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850 CFM Classic Holley Carburetor

Electric Choke Vacuum Secondaries

PART# 0-80531

Suggested Retail: $569.95
Your Price:$512.95
Free Shipping on orders over $100*
  • 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
  • Ford A/T kickdown
  • Power valve blow-out protection
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
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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.
Barrels4
Billet ColorNone
BoosterDown Leg
BrandHolley
CFM850
ChokeElectric
Circuit2
Emission Code3
FinishTraditional Gold
FuelGasoline
Fuel InletDual
MaterialZinc
Model4160
Product TypeCarburetor
SecondariesVacuum
Supercharged ApplicationNo
Throttle Bore1.6875 inch
20-88Carburetor Throttle Cable Bracket
20-95GM AOD Kickdown Cable Bracket
20-59Quickchange Vacuum Secondary Housing Cover
34-150Fuel Line
20-7Carburetor Throttle Lever Extension
17-6Carburetor Adapter Plate
20-124Universal Carb Installation Kit
20-121700R-4 KICKDOWN THROTTLE Bracket

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the continental US on orders over $100.