$163 Off

Holley 0-80813BKX Ultra XP Circle Track Carburetor, 750 CFM, Polished

$163 Off

#425080813BKX

Holley 0-80813BKX Ultra XP Circle Track Carburetor, 750 CFM, Polished

Name: Holley 0-80813BKX Ultra XP Circle Track Carburetor, 750 CFM, Polished
Brand: Holley
SKU: 425080813BKX
Price: 1299.95 USD
Availability: InStock
Rating: 4 (1 reviews)

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$1,299.95

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$1,462.95

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Product Summary

4-Barrel Carburetor Barrels, Gasoline Fuel Type, Shiny

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Key Specs

Carburetor Barrels	4-Barrel
Fuel Type	Gasoline
Choke Type	No Choke
CFM Range	700-799 CFM
CFM	750 CFM

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Holley 0-80813BKX Details

Holley Ultra XP Circle Track carburetors are 38% lighter than the original HP, have fuel capacity that is 20% greater and 30 other new features! Holley Ultra XP Carburetors are specifically calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!

Shiny with black anodized billet aluminum metering blocks and base plate
Calibrated specifically for use on circle track
Has a set screw in the base plate for wide open throttle stop adjustment
PTFE coated throttle shafts rides in oil impregnated bronze bushings for smooth throttle actuation
Anti-siphon valve in main body to reduce pump pullover
Contoured venturri inlet offers balanced airflow for increased horsepower
Air bleeds moved outward to allow a smoother transition of airflow from the top of the carburetor into the venturii
Dual 30cc accelerator pumps provide the perfect amount of fuel from idle to full throttle
Fuel bowls provide 20% more fuel capacity while controlling slosh with internal baffling
Clear sight windows on both sides of bowls for easy and safe fuel level adjustments
Built in drain plug in front center of bowl provides easy access to empty contents of bowl
-8 (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side; comes from the factory with 8AN inlet fittings
Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools
Primary throttle shaft capped to prevent entry of debris & contaminates
Factory machined accessory mounting hole for easy addition of adjustable primary throttle stop. New secondary pump cam lever designed to provide positive throttle stop on secondary side
Set up with 1:1 throttle actuation
Baseplate designed with a boss that can be consumer machined for vacuum source
Includes wedge floats
100% wet-flow tested by Holley technicians to assure it arrives ready to run

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Installation Instructions (PDF)

Guides & Documents

Carburetors Installation Instructions (425080813BKX)

Determining the Best Performance Carburetor For Your Application

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CARB warning

Holley 0-80813BKX Specifications

KEY SPECS
MFG. Part #	0-80813BKX
Brand	Holley
Carburetor Barrels	4-Barrel
Fuel Type	Gasoline
Choke Type	No Choke
CFM Range	700-799 CFM
CFM	750 CFM
Carburetor Flange Type	4-Barrel Square Bore
Finish	Shiny
Material Type	Aluminum
Color	Black
Secondary Type	Mechanical
Fuel Inlet Type	Dual
Gasket(s) Included	Yes
New or Remanufactured	New
Throttle Linkage Type	Universal
Supercharged Application	No

GENERAL
Model	4500UHP
Booster	Down Leg
Number of Circuits	2
Emission Code	3
Throttle Bore	1.688
Venturi Diameter	1.250 Inch
Bolt Hole Pattern	5.160" x 5.625"
GTIN Code	090127720950
Sold in Quantity	Each

Ratings & Reviews

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4.0

a year ago

Retnavhmc

Blockton Iowa

Verified

Um, comes with 8 AN inlet fittings in who's Army/Navy? Every bit 6 AN in mine. Came here needing to build a fuel log and replace the supplied fittings; now the internal size provided suspect and gonna have to research on the web.

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