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Holley
Product Details
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Vehicle Compatibility
Fits Holley Classic Holley Carburetor.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
850 CFM - 4150 - Vacuum Secondaries - Gold Dichromate - Gasoline
- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Performance upgrade for stock to mildly modified vehicles
- Universal calibration for easy bolt-on performance. Perfect calibration for GM 502 crate engines.
- 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.
- Dual feed fuel inlets for constant high volume fuel delivery
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- Power valve blow-out protection
- 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
Billet Color
None
Body Color
Gold Dichromate
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Street
CFM
850
Choke Type
Electric
Choke
Electric
Circuit
2
Condition
New
Cubic Feet Per Minute Rating
850
Flange Type
Square/4150
Fuel Inlet
Dual
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Primary Jet Diameter
78
Primary Main Jet
78
Primary Power Valve
4.5
Primary Pump Nozzle Size
40
Product Type
Carburetor
Secondaries
Vacuum
Secondary Main Jet
82
Secondary Power Valve
4.5
Spacer Included
No
Supercharged Application
No
Throttle Bore
1.6875 inch
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.