Description

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.

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!

Specifications

Barrel Quantity4
Barrels4
Billet Colour
Body ColourGold Dichromate
Body FinishPlated
BoosterDownleg
Booster DesignDownleg
BrandHolley
Carburetor MaterialAluminum
Carburetor UseStreet
CFM850
ChokeElectric
Choke TypeElectric
Circuit2
ConditionNew
Cubic Feet Per Minute Rating850
Emission Code3
FinishGold Dichromate
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Grade TypePerformance
Linkage AttachedYes
Marine ApprovedNo
Marine UseNo
MaterialAluminum
Model4150
Mounting Hole Quantity4
Primary Jet Diameter78
Primary Main Jet78
Primary Power Valve4.5
Primary Pump Nozzle Size40
Product TypeCarburetor
Sale CategoryCarburetors and Components
SecondariesVacuum
Secondary Main Jet82
Secondary Power Valve4.5
Spacer IncludedNo
Supercharged ApplicationNo
Throttle Bore1.6875 inch
WarrantyLimited 90 Day

Compatibility

  • Universal 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.

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!
Barrel Quantity4
Barrels4
Billet Colour
Body ColourGold Dichromate
Body FinishPlated
BoosterDownleg
Booster DesignDownleg
BrandHolley
Carburetor MaterialAluminum
Carburetor UseStreet
CFM850
ChokeElectric
Choke TypeElectric
Circuit2
ConditionNew
Cubic Feet Per Minute Rating850
Emission Code3
FinishGold Dichromate
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Grade TypePerformance
Linkage AttachedYes
Marine ApprovedNo
Marine UseNo
MaterialAluminum
Model4150
Mounting Hole Quantity4
Primary Jet Diameter78
Primary Main Jet78
Primary Power Valve4.5
Primary Pump Nozzle Size40
Product TypeCarburetor
Sale CategoryCarburetors and Components
SecondariesVacuum
Secondary Main Jet82
Secondary Power Valve4.5
Spacer IncludedNo
Supercharged ApplicationNo
Throttle Bore1.6875 inch
WarrantyLimited 90 Day
  • Universal Part

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