Holley 0-80804BKX 850CFM Aluminum Ultra XP Factory Refurb 4bbl Race Carb for Sale


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Price: $629.99

0-80457 New (Template)

Factory Refurbished
Aluminum Ultra XP
850CFM






ProductSpecifications

Part Number

0-80804BKX

CFM

850

Flange4150 or4500 FordKickdownN/AFuel GasolineFuelInletDual SecondaryType MechanicalFinish Shiny /Black Choke N/ANotes
  • American Made - Materials and Assembly
  • Aluminum Construction (saves 4.5 lbs - 38%weight savings)
Features 6061T6BILLET ALUMINUM METERING BLOCKS
  • Improved durability, true gasket sealing(sealing surface integrity), bright dipped anodized for good looks andcorrosion protection
  • Fully adjustable (emulsion bleeds, powervalve channel restrictors & idle feed restrictors). Power valvechannel restrictors now machined lower in metering block for improvedfuel delivery to power valve circuit
  • Accelerator pump channel now internallydrilled eliminating need for external plug
  • Excess material removed for improved fuelcapacity
  • Integrated pry-point assists in disassemblyfrom fuel bowl and mainbody preventing damage to gaskets and gasketsurfaces
  • New snap in place bowl vent whistle makesremoval and/or replacement easier

6061T6 BILLET ALUMINUM BASE PLATES
  • Improved durability, true gasket sealing,bright dipped anodized for good looks and corrosion protection
  • Elongated (dual pattern) mounting holesallow fitment on intakes with square flange (Holley 4150™ style) orlarge flange (Holley Dominator® style)
  • Dedicated race-only throttle lever with allunnecessary street attachment points & tangs removed
  • 950 CFM throttle shaft comes slabbed andundercut for improved airflow
  • Stainless steel adjustable secondary link.Provides choice of 1:1 or progressive secondary throttle actuation forultimate control of secondary opening rate
  • Knurled (hand adjustable) primary andsecondary curb idle screws allow for easy idle adjustment without theuse of tools
  • Primary throttle shaft capped to prevententry of debris & contaminates
  • Factory machined accessory mounting holefor easy addition of adjustable throttle stop
  • Throttle body and new secondary pump camlever designed to provide positive throttle stop on secondary side.Delivers safe & reliable 90° opening and return of throttleplates while ensuring maximum airflow
  • Baseplate designed with a boss that can beconsumer machined for vacuum source
ALLNEW FUEL BOWL DESIGN
  • Completely redesigned from the ground upfor racing
  • 20% more fuel capacity vs. a traditionalv-bowl eliminates fuel starvation and provides consistent air/fuelratios
  • Internal baffling to help control fuelslosh and minimize float level fluctuations in hard launching orcornering situations
  • Fuel shelf below the needle and seat togreatly minimize fuel aeration and promote more consistent metering
  • Fuel trough designed into floor of bowl toroute fuel flow directly to the jets and assist in keeping jets coveredby fuel
  • Clear sight windows on both sides of bowlsfor easy and safe fuel level adjustments
  • (A) Built in drain plug in front center ofbowl provides easy access to empty contents of bowl
  • (B) Contoured entry provides smooth fuelflow directly to needle & seat
  • -8AN (o-ringed) inlet threads offer a largevariety of plumbing options (come standard with -8AN o-ring to -6ANmale adapter and -8AN plug). Can be plumbed from either side
  • Material added in key areas (needle &seat area, fuel inlet, sight window area) for added strength in thedemanding race environment
  • Note: New lengthened fuel line required dueto increased length of bowls (see Holley p/n 34-42, 34-43, 34-44 orEarl’s p/n AT104195ERL, AT104295ERL & AT104286ERL)
UPDATEDMAIN BODY DESIGN
  • Air bleeds moved outward to allow asmoother transition of airflow from the top of the carburetor into theventurii
  • Integrated idle bypass valve eliminates theneed for holes in throttle plates and allows for proper adjustment ofidle while maintaining correct throttle plate to transfer slotrelationship. Helps maintain good idle control when using radicalcamshafts.
  • All unnecessary mounting bosses removed fora smoother, cleaner appearance
  • Contoured hex head squirter screws forstreamlined airflow
  • Holley XP logo for easyidentification by race sanctioning bodies
  • Available in 600, 650, 750, 850 and True950 CFM
  • Available tumble polished with Red™ orBlack™ billet.
  • Available in all new Hard Core Gray™ hardcoat anodized with Black™ billet. First-ever hard coat anodizing onfuel bowls and mainbody - actually penetrates the aluminum for superiorcorrosion protection.
  • Adjustable Throttle Stop bracket and WOTMicroswitch brackets available
ORIGINALFEATURES
  • Power valve blowout protection
  • 4-corner idle
  • 30cc GLFT accelerator pumps
  • Screw-in air bleeds
  • Dominator style fuel bowls allow plumbingfrom either side
  • Symmetrical venturii bores
  • Spun in boosters
  • Notched floats and jet extensions
  • Stainless steel throttle plates

Holley Factory Refurbished Carb Description

This is anofficialHolley Performance Factory Refurbished Carburetor listing.

FactoryRefurbishedcarbs are NOT old worn-out carbs that have been rebuilt.They are brand new carbs that were returned under warranty.When these carbs are returned, we check them out and mostofthe time there is nothing wrong with them. Generally,they were simply adjusted out of working range by the installer.

Since thesecarbsmay show signs of a previous installation, our policy is not to sellthemas new. Rather than scrapping them, we are makingthemdirectly available to the public. Not only doesthis helpus control the costs of our new carbs, it allows you to get a greatdealon a like-new carburetor!

FactoryRefurbishedcarbs have undergone a thorough inspection. Anydamagedparts that would effect performance have been replaced and the carbsaresolvent cleaned before being wet-flow-tested on Holley’sstate-of-the-artflow benches allowing them to be recalibrated to new carb specs.Factory Refurbished carbs may have scratches, blemishes,andother visual flaws from previous installation.

Factory Refurbished Carburetors have limited availability.


General Policies

Payment Method
  • We gladly accept PayPal and All Major Credit Cards. Don'thavea PayPal account? Signup here!
  • We are required to charge sales tax in Kentucky,California, Michigan, Florida and Mississippi. Tax will befigured atcheckout.
Warranty & Return Policy
  • Holley Factory Refurbished Carburetors are warranted for aperiodof 90 days from date of sale for defects in material and workmanship.Anydefective items will be repaired or replaced at Holley’sdiscretion.
  • In the unlikely event you have a problem with your FactoryRefurbishedcarb, please call Holley’s tech service department at [phone removed by eBay],useoption 6. Should a Holley tech service associate determine that it isnecessaryto return the item for repair or replacement, you will be giveninstructionsand a Returned Goods Authorization number (RGA).
  • Buyer is responsible for return shipping; however, Holleywillcover shipping the repaired or replaced item back to the buyer.
  • Expedited freight may be available upon request and atbuyer’sexpense.
  • This Factory Refurbished Warranty supersedes any newproductwarranty that may be included in your kit.
Shipping & Tracking
  • Please see the “Shipping and Payment” tab
  • We ship all US orders via United Parcel Service (UPS Ground)
  • A signature is required on all UPS orders over $250
  • Tracking information will be sent via email after yourpackageships (you must supply a valid email address during checkout)
  • We ship within 1 business day upon receipt of payment
  • We do not ship to APO/FPO or US Post Office Box addresses
  • We ship internationally thru United States Postal Service(USPS)Express Mail International; allow extra time for international shipments
  • We can not ship as a "GIFT" or ship anythinginternationallywith changes to the invoice
Customer Service & Feedback
  • Our eBay customer service hours are 7:00 am – 4:00 pmCentralTime Monday thru Friday (excluding holidays)
  • If you are not certain about an item or have questions, usethe“Ask Seller a Question” link under the listing.
  • We strive to answer questions submitted thru eBay’s messagesystemwithin 1 business day
  • If you have a technical question about your purchase,pleasecall our Tech Services department at [phone removed by eBay] between 8:00 am –6:00pm M-F and Saturdays 9:00 am to 3:00 pm.
  • We want you to be completely satisfied with your purchase –pleaselet us know if you have any problems with your purchase beforeleavingfeedback so we have a chance to make it right – we want yourrepeatbusiness!

Check out the officialHolley Performance eBayStore for more great deals!!!


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