Holley Carburetor 0-80509-1; 4150 HP 830 cfm 4 Barrel No Choke Mechanical Secondary Gold Dichromate

$755.95

Brand:

Holley

SKU:

HOL0-80509-1

UPC:

090127471555

Box Dimensions:

12.25 × 11 × 7.5 in

Box Weight:

13 lb

This item ships free with qualifying orders of $99 or more

(Valid on orders shipped within the contiguous United States. Excludes any oversized charges. See Shipping Policy page for more details)

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Description & Specs

Series:

4150 HP

CFM:

830 cfm

Secondary:

Mechanical Secondary

Choke:

No Choke

Finish:

Gold Dichromate

Compatible Fuels:

Gasoline

Number of Barrels:

4 Barrel

Flange:

Square Bore

Main Body/Fuel Bowl Finish:

Gold Dichromate

Metering Block Circuits:

2-Circuit

Booster Type:

Down Leg Booster

Fuel Inlet:

Dual Inlet

Quantity:

Sold As Each

Gold Dichromate finish for corrosion resistance
Air cleaner flange centered over venturii for improved airflow and performance. 5/16-18 bent air cleaner stud included
Down-leg boosters for improved fuel signal
Contoured hex head squirter screw for streamlined airflow
Internal pump passage on metering block equipped with tunable bleed off
Same 1-3/8â€ Venturii & 1-11/16â€ Throttle Bore size and Throttle Plate/Throttle Shaft size of original 0-4412
Fuel bowl provides 20% more fuel capacity while controlling slosh with internal baffling
Clear sight windows on both sides of bowl for easy & safe fuel level adjustments
Fuel trough designed into floor of bowl to route fuel flow directly to the jets and assists in keeping jets covered by fuel
Built in drain plug provides easy access to empty contents of bowl
-8 (O-ring) inlet threads offer a large variety of plumbing options (come with an extended -8 O-ring to -8AN male adapter and -8 plug). Can be plumbed from either side
Throttle shaft rides in oil impregnated sintered bronze bushings for smooth throttle actuation
Throttle shaft capped to prevent entry of debris & contaminates
30cc pump with metal lever. Anti-siphon valve in mainbody to reduce pump pull over
Dedicated race-only throttle lever with all unnecessary street attachment points & tangs removed
Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools
Set screw for wide open throttle stop adjustment
Wedge float provides fuel control while cornering
100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Holley's 0-80508SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Plus it will hold its shine longer and can also be hand polished for a custom look! Its dual feed fuel inlets assure you get all the fuel you need and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. 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.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. Factory replacement emission legal carburetor. Please verify your make and model application on the chart available in the Tech Resources tab.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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