts for superior atomization and crisp throttle response
- Metering blocks feature improved durability, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
- Dual 50cc accelerator pumps provide the perfect amount of fuel from idle to full throttle
- Fuel bowls provide 20% more fuel capacity while controlling slosh with internal baffling
- Clear sight windows on both sides of bowls for easy and safe fuel level adjustments
- Built in drain plug in front center of bowl provides easy access to empty contents of bowl
- -8 (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side
- Factory ready TPS mounting points for use with data acquisition systems (Holley TPS P/N 534-214 available)
- Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools
- Contoured hex head squirter screws for streamlined airflow
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Fully adjustable stainless steel external linkage can be adjusted for 1:1 progressive, or soft progressive throttle activation. No linkage parts under the carburetor
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Product Specifications
Barrel Quantity
4
Barrels
4
Billet Color
Hard Core Gray with Black
Body Color
Hard Core Gray
Booster Design
Annular
Booster
Annular Billet Insert
Brand
Holley
Carburetor Use
Professional Race
CFM
1250
Choke
None
Circuit
3
Cubic Feet Per Minute Rating
1250
Flange Type
Dominator/4500
Fuel Inlet
Dual
Grade Type
Performance
High Speed Air Bleed
34
Idle Air Bleed Size
51
Intermediate Air Bleed
70
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Needle and Seat Size
120;120
Part Type
Carburetor
Primary Jet Diameter
92
Primary Main Jet
92
Primary Power Valve
5.5
Primary Pump Nozzle Size
40
Product Type
Carburetor
Secondaries
Mechanical
Secondary Main Jet
102
Secondary Pump Nozzle Size
40
Spacer Included
No
Supercharged Application
No
Throttle Bore
2.125 inch
Venturii Size
1.880 inch
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.