SKU: 46166445298

Holley 650cfm Ultra XP Aluminium Carburettor (HO0-80802BKX)

Sale price$1134.45 Regular price$1260.50
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Description

Holley 650cfm Ultra XP Aluminium Carburettor (HO0-80802BKX)HO0 80802BKX 650CFM ULTRA XP SHINY Shiny Aluminium with Black Billet Metering Blocks & Base Plates Part Number: HO0 80802BKX Xtreme Performance Holley Ultra XP carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! Theyre available in our all new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. Theyre also available in natural

HO0-80802BKX - 650CFM ULTRA XP SHINY

Shiny Aluminium with Black Billet Metering Blocks & Base Plates

Part Number: HO0-80802BKX

Xtreme Performance - Holley Ultra XP carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They’re available in our all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for improved corrosion protection. They’re also available in natural tumble-polished aluminum with your choice of Black™ or Red™ metering blocks and base plate. The Aluminum Ultra XP comes in 600, 650, 750, 850, and True 950-CFM. Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship, high capacity fuel 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, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
Features:
Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Shiny with black anodized billet aluminum metering blocks and base plate
Designed for use on Drag race, circle track, or any high horsepower engines
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
Metering blocks feature improved durability, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
Integrate d idle bypass valve eliminates the need for holes in throttle plates and allows for proper adjustment of idle while maintaining correct throttle plate to transfer slot relationship. Helps maintain good idle control when using radical camshafts.
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
8AN (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side
4 corner idle allows you to precisely control your idle system
Mechanical Secondaries for perfect off the line launches
Elongated (dual pattern) mounting holes allow fitment on intakes with square flange (Holley 4150™ style) or large flange (Holley Dominator® style)
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
Stainless steel adjustable secondary link. Provides choice of 1:1 or progressivesecondary throttle actuation for ultimate control of secondary opening rate
Baseplate designed with a boss that can be consumer machined for vacuum source
Includes notched float and jet extensions
100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Shipping Notes
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Exchange/Return Notes
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SKU: 46166445298

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4.1 ★★★★★
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A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Great children book
Format: Hardcover
It is a wonderful children's book .I will interest them in visits to to museums
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2021
C
Children's Lit Love
Whiting, US
★★★★★ 5
Interesting book about the flag that inspired the National Anthem
Format: Hardcover
Our Flag Was Still There: The True Story of Mary Pickersgill and the Star-Spangled Banner, written and illustrated by Jessie Hartland, was released just last month. I requested it from the library months ago... Unfortunately, it didn't make it to my hands before I published my 4th of July booklist, but I have it now, and it's wonderful! ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Our Flag Was Still There this tells the story of the flag that eventually our National Anthem. While I knew the story of Francis Scott Key’s inspiration, I didn’t know anything about the actual flag that he saw, nor did I realize that I’ve seen it myself. I didn't realize how big it was, how long it took to make, or that it was made largely by a group of women. And then I read this book! ⠀⠀⠀⠀⠀⠀⠀⠀⠀ But this story is about so much more than just a flag. Through her words and illustrations, Hartland gives a little information about America's independence and the War of 1812, which led to the commissioning of this extra-large flag. We meet the widow, Mary Pickersgill, and her family and indentured servant, who worked together to make this enormous symbol of our country. Hartland introduces the British attack of Fort McHenry in Baltimore. And then we see Key, who witnessed the attack from a boat and penned a poem in honor of the victory and the American flag that was still flying proudly over the city. Finally, we learn about how Key's poem eventually became our national anthem, as well as what happened to her famous flag between 1814 and present-day. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Yes, Our Flag Was Still There teaches a little bit of history, but it also honors hard work and women from a time in history from which we know mostly men. I appreciate the relative simplicity of the illustrations, as many historical picture books have so much going on in the illustrations that it's hard to know where to look. Like me, you may appreciate knowing the history of the flag behind the song and the realization that you've seen that flag before (in the Smithsonian Museums)!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 30, 2019
D
Deb Nance at Readerbuzz
Louisville, US
★★★★★ 5
The story of a very big flag that inspired a song and a nation
Format: Kindle, Format: Kindle
Major George Armistead wanted to send a big message to the British, on their way to capturing Baltimore. It was 1813 and once again America and Britain were at war. Major Armistead wanted to say to the British: This land belongs to America. He needed a flag, a big flag, a flag over forty feet across. But who could make such a huge flag? Mary Pickersgill could. With the help of the women in her shop, Mary Pickersgill did. This is the story of the enormous American flag that now hangs in the Smithsonian. It's a reminder of Major Armistead's desire for America to be free. It's a reminder of the Star-Spangled Banner, our national anthem inspired by this flag. What a wonderful tribute to this flag and the flag makers. I love the storytelling and the illustrations of Jessie Hartland.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2019
K
Verified Purchase
Kendra Wilkerson
Massapequa, US
★★★★★ 3
Not very detailed
Format: Hardcover
Cute illustrations, but I wished it would have went into a little more detail to be more informative for my kids. It was pretty simplistic.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2021
P
Verified Purchase
Plugvoxie
Charlottesville, US
★★★★★ 5
Baby’s first chapter book but not durable.
Format: Paperback
This is a great book. It teaches a lot of important lessons. I call it a chapter book because it was longer than most books that you read to a toddler, and had different lessons spread thought out. Unfortunately, this book was not durable and a high energy toddler was able to rip it to pieces and shreds. This was still a good book and I would recommend it to all parents who enjoy reading to their children.
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Reviewed in the United States on April 18, 2026

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