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Holley Classic HP Carburetor
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Holley
Product Details
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Vehicle Compatibility
Fits Holley Classic HP Carburetor.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
650 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline
- Gold Dichromate finish for corrosion resistance
- Optimized race calibration
- Contoured venturri inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Dual 30cc accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- 4 corner idle allows you to precisely control your idle system
- Progressive Secondaries for perfect off the line launches
- Stainless steel throttle plates
- Includes notched float and jet extensions
- Calibrated for gasoline
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
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Product Specifications
Barrel Quantity
4
Barrels
4
Body Color
Gold Dichromate
Booster Design
Straight
Booster
Straight
Brand
Holley
Carburetor Use
Performance and Race
CFM
650
Choke
None
Circuit
2
Condition
New
Cubic Feet Per Minute Rating
650
Flange Type
Square/4150
Fuel Inlet
Dual
Grade Type
Performance
High Speed Air Bleed
45
Idle Air Bleed Size
72
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Primary Jet Diameter
70
Primary Main Jet
70
Primary Power Valve
6.5
Primary Pump Nozzle Size
28
Product Type
Carburetor
Secondaries
Mechanical
Secondary Main Jet
70
Secondary Power Valve
6.5
Secondary Pump Nozzle Size
29
Spacer Included
No
Supercharged Application
No
Throttle Bore
1.688 inch
Venturii Size
1.250 inch
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.