Page 252 - VSI Master Catalog

ULTRA DOUBLE PUMPER
STREET/STRIP CARBURETOR
• Performance upgrade for hot street cars & race vehicles.
• For use with lightweight vehicles with manual transmissions/ automatic
transmissions with high stall & low rear-end gears.
• Mechanical secondaries means your foot controls the opening
of the secondary throttle blades.
Part # CFM
HOL0-76650BL 650 HOL0-76750BK 750 HOL0-76750RD 750
Barrel Flange
4-BBL Square 4-BBL Square 4-BBL Square
Choke
Electric Electric Electric
Secondary Finish
Mechanical Blue Mechanical Black Mechanical Red
Model
4150
4150
4150
Model
4500 HP 4500 HP
HOL0-76650BK
650
4-BBL
Square
Electric
Mechanical
Black
4150
HOL0-76650RD
650
4-BBL
Square
Electric
Mechanical
Red
4150
HOL0-76750BL
750
4-BBL
Square
Electric
Mechanical
Blue
4150
DOMINATOR HP CARBURETORS
• The ultimate high performance racing carburetor for big inch high horsepower engines. • Contoured Venturii Inlet for max air flow & reduced turbulence.
• Aluminum throttle plates for corrosion resistance.
• High flow needle & seat assemblies keep balanced fuel levels for no starvation.
• Screw-in air bleeds offer precision tuning capabilities.
Part # CFM
HOL0-8082-1 1050 HOL0-80556-1 1150
Barrel Flange Choke
4-BBL Dominator None 4-BBL Dominator None
Secondary Finish
Mechanical Dichromate Mechanical Dichromate
2-Circuit Dominators (1x4 Carburetor Set-Ups)
HOL0-80186-1
750
4-BBL
Dominator
None
Mechanical
Dichromate
4500 HP
HOL0-7320-1
1150
4-BBL
Dominator
None
Mechanical
Dichromate
4500 HP
3-Circuit Dominators (1x4 Carburetor Set-Ups)
HOL0-8896-1
1050
4-BBL
Dominator
None
Mechanical
Dichromate
4500 HP
HOL0-80532-1
1250
4-BBL
Dominator
None
Mechanical
Dichromate
4500 HP
SUPERCHARGER CARBURETORS
• Specifically designed for use on roots style blown engines.
• 100% wet-flow tested and calibrated.
• Manifold referenced power valve tells the carburetor when to add additional fuel based
on the engine’s need - eliminating the need to block off the power valve and raise jetting to falsely compensate.
Part #
HOL0-80572S HOL0-80577S
CFM Barrel Flange
700 4-BBL Square 950 4-BBL Square
Choke Secondary Finish
Manual Mechanical Zinc Manual Mechanical Zinc
Model
4150 4150HP
HOL0-80592S
600
4-BBL
Square
Manual
Mechanical
Zinc
4150
HOL0-80573S
750
4-BBL
Square
Manual
Mechanical
Zinc
4150
COMPETITION CARBURETORS
• Competition fuel curves provide safe and reliable horsepower for high performance race engines.
• Choke plates and hardware removed (excluding 0-4609-1) for less obstruction
• Dual feed fuel inlets provide constant high volume fuel flow (except 0-4224).
• Power valve blow-out protection.
• Four corner idle for precise control of idle mixture on radical engines (except 0-4224
& 0-4609-1).
• 100% wet flow tested!
Part # CFM Barrel Flange Choke Secondary Finish Model
HOL0-9381 830 4-BBL Square None Mechanical Dichromate 4150
HOL0-9379
750
4-BBL
Square
None
Mechanical
Dichromate
4150
HOL0-9380
850
4-BBL
Square
None
Mechanical
Dichromate
4150
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