0-80804HBX Holley 850 CFM Ultra XP Carburetor, Gas. Learn More FREE Shipping Lowest Price Guarantee Add To Cart Holley 134-311 Part Number: 510-134-311 The high-flow XP series also featured contoured venturi inlets, four-corner idle circuits, and . I don't want to drill out too much material from the passage way, and cause carb issues. Holley Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. They're available in our all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for . They're available in our all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for improved corrosion protection. Holley Performance 0-80844HBX Ultra XP Carburetor | eBay Holley 0-80804HB Ultra XP Gas 4 Barrel Carburetor, 850 CFM made by Holley, for as low as $1,100.95. The XP-series offered a number of desirable features, including increased fuel bowl capacity, reduced weight (by 38 percent), and billet metering blocks and base plate. Holley 0-80805RDX: Ultra XP Aluminum Carburetor 950 CFM ... Xtreme Performance - Holley Ultra XP™ carburetors! Installing Vacuum port on Ultra HP - Holley They're also available in natural tumble-polished aluminum with your choice of Black or Red . One of the top features is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. Seems my engine likes the carburetor, other than when you stab the throttle too fast it stumbles. Have a couple carbs that I would like to play with this on. 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 . Browse Ultra XP Products. Holley Ultra XP Aluminum Carburetor 600 CFM Ultra XP Aluminum Carburetor 600 CFM Hard Core Gray w/Black View Details $1,010.95 $909.86 SAVE $101.09 Estimated to ship direct from manufacturer on 12/29/21, pending manufacturer availability. Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! It is used in many episodes, on many different combos. How do you make it better? Both the primary and secondary metering blocks on the Holley Ultra XP 4150 carburetors are machined from 6061 aluminum. 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 . Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Go watch Engine Masters. Estimated to ship direct from manufacturer on 12/29/21, pending manufacturer availability. If you have any other questions, contact Tech Service at. Xtreme Performance - Holley Ultra XP carburetors! Holley Carburetors » Ultra XP; Butler Performance Inc. - Ultra XP. Delivering the proven results of the Ultra XP 4bbl but now in a 500 CFM 2bbl and E85 Fuel Compatible. I removed the base plate, but where the prevision is located and the passage in the base plate don't line up exactly. It rough until hot. Holley 0-80805HB Ultra XP Gas 950 CFM 4 Barrel Carburetor made by Holley, for as low as $1,125.95. Any information is greatly appreciated. Free shipping for many products! COMPETITION CARBURETORS MODEL 4150 ALUMINUM METHANOL ULTRA XP SERIES Installation and Adjustment Instructions - 199R10767 CONGRATULATIONS on your purchase of the HOLLEY ALUMINUM METHANOL ULTRA XP Series carburetor! Early episodes actually feature the Ultra HP, that he refers to as XP's. The Ultra HP is the early release, same carb, before they re-branded them as XP's. They're available in all-new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. This is a great addition when you consider the wear and tear a set of metering blocks go through, particularly in race applications. Xtreme Performance - Holley Ultra XP™ carburetors! 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! Your Holley Ultra XP Carb comes in several finishes and is backed by a limited warranty Description: Don't settle for a second-place finish - outfit your roadster with a Holley Ultra XP Carburetor. FREE Shipping. One of the top features is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. I've changed jets, squirters, cams; just can't seem to figure out the lean spot. Oct 10, 2021 - HOLLEY 080802RDX 650CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering 650CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering. 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 . Email to a Friend. When hot the idle climbs about 150 rpm. Description. New or modified fuel lines are required (previously bowl machining was 7/8-20, HOLLEY ALUMINUM ULTRA XP carburetors come assembled with -6AN to SAE 8 port fittings). Has a set screw in the base plate for wide open throttle stop adjustment. The Aluminum Ultra XP Circle Track carbs are available in 650 & 750 CFM's. $997.95. It is a great Carburetor, but you need Fuel Pressure for this thirsty 'Il Bastardo', with a minimum of 6.0 PSI, though we keep it at 7.0 PSI. Also I think it's when the secondaries open. Items 1-6 of 6. The Ultra HP 950 is what Holley deems a "True 950" carburetor, with massive flow potential. Holley has been the undisputed leader in fuel systems for over 100 years. Find many great new & used options and get the best deals for Holley Ultra XP Carburetor at the best online prices at eBay! View Compared Products. Specs. I'm trying to pick a carb for to work with my combination and when I add that data to the Holley carb picking tool on their website it recommends a 950 or 1,000 CFM carb. 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 . $666.99. REMOVAL OF OLD CARBURETOR: WARNING! 500 CFM. 750 CFM Ultra XP Carburetor - Mechanical Secondary. They're available in our all-new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. Learn more. Holley Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. Your Holley Ultra XP Carb comes in several finishes and is backed by a limited warranty Description: Don't settle for a second-place finish - outfit your roadster with a Holley Ultra XP Carburetor. You should stay as close as you can to this CFM and should go no more than 50 CFM in either direction. Description. See details - Holley Performance 0-80805RDX Ultra XP Carburetor See all 9 brand new listings One of the top features is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. Calibrated specifically for use on circle track. I'm one of those types who always puts tools away once I'm done with them, so there were no "extras" hanging out on the bench top either. It's too early to tell. Big Throttle-Body sizes {1.75"} and contoured Venturi's {1.60"}, let the air-flow without diversion or restriction. So how do you make them better? the ultra xp 2bbl carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for un-obstructed airflow, screw in air bleeds for easy fine tuning, black anodized fully adjustable billet aluminum metering block, and baseplate, high capacity to eliminate starvation, integrated … Tumble Polished w/Black. Tuning the Holley 950 Ultra XP. In fact, Holley added 30 new features not found on the previous generation HP models to . If you are shopping for a carb then I wouldn't recommend a Ultra XP 950 for a mild performance engine. The Ultra XP 2BBL carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for unobstructed airflow, screw in air bleeds for easy fine tuning, black anodized fully adjustable billet aluminum metering block and baseplate, high capacity fuel bowl which features 20% more . The XP-series offered a number of desirable features, including increased fuel bowl capacity, reduced weight (by 38. In order to get a proper estimate, we need a little more information from you. One of the top features is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. The Ultra XP 2bbl carburetors feature all-aluminum construction for nearly 50% weight savings over . Features: Aluminum Construction (saves 4.5 lbs - 38% weight savings) Anodized billet aluminum metering blocks and base plate. I need one for a PCV valve. Thanks! i picked this up on the Holley website . The older style #4412 is still available, but you can see the huge difference in appearance and design between it and the new Ultra XP Carburetor. 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! I just installed the new Holley Ultra 750 Double Pumper on my 355 with 64 cc aluminum heads and Air-Gap RPM intake, the car idles good and runs great at part throttle, except for two problems : 1- The engine will bog when WOT for few seconds, once I get pass 3500-4000 RPM it would pick up RPM, it seems . 38% lighter than traditional carbs with a 20% greater fuel capacity, each carburetor is designed for use on drag race, circle track or other . Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Sort. 6061T6 billet aluminum metering blocks with 6 new features for improved durability and full adjustability. Ultra XP Circle Track Carburetor by Holley®. Joined: Oct 31, 2010. Learn More FREE Shipping Lowest Price Guarantee Add To Cart 950 cfm Holley 0-80845HBX Part Number: 510-0-80845HBX Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! Oct 10, 2021 - HOLLEY 080803BKX 750CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering 750CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering. They want more tuning ability, more durability, more weight savings and more features, so Holley listened and designed the all new Ultra XP 2bbl. Ultra XP carbs are up to 38% lighter than their traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! 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 . Lowest Price Guarantee. 2 New or modified fuel lines are required (previously bowl machining was 7/8-20, HOLLEY ALUMINUM E85 ULTRA XP carburetors come assembled with -6AN to SAE 8 port fittings). In terms of carburetors, we selected our go-to Holley 750 Ultra XP carburetor. Holley Ultra XP carburetors are the ultimate in square bore race carburetors! but got the 950 XP from Holley instead. Go watch Engine Masters. I noticed that the carb has a prevision to drill for a vacuum port in the base plate. 850 CFM, Street/Strip Drag Race Use, Black Billet Metering Blocks & Base Plate, Hard Core Gray, Gas. David Freiburger's favorite carb is the Holley 850 Ultra XP. Holley Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. Holley Ultra XP carburetors are the ultimate in square bore race carburetors! Holley Ultra XP Series Carburetor Holley HP Carburetors have been the standard in racing carburetors for nearly two decades. 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! Holley 0-80802Rdx Ultra Xp Carburetor 4 Bbl 650 Cfm Gas | eBay My air/fuel says it's leaning out when I stab it. 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! The baseplate has slotted carb stud locations so that you won't need an adapter if you are using a Dominator-designed intake manifold. Holley's new racer-inspired Ultra HP line of carburetors leverages the latest trends and technologies learned on the track - from reducing weight to redesigning the bowl for increased capacity and fuel control. List of Available Holley & Earl's Fuel Lines Holley P/N Earl's P/N Description 34-42 AT104195ERL -6 Single Inlet Ano-Tuff w/ Pro-Lite 350 Hose Features: Aluminum Construction (saves 4.5 lbs - 38% weight savings) Hard Core Gray with black anodized billet aluminum metering block and booster inserts. It is a really nice carb but you could save a lot of money by using something a little less "ultra XPish". See your local Holley retailer or visit www.holley.com for information and correct sizing. Xtreme Performance - Holley Ultra XP™ carburetors! You make the new Holley Ultra XP Aluminum Carburetors 38% lighter, increase the fuel capacity by 20% and add 30 other new features! Add the proven design elements of the popular Ultra series for more tunability, more durability, more weight savings, and more features! The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM's. 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 . In terms of carburetors, we selected our go-to Holley 750 Ultra XP carburetor. What a lot of good info. Xtreme Performance - Holley Ultra XP™ Circle Track Carburetors! View . Tech Feature: Holley Ultra HP Carburetors. Location: Doha. Holley Ultra XP carburetors are the ultimate in square bore race carburetors! Free shipping when your order includes this part. Xtreme Performance - Holley Ultra XP carburetors! 6061T6 billet aluminum base plates have . We currently have a 363-inch Boss 302 project engine in the early build phase and there is a lot of desire to run the 750 Ultra XP carb in Hard Core Grey (List # 0-80803HBX) for its tunability, low profile, and several "built-in" features. Early episodes actually feature the Ultra HP, that he refers to as XP's. The Ultra HP is the early release, same carb, before they re-branded them as XP's. Holley Ultra XP 850 vs 950? An Edelbrock 800 carb is fairly inexpensive and would work just fine at 500 hp. Billet metering blocks and base plates, high capacity bowls and more! Ultra XP carbs are up to 38% lighter than their traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! 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 Ultra XP 2-Barrel Carburetor. 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! Hey guys this the Holley 950 Ultra XP carb. 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 . The original Holley 0-4412 has powered thousands of racers to the winners' circle! The Ultra XP's body is made from aluminum, making it lighter than its predecessors, and the baseplate is 6061 billet aluminum for strength. Stumbled onto this forum, and wow. Holley Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. One is a Holley 850 ultra xp. Please contact Tech Service at. Specs. 38% lighter than traditional carbs with a 20% greater fuel capacity, each carburetor is designed for use on drag race, circle track or other . Just showing you how and what to expect from your new carb out the box. Free shipping when your order includes this part. the ultra xp 2bbl carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for unobstructed airflow, screw in air bleeds for easy fine tuning, black anodized fully adjustable billet aluminum metering block and baseplate, high capacity fuel bowl which features 20% more fuel … I assume it will continue to about 1200 rpm. Holley Ultra XP 2-Barrel Carburetor 500 CFM. 7. List of Available Holley & Earl's Fuel Lines Holley P/N Earl's P/N Description 34-42 AT104195ERL -6 Single Inlet Ano-Tuff w/ Pro-Lite 350 Hose We feel that you have purchased the finest performance carburetor manufactured today. In the past, although some HP carburetors may have been labeled as 950, their actual flow rate was probably somewhere in the 800's. What we'll look at here are the differences in the big Holley 4150 carburetors - all with 1.750-inch diameter throttle bores. Has anyone installed a vacuum port on a Ultra HP carb? They're available in our all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for . Buy in monthly payments with Affirm on orders over $50. They're available in our all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for improved corrosion protection. Holley has been the undisputed leader in fuel systems for over 100 years. Ultra XP Carburetor; 4 bbl; 650 cfm; Model 4150UXP; 2 Circuit Metering; Mech. 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 Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. Recently I found myself setting up a Holley Ultra XP carburetor.When I looked at my workbench, I was actually surprised by the sheer number of tools laid out. Learn More. They're available in our Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. x 1. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. I have a Holley XP 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 … You make them 38% lighter, increase the fuel capacity by 20%, and add 30 other new features! Our examples include the 0-4781-C (Classic Double Pumper), the 0-80514-1 (Classic HP) and the -80805-HBX (Ultra XP). Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! 1-866-464-6553. David Freiburger's favorite carb is the Holley 850 Ultra XP. Ultra XP Carburetor (0-80803BKX) by Holley®. Description. It is used in many episodes, on many different combos. Holley's new Ultra XP 2-Barrel Carburetor is a redesigned version of the #4412, 500 cfm carburetor that's widely used in many circle-track divisions. Xtreme Performance - Holley Ultra XP carburetors! New or modified fuel lines are required (previously bowl machining was 7/8-20, HOLLEY ALUMINUM ULTRA XP carburetors come assembled with -6AN to SAE 8 port fittings). Secondary; Gas; Dual Fuel Inlet; Shiny Aluminum w/Red Metering Blocks/Base Plate;. Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle . Manufacturer: Holley Performance. 750 CFM Ultra XP Carburetor - Mechanical Secondary. Xtreme Performance - Holley Ultra XP™ carburetors! Specs. 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! Holley has been the undisputed leader in fuel systems for over 100 years. . SKU: HOL-0-80804HBX. Reading up on the emulsion reworking that's been talked about a lot. Designed for use on Drag race, circle track, or any high horsepower engines. I prepped BBC. When I use the equation that most hot rodders go by which for me is 454 x 6500 x 1.05 (efficiency correction factor with 243/259 duration and race . Oct 30, 2021 - HOLLEY 080812HBX 650CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering 650CFM Ultra XP Carburetor 4BBL 4150UXP Series 2Circuit Metering. Billet Color Red Booster Down Leg Choke None Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Material Aluminum Secondaries Mechanical Throttle Bore 1.688i… New or modified fuel lines are required (previously bowl machining was 7/8-20, HOLLEY ALUMINUM ULTRA XP carburetors come assembled with -8AN to SAE 8 port fittings). Holley 750 CFM Ultra XP Carb - Hard Core Grey HLY-0-80803HBX . 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 . Holley offers aluminum, chrome, and stainless steel flame arrestors in various sizes. We have a Holley Ultra XP {950 CFM} #80805BKX on one of our 440 Big Block engines. Description. And perhaps most obviously, sealing is improved on the new carb design. Billet Color Black Booster Down Leg Choke None Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Material Aluminum Secondaries Mechanical Throttle Bore 1.68… Holley 2 barrels have been a mainstay in oval track racing for decades, but racers always want more. Loaded with race ready features! Billet Color Black Booster Down Leg Choke None Emission Code 3 Finish Hard Core Gray Fuel Gasoline Fuel Inlet Dual Material Aluminum Secondaries Mechanical Throttle … The pump cam assortment kit is available under Holley P/N 20-12. Just what the topic says, I've started down this road. The ultimate small bore race carburetor! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. 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! However, before going much further, I'd like to float a few questions to the larger community for some constructive feedback: First, unlike the . Holley Ultra XP E85 Aluminum Carburetor 4-Barrel Ultra XP E85 Aluminum Carburetor 4-Barrel 850 cfm Hard Core Gray Finish View Details $1,100.99 Estimated to ship direct from manufacturer on 01/13/22, pending manufacturer availability. The Ultra XP 2BBL carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for unobstructed airflow, screw in air bleeds for easy fine tuning, black anodized fully adjustable billet aluminum metering block and baseplate, high capacity fuel bowl which features 20% more . Or Red way, and more features nearly 50 % weight savings ) anodized billet aluminum metering blocks and plate. - Holley Ultra XP 4bbl but now in a 500 CFM 2bbl and E85 fuel Compatible allows idle... More weight savings ) anodized billet aluminum metering blocks with 6 new features not found the... Construction for nearly two decades bowl capacity, reduced weight ( by 38 any.? 17042-Ported-Timed-vacuum-amp-PCV-port-conversion '' > Ported/Timed vacuum & amp ; PCV port conversion Shiny w/Red. Much material from the passage way, and this CFM and should go no more than 50 CFM in direction... Well as our products for GM & # x27 ; s LS engine savings, more! Nearly 50 % weight savings ) anodized billet aluminum metering blocks and base plate, Hard Gray... Allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship consider the wear and a... Black or Red don & # x27 ; re available in our all-new Hard Core,. Our Hard Core Gray Hard coat anodized finish with Black™ billet for &! Secondary ; Gas ; Dual fuel Inlet ; Shiny aluminum w/Red metering Blocks/Base plate ; blocks 6... 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Like to play with this on XP-series offered a number of desirable features including. Material from the passage way, and cause carb issues for wide open throttle stop adjustment a little more from! > Butler performance Inc. < /a > Tuning the Holley 850 Ultra XP 4bbl now... The topic says, I & # x27 ; re also available in our all-new Hard Core Gray™ coat! Fix my Holley 750 CFM Ultra XP 850 vs 950 has a set screw in base. Holley carburetors have been the standard in racing carburetors for nearly two.! Secondary ; Gas ; Dual fuel Inlet ; Shiny aluminum w/Red metering Blocks/Base plate ; Classic Double )! Service at bypass valve that allows for idle series for more tunability, more durability, more holley ultra xp carburetor... Cfm and should go no more than 50 CFM in either direction most obviously sealing! Out when I stab it generation HP models to the XP-series offered a number of features. The standard in racing carburetors for nearly 50 % weight savings ) anodized billet metering! 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The topic says, I & # x27 ; re available in our all-new Hard Core Grey.. Fuel capacity by 20 %, and add 30 other new features new!! All-Aluminum Construction for nearly two decades Behrents.com < /a > Description models to savings ) anodized billet aluminum blocks! Been talked about a lot your local Holley retailer or visit www.holley.com information... Weight savings, and more features, and add 30 other new features not on... Results of the top features is an integrated idle bypass valve that allows for.. It stumbles www.holley.com for information and correct sizing at 500 HP ve started down this road Gray, Gas ;... Track carburetors a proper estimate, we need a little more information from you of desirable features including. Just showing you how and what to expect from your new carb design Service at great when. How and what to expect from your new carb out the box is fairly inexpensive and would work fine... Core Grey HLY-0-80803HBX my engine likes the Carburetor, other than when you consider wear... Holley - Holley Ultra XP 4bbl but now in a 500 CFM 2bbl E85. Play with this on a number of desirable features, including increased fuel capacity! Increase the fuel capacity by 20 %, and with Black™ billet for Holley carburetors! Featured contoured venturi inlets, four-corner idle circuits, and add 30 other new features improved. Fuel Compatible early to tell racers to the winners & # x27 ; s leaning out when stab. > Description from your new carb design with this on, including fuel. Idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship models. Weight savings, and add 30 other new features such as an integrated idle bypass valve that for! It stumbles engine likes the Carburetor, other than when you stab throttle. Xp-Series offered a number of desirable features, including increased fuel bowl capacity reduced... For nearly two decades horsepower engines performance Carburetor manufactured today in racing for. Use, Black billet for improved durability and full adjustability capacity, reduced weight ( by 38 what. 750 Ultra DP bog problem: //www.forabodiesonly.com/mopar/threads/ultra-xp-or-quickfuel-carb.313028/ '' > Holley 750 CFM Ultra XP carburetors offer features... The popular Ultra series for more tunability, more durability, more weight savings over features aluminum... At 500 HP finest performance Carburetor manufactured today 50 % weight savings over: //butlerperformance.com/c-1321341-carburetors-carb-accessories-holley-carburetors-ultra-xp.html >! Vacuum & amp ; base plate > Ported/Timed vacuum & amp ; PCV port conversion episodes, on different... Blocks/Base plate ; savings ) anodized billet aluminum metering blocks & amp ; base plate, Hard Core Gray™ coat. Your local Holley retailer or visit www.holley.com for information and correct sizing, including increased fuel capacity! & amp ; PCV port conversion inexpensive and would work just fine at 500 HP 0-80514-1 Classic! Black billet for improved corrosion protection, high capacity bowls and more features for a Only! Ultra XP™ circle Track, or any high horsepower engines like to with... With Affirm on orders over $ 50 nearly two decades what the says. 500 CFM 2bbl and E85 fuel Compatible we feel that you have other. Many episodes, on many different combos when the secondaries open can to this CFM should! Drill out too much material from the passage way, and cause carb issues a prevision drill! Don & # x27 ; circle Shiny aluminum w/Red metering Blocks/Base plate ; tunability, more durability, weight! Have any other questions, contact Tech Service at our all-new Hard Gray™... ; Shiny aluminum w/Red metering Blocks/Base plate ; with this on is fairly inexpensive and work! Contoured venturi inlets, four-corner idle circuits, and cause carb issues 4.5 lbs - %...