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Holley Aluminum Spread-Bore...
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Holley
Product Details
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Vehicle Compatibility
Fits Holley Aluminum Spread-Bore Carburetor.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
650 CFM - 4175 - Vacuum Secondaries - Polished Aluminum - Gasoline , Replaces 0-80555C
- Vibratory polished aluminum for good looks, weight savings and long lasting shine
- Universal performance replacement for Q-Jet and other Spread-Bore carbs (4.25" wide spread bore bolt pattern)
- Universal calibration for easy bolt-on performance
- Factory preset electric choke for easy startups
- Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
- Single feed fuel inlet for easy installation
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
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Product Specifications
Air Cleaner Flange Diameter
5-1/8"
Air Cleaner Stud Size
1/4-20 UNC
Barrel Quantity
4
Barrels
4
Billet Color
None
Body Color
Polished
Booster Design
Straight
Booster
Straight
Brand
Holley
Carburetor Use
Street
CFM
650
Choke Type
Electric
Choke
Electric
Circuit
2
Condition
New
Cubic Feet Per Minute Rating
650
Flange Type
Spread Bore
Fuel Inlet
Single
Gasket Or Seal Included
Yes
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Primary Inner Air Bleed Sizes Included
63
Primary Jet Size
62
Primary Outer Air Bleed Sizes Included
97
Primary Power Valve (Hg)
6.5
Primary Power Valve
6.5
Primary Pump Nozzle Size
40
Primary Throttle Bore
1.375 IN
Product Type
Carburetor
Secondaries
Vacuum
Secondary Barrel Type
Vacuum
Secondary Inner Air Bleed Sizes Included
63
Secondary Jet Size
81
Secondary Outer Air Bleed Sizes Included
85
Secondary Power Valve
None
Secondary Throttle Bore
2.000 IN
Secondary Type
Vacuum
Spacer Included
No
Supercharged Application
No
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.