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HolleyPart 0-80555sMade in US
Product Details
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Key Features
This model of carburetor has the spread-bore flange bolt pattern only, 4.250" wide X 5.62 long. It replaces GM Rochester Q-jet carburetors.
Do you like the tunability of Holley's modular carbs, but need to simply replace a Q-jet? The spread bore bolt pattern of the 0-80555S lets you do just that. It has vacuum secondaries and electric choke, so it is useable on a wide variety of vehicles. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's. ***The 0-80555S is a Model 4175 designed to fit GM spread bore passenger car and light truck applications. It is not compatible with Ford or Chrysler Spread bore applications. The 0-80555S is not recommended for any RV applications. The 0-80555S is not designed to pass any emission laws. The 0-80555S is to be used only for Uncontrolled (Non-Emmisions Controlled) Vehicles or competition/off road vehicles. A carburetor spacer could be required to clear certain components on stock applications such as the Mr. Gasket 3406.
650 CFM - 4175 - Vacuum Secondaries - Polished Aluminum - Gasoline , Replaces 0-80555C
- Universal calibration for easy bolt-on performance
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About this product
650 CFM - 4175 - Vacuum Secondaries - Polished Aluminum - Gasoline , Replaces 0-80555C
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Product Specifications
Air Cleaner Flange Diameter
5-1/8"
Air Cleaner Stud Size
1/4-20 UNC
Automotive Item Grade
Performance
Barrel Quantity
4
Barrels
4
Billet Color
None
Body Color
Polished
Body Color
Polished Aluminum
Body Finish
Polished
Body Material
Aluminum
Booster Design
Straight
Booster
Straight
Brand
Holley
Carburetor Material
Zinc
Carburetor Use
Street
Category
Air and Fuel Delivery
CFM Rating
650
Cfm
650
Choke Type
Electric
Choke
Electric
Circuit Count
2
Circuit
2
Color
Polished Aluminum
Condition
New
Cubic Feet Per Minute Rating
650
Emission Code
2
Finish
Polished
Flange Shape
Spread
Flange Type
Spread Bore
Fuel Inlet
Single
Fuel Type
Gasoline
Fuel
Gasoline
Gasket Or Seal Included
Yes
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Material
Aluminum
Mounting Hole Quantity
4
Part Type
Carburetor
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 Diameter
1.375 IN
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 Diameter
2.000 IN
Secondary Throttle Bore
2.000 IN
Secondary Type
Vacuum
Spacer Included
No
Street Legal
Yes
Supercharged Application
No
Supercharger Compatible
No
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
Emissions Code
2
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
12.5 × 11.4 × 7.85 in
Shipping Dimensions
12.5 × 11.4 × 7.85 in
Weight
4711 g (4.71 kg)