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Vehicle Info Needed0-80531 4150 Street HP Carburetor 850 cfm
Ships on 11/03/2026
Lowest Price Guarantee- 4150 Street HP Carburetor
- 850 cfm
- Power Valve Secondary
- Center Hung Floats
- Electric Choke
- Vacuum Secondaries
- Street Carburetor
- Electric Choke
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Classic Holley carbs have been a staple for rodders around the world for decades. They're the perfect performance upgrade for stock to mildly modified vehicles and have that classic Holley look. Holley's 0-80531 has the perfect calibration for GM's 502 crate engine. Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and electric choke make it amazingly universal. Plus, it is Gold Dichromate coated for durability and classic Holley looks. 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.
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Features:
- 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!
Items You Need
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108-51 Insulating Carb Gasket Heat Shield Fits Holley Model 4150™ and Model 4160™ Square Flange Carbs
Part Number : 510-108-51
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Carburetor Heat Shield Kit for Model 4010, 4150 and 4160 Carburetors
Part Number : 510-108-70
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20-54 Mechanical Secondary Connecting Rod For Carburetor Models 4010 & 4150
Part Number : 510-20-54
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20-59 Quick Change Vacuum Secondary Housing Single 4-bbl without Balance Tube
Part Number : 510-20-59
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GM Kickdown Cable Bracket for Model 4150 and 4160 Carburetors with 700R-4
Part Number : 510-20-95
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34-150 Dual Feed Fuel Line For 4150 Inlet: 5/8" -18 Inverted Flare
Part Number : 510-34-150
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34-25 Primary Quick Change Jet Kit For Model 4150 & 4160 Carburetors with Single Fuel Inlet & Center Hung Bowls
Part Number : 510-34-25
