950CFM Ultra XP Carburetor - 0-80805HBX
SKU: 96538818524

950CFM Ultra XP Carburetor - 0-80805HBX

Sale price$652.48 Regular price$724.98
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

950CFM Ultra XP Carburetor - 0-80805HBXOverview: Xtreme Performance Holley Ultra XP carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, 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

Overview:

Xtreme Performance - Holley Ultra XP™ carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, 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)
  • Hard Core Gray with black anodized billet aluminum metering block and booster inserts
  • 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)
  • Integrated 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
  • Throttle shaft is slabbed and undercut for improved airflow
  • 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!

 

Application:

Year Make Model Submodel Engine Size
Universal

 

Specs:

Barrels 4
Billet Color Hard Core Gray with Black
Booster Down Leg
Brand Holley
Carburetor Use Professional Race
CFM 950
Choke None
Circuit 2
Condition New
Emission Code 3
Finish Hard Core Gray
Fuel Gasoline
Fuel Inlet Dual
Marine Use No
Material Aluminum
Model 4150
Primary Main Jet 92
Primary Power Valve 4.5
Primary Pump Nozzle Size 32
Product Type Ultra XP Carburetor
Secondaries Mechanical
Secondary Main Jet 92
Secondary Power Valve 4.5
Secondary Pump Nozzle Size 32
Supercharged Application No
Throttle Bore 1.750 inch
Venturii Size 1.600 inch
Warning California Proposition 65
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 96538818524

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P
Pep247
Battle Creek, US
★★★★★ 5
Works well, spacious
Color: Black, Color: Black
Quality: This holder is actually really nice. It feels sturdy and well made, not flimsy or cheap at all. The material has a solid feel to it, and it holds everything in place without tipping or sliding around. Size and Capacity: This thing is bigger than I expected in a good way. There is plenty of space for multiple sponges, scrubbers, and even a small bottle of dish soap without everything feeling crammed together. It also has a removable compartment specifically for longer dish brushes, which is really convenient. It keeps them upright and separate so they are not just laying across everything else. Use and Functionality: The functionality is great. It is very easy to use and keeps everything organized and in one spot instead of scattered around the sink. One of the best parts is the drainage. Any excess water drains right back into the sink, and I have not had any issues with water pooling at the bottom. That alone makes a big difference in keeping things cleaner and less messy. Overall, It looks good, feels good, and does exactly what it is supposed to do. Good quality, very functional, and worth the price. Definitely a solid kitchen sink organizer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
E
Verified Purchase
E. J. Kenny
Bozeman, US
★★★★★ 4
Works as expected
Color: Black
Works as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
S
shell
Pawtucket, US
★★★★★ 5
Every kitchen needs one of these!!!
Color: Black, Color: Black
Whoever designed this is absolutely brilliant!! I have had so many sponge holders that either sit on the edge of the sink and make a big huge mess or they’re attached to the inside of the sink with suction cups and they fall off and they get in the way. This one is absolutely perfect. It has a little tray built-in on a slant so when you set your sponge or whatever in there, the water runs down back into the sink. No more water puddling on the sink running onto the counter. This drains it right back in the sink automatically I am thrilled with this sponge holder !! It’s a nice color and very well-made. It’s metal but the drain tray is a hard plastic , which is fantastic because then it won’t rust. I am all about making things in life easier and this sponge holder not only looks great , it will eliminate cleaning up messes off the side of the sink. I posted a picture with water running into the sponge holder and it shows how the water runs down into the sink… It holds various sizes of sponges. It’s got a little area for a brush .I have a couple of my smiley sponges ( no names mentioned ) that fit in there perfectly.. every kitchen should have one of these without a doubt!!!
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Reviewed in the United States on March 18, 2026
A
Amazon Jane
Grantham, US
★★★★★ 5
Adequate sponge organizer
Color: Black, Color: Black
This is a black matte metal sponge organizer. It does have a tilted drip tray so the water drips down into your sink. The metal is cheap but effective. For the price, the added organization you get from this item is worth it! Could also be used in a bathroom. There is no mounting hardware included, not even adhesives. The metal is already warped out of the box. This is not a high quality item, but the price is fair!
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Reviewed in the United States on April 23, 2026
C
Verified Purchase
Cass
West Palm Beach, US
★★★★★ 5
Slim, Stylish, and Perfect for Keeping Counters Organized
Size: B 1PCS, Color: Black
I love the slim, compact size of this organizer. It takes up much less counter space while still offering the perfect amount of compartmentalization for keeping everything neat and easy to find. The material is a big plus since it won’t rust, and it looks really nice on my countertop. It definitely helps my counter look less cluttered and more organized. Overall, a great functional and attractive storage solution.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026

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