850 CFM Classic Holley Carburetor

Product Code: 0-80531

£824.96 EX VAT

£989.95 INC VAT

Product Overview:

All of our Holley orders are done once a week from USA, if you need it sooner please contact us prior to ordering. Complete delivery may take up to 14 days.

Electric Choke Vacuum Secondaries-4150

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Product Details Specification Delivery & Returns

Product Details

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!

Specification

Barrels	4
Billet Color	None
Booster	Down Leg
Brand	Holley
CFM	850
Choke	Electric
Circuit	2
Condition	New
Emission Code	3
Finish	Gold Dichromate
Fuel	Gasoline
Fuel Inlet	Dual
Marine Use	No
Material	Zinc
Model	4150
Primary Main Jet	78
Primary Power Valve	4.5
Primary Pump Nozzle Size	40
Product Type	4150 Model Carburetor
Secondaries	Vacuum
Secondary Main Jet	82
Supercharged Application	No
Throttle Bore	1.6875 inch
Warranty	Limited 90 Day
Part Number	0-80531

Delivery & Returns

Billy's Speed Shop ensures the highest standard of service. Therefore we use only most reliable delivery services in the UK what allows us to provide you quick and efficient delivery of your products.

We aim to stock all of the products in our warehouse. However the situation may occur that we currently do not have particular item in stock then we will order it directly from UK supplier. If delivery time will exceed 3 days we will inform you via email or telephone.

Our Delivery Options are as follows:

Parcels up to 2kg and up to £50 of value are being sent via Royal Mail - 1st or 2nd class.
Parcels up to 2kg and £50 - £100 of value are being sent via Royal Mail - 1st or 2nd class - Tracked.
Parcels over 2kg and over £100 of value are being sent via Courier - DPD Tracked.
Bulk or Heavy purchases that weigh over 20 kg are sent on a pallet - Pallex.