Description

850 CFM – 4150 – Vacuum Secondaries – Gold Dichromate – GasolineGold Dichromate finish for corrosion resistance and classic Holley looksPerformance upgrade for stock to mildly modified vehiclesUniversal calibration for easy bolt-on performance. Perfect calibration for GM 502 crate engines.Factory preset electric choke for easy startupsVacuum 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 deliveryCompatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.Power valve blow-out protection100% wet-flow tested by Holley technicians to assure it arrives ready to run!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 andhave 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.

Barrels: 4

Billet Color: None

Body Color: Gold Dichromate

Body Finish: Plated

Body Material: Aluminum

Booster Design: Downleg

Booster: Downleg

Carburetor Material: Aluminum

Carburetor Use: Street

CFM Rating:850

Choke Type: Electric

Choke: Electric

Circuit Count:2

Color: Gold Dichromate

Condition: New

Cubic Feet Per Minute Rating: 850

Finish: Gold Dichromate

Flange Shape: Square

Flange Type: Square/4150

Fuel Inlet: Dual

Fuel Type: Gasoline

Fuel: Gasoline

Grade Type: Performance

Linkage Attached: Yes

Marine Approved: No

Material: Aluminum

Model: 4150

Mounting Hole Quantity: 4

Primary Jet Diameter: 78

Primary Main Jet Size:78

Primary Power Valve: 4.5

Primary Pump Nozzle Size: 40

Secondary Barrel Type: Vacuum

Secondary Main Jet Size:82

Secondary Power Valve: 4.5

Spacer Included: No

Supercharger Compatible:No

Throttle Bore Diameter:1.6875 inch