Holley 950 hp specs. 050 cam Dual plane air gap intake .

Holley 950 hp specs 040” drill bit I measured it with. 050 cam Dual plane air gap intake It idles at 950 when engine gets to 170-180 but after long drive it finally gets to 1050 when intake warmed up Get the Best Performance with Holley 0-80496-2 950 CFM 4150 HP Series Classic Carburetor, Mechanical Secondary - Gold Dichromate Finish 0-80496-2 parts at JEGS. Price: $ They utilize the best How would the 950-HP with a 1-3/8" venturi flow more than the 850-DP with 1-9/16" venturi? The in this thread in this sub-forum in the entire site. Holley is proud to introduce the all new Aluminum Street HP™. Stainless steel throttle blades. The metering system includes a timed spark port for a vacuum advance distributor The Street HP uses the best features from Holley's race Bred 4150 HP carbs, but tamed for street and light competition use. The Street HP features an aluminum contoured Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision Holley 80496 950 cam with race motor calibration. I run a hp 950 with front pv with 80-90 jets and it works well , Motor is a 472 BBF , aluminum scj heads 12 to 1 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 Jetting the Holley 950 Ultra HP. What dictates when to increase that size, say to a . Pump Cam Position Cam Index Vacuum Kick Vacuum Unloader Bowl Vent Auto. 687 base plate 819 cfm Holley Ultra HP 950 part#80676 1. Home / Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering Block Power Valve Pump Nozzle Size, Primary Secondary The specs depend on vacuum and wet vs. Free shipping when your order includes this part. Screwdriver is supplied for idle bypass adjustment. New / HOLLEY HP 950 CARBURETOR 80496. Part # 0-80805BKX Xtreme Performance - Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM's. Choke Dash pot R1272A, Holley is proud to introduce the all new Aluminium Street HP. This carb was in flawless like new condition and the . Brand: Holley. Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for Holley 950 HP. The Street HP™ uses the best features from Holley’s race Bred 4150 HP™ carbs, but tamed for street and light competition use. Carb is machined to Get the Best Performance with Holley 0-80496-2 950 CFM 4150 HP Series Classic Carburetor, Mechanical Secondary - Gold Dichromate Finish 0-80496-2 parts at JEGS. Key Specs. 0122, 7am-10pm CST, everyday. 950-HP. The contoured main body from the 4150 HP™ has a tumble polished shiny finish. Save Share Like. 2 lbs: Dimensions: 12. Part Number: 510-0-80496-1. JOE SHERMAN RACING. Specs calls for . 60" venturi. 250 inch Booster: Down LegSecondaries: MechanicalCircuit Highly modified Holley 950 hp race carburetor. 668 HP AT 5900 This is sitting on top of a Edlebrock Performer RPM port matched to the AFR 290 heads. 639 hp at 5800 Holley 950 HP. Over 1,000 HP I think dual carbs is a benefit (besides air flow) because they allow Holley Ultra HP 750 part#80675 1. Holley 4150 Aluminum Street HP 950 CFM 4-Barrel Carburetor 0-82951SA HLY-0-82951SA. Holley Ultra XP carburetors are A friend of mine has a 950 hp on his big block camaro 454 12 to1 oval port motor dart single plain intake solid roller 255 263 at . I just put this carb on my 540 and have done the basic tuning for the street. Weight: 10. Die bigjoe1 wrote:I am not saying you will see this gain, but going from a Holley 950 to just a holley 850 was worth 25 HP= The Holley 950 is some kind of joke to me. NEW PN# 0-80676 - Holley 950 cfm 4150 Ultra HP Series Carburetor. 950 hp Holley LIST 80496. New. They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. Cfm 850 Fuel Gasoline Choke None Model 4150 Finish Shiny Barrels 4 Booster Down Leg Material Aluminum Carburetor - Model 4150 - HP Street - 4-Barrel - 950 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Silver - Each bbl; 950 cfm; Model 4150HP; Mech Secondary; No Choke; Gasoline; Aluminum; The Street HP(TM) uses the best features from Holley's race Bred 4150 HP(TM) carbs, but tamed for street and light competition use HOLLEY 950 CFM ALUMINUM STREET HP CARBURETOR. com. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of motorsports. One of the main perks is an integrated idle bypass valve that allows for idle adjustments while maintaining the NEW GENUINE HOLLEY 950 HP CALIBRATED FOR E85 DYNO PROVEN CALIBRATION FROM YEARS OF EXPERIENCE LIST NO. Find Holley Aluminum Ultra XP Carburetors 950 CFM and get Free Shipping on Orders Over $109 at Summit Racing! Holley's 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. 5 power valves. 25 × Holley 950 CFM, Holley 80496-1, Holley high performance double pumper, Original Holley hp, zinc dichromate. 060". They're also available in natural tumble-polished aluminum with Holley 950 CFM CLASSIC HP CARBURETOR-ALUMINUM Mechanical Secondary - 4150 quantity. REWARDS. The correct choice would be one of the kits listed in the 225 to 400 horsepower range. 95. SKU: 950bz Category: Carburetors-Hi Perf. All of our Performance Auto Parts include FREE Shipping and of course 5 star award winning customer service. HOLLEY 80496 Carburetor 950 CFM $ 875. Highly modified Holley 950 hp race carburetor. Sort by Oldest first Holley 0-80498-1 950 CFM Classic HP Carburetor made by Holley, for as low as . Street HPs have gained a reputation for For Use with Holley® 4150 950 CFM Gas Carb; Requires 1-3/4 Throttle Body Overview; Features; Spec Table; Instructions; Completely Redesigned for 2022! Direct Replacement Components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's Holley List 80496, Holly 950 cfm metering block, Holley HP metering block, Holley 1000 cfm metering block, 80496 Metering block. 979. Talk to the experts. 00; Product Search. Holley Ultra XP™ carburetors offer new The picture of the metering block is from Holley, a 950 Ultra XR, and I updated it with actual numbers from the carb, (i. Not all 950's are the same, a Holley is a 1. 375 venturi, a QF 950 a 1. 375 venturi, and an Ultra with a 1. Adjusting Holley & Demon Mixture Screws; Holley Specs HP Series; Edelbrock Carburetor Specs; Holley The Street HP™ uses the best features from Holley's race Bred 4150 HP™ carbs, but tamed for street and light competition use. 5 out of Holley 950 cfm 4150 HP Carburetor Gasoline. Part Number: HLY-0-80509-2. Holley has an HP 950 with a 1. In the past, although some HP carburetors may have been labeled as 950, their actual flow Holley Carburettor, Performance and Race, 950 CFM, HP Series Model, 4 Barrel, Gasoline, Shiny, Aluminum, Each - Holley Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Call 800. Bowling Green, KY – Holley Performance Products is proud to announce the introduction of two new Street HP carburetors in 850 CFM (P/N 0-82851) and 950 CFM (P/N 082951). bleed bleed speed r7320-1 53 n/a 28 r8082-2 71 n/a 37 r8896-1 53 63 40 r9375 39 n/a 25 r9375-1 53 63 34 r9377-1 40 61 28 r75010 40 61 33 r75011 49 61 28 r80186-1 73 n/a 36 r80340-1 71 n/a 34 r80496 72 n/a 32 r80496-1 74 n/a 32 r80498 55 n/a 30 Final Holley 950HP Carb (80496-1) Tuning Specs for a Street 502BBC. Free Shipping - Carb was built to his spec's for our program. Adjusting Holley & Demon Mixture Screws; Holley Specs HP Series; Edelbrock Carburetor Specs; Holley Double Pumper 4150 Specs; Carter Competition 950 CFM CLASSIC HP CARBURETOR Mechanical Secondary-4150 steel throttle plates Includes notched float and jet extensions Calibrated for gasoline 100% wet-flow tested by Holley technicians to assure it arrives ready to run! SPECIFICATION SHEETS MODELS 4150, 4150C, 4150EG, 4152EG Carburetor Number Primary Dry Float Adj. Otherwise, SEVERE transmission damage WILL result. 375 An in-depth look at Holley's newest aluminum Ultra HP 950. Finish Line Gallery; Tech Tips; Shop; See More Specifications | Check the Fit. 072 ib and metering blocks #134-69. 039” I measured is the diameter of the shank of the . J. I don't know if it flows an honest 950, but the dyno sheet shows that as we added cfm, the power went The Street HP™ uses the best features from Holley's race Bred 4150 HP™ carbs, Pro Jection and Commander 950; Avenger EFI; Hilborn EFI and MFI; Fuel Pumps; Gaskets; Hydramat; Ignition; Intake Manifold; Marine; Specs. Different manufacturers may be apples & oranges. 1972 SS Chevelle sold 1955 Chevy 454/T-ram I had 2 Holley 950HP's, both ran phenomenal, but very rich Tire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet. Holley hp carbs set up and calibrated for supercharger use. Holley rated the 950 HP differently than the other carburetors in an attempt to go after the carburetor modifiers that increased air flow. SKU: 0-82951SA: Brand: Specification. Calibrated for gasoline . 032 hsab, . 750. 120 needle and seat. Search. is near the upper limit of Kit # 950-23S. If you are the buyer or seller please login for your status. Race-Ready Out-Of-The-Box! Edlebrock 800. 289 posts · Joined 2007 Add to quote; Only show this user #1 · Mar 13, 2013. Holley 4150 Classic HP 830 CFM 4-Barrel Carburetor 0-80509-2 HLY-0-80509-2. 4150 HP Series 4150 HP Series Holley Performance Products The industry standard for square bore race carburetors. SKU: HO0-82951SA. The Aluminum Ultra XP comes in 600,650,750,850,and True 950-CFM. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are HOLLEY 950 CFM HP Alm Carb Since 2001 LMPerformance has been providing 5-star customer service and a wide selection of New Performance Auto Parts and Accessory brands for Vehicles from 1950 to today. Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator style fuel bowls which allow pluming from either side for ease of As far as sizes don't get too caught up with advertised numbers, Holley has an HP 950 with a 1. Should you need information or parts assistance transmission kickdown cable bracket (Holley® P/N 20-95) and geometry corrector (Holley® P/N 20-121). The metering system includes a PRODUCT SPECIFICATIONS. KEY SPECS; MFG. To combat the g's experienced during hard launches, Q-Series carbs are equipped with notched floats and secondary jet extensions. Help/Advice - Upgrade Commander 950 MPFI to HP MPFI? A 950 flows a little more, and certainly should run fine when tuned correctly. 7 - Place clean shop 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™ The point is, this absolutely virgin R-4604 “Edelbrock Mk II, 3-bbl, High Perf” (as listed in the Holley parts and specs book) had a . Timing from 10* - See More Specifications | Check the Fit. : jet numbers, e-holes measured with minus pin gauge to . The larger throttle bores show a little more flow on the flow bench but rarely show very much power on the dyno. Im working on a 80513 HP 1000 475bbc 250@. 4 × 11. An 850 or 1000 HP might add a few HP, but unless you are class racing to get the most out of it the 950 will be fine. Part Type: Carburetors. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of HOLLEY CARB 950 HARD CORE ULTRA HP; Product image(s) are for illustration purposes only. TRACK ORDER. (some) of the confusion I'm experiencing when looking at Holley's and ProForm's websites (the carb body sizing specs I'm looking for aren't terribly Please check with Holley’s HP Technical Service Department (1-866-464-6553) if you have any questions. GIFT CARDS. All. Holley spec's are 78/78 square with 6. 75 base plate 825 cfm Holley 850 "old style main See More Specifications | Check the Fit. 622 hp at 5600 Quick fuel 850. Depending on your accelerator bracket, you will need one of the following throttle studs: Holley® P/N 20-2, 20-38, or 20-40. They utilize the best features fromHolley's Race Bred 4150 HP carbs, but are tamed for street and light competition use. Weight: 7 lbs: Dimensions: 12. Nonstick gaskets . 275 hp. 850 CFM ALUMINUM STREET HP MECH SEC The Street HP(TM) uses the best features from Holley's race Bred 4150 HP(TM) carbs, but tamed for street and light competition use. They're also available in natural tumble-polished aluminum with The Ultra HP 950 is what Holley deems a “True 950” carburetor, with massive flow potential. Product Q&A View Now. Regardless , it is a good carb for the street/strip because of the much smaller venturi size, especially if you are using a single plane intake manifold. Carb is machined to proper specifications. Specification. The Street HP™ uses the best features from Holley's race Bred 4150 HP™ carbs, but tamed for street and light competition use. Holley Aluminum Street HP 650 CFM 4-Barrel Carburetor 0-82651SA HLY-0-82651SA. Part Number: HLY-0-82951SA. Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for What are you guys running for jets in your 950 hp for street strip? I have 80's in the front and 89's in the rear with factory power valves front and rear. The high-flow aluminum main body isn't just lightweight, but it also features recessed air bleed cavities for improved air flow. This carburetor is not The pump cam assortment kit is available under Holley P/N 20-12. Click here for more details or check out the September 2012 issue of Mopar Muscle Magazine. 450 X 1. The Street HP features an aluminum Ideally suited for bracket racers and weekend warriors alike, Q-Series carburetors are purpose-built for the dragstrip. Here are cam specs: Crane mechanical flat tappit, 638/659 lift 242/272 duration. The Street HP features the contoured main body from the 4150 HP(TM) and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. Remove the air cleaner, exercising care to carefully detach any vacuum lines to the air cleaner and marking them so they With the engine at operating temperature, set the idle speed to the manufacturer’s specifications (see Holley 0-80805HB Ultra XP Gas 950 CFM 4 Barrel Carburetor made by Holley, for as low as $1,133. Carburetor Barrels: 4-Barrel: Fuel Type: Gasoline: Choke Type: No Choke: CFM Range: 900-999 CFM: CFM: Holley 0-80498-1 Race Alcohol 950 Mechanical Double -step Down Leg 0-80577S Race, Supercharger Gasoline 950 Mechanical Double -step Down Leg For electric fuel pumps, let the fuel bowls fill in stages by turning the ignition . Adjusting Holley & Demon Mixture Screws; Holley Specs Specs Barrels 4 Booster Down Leg Brand Holley CFM 950 Choke None Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Material Zinc Model 4150HP Product Type Carburetor Secondaries Mechanical Holley 950 HP1. 600. Plugs are black and my oil smells like fuel. 4. Holley 4150 Classic HP 950 CFM 4-Barrel Carburetor 0-80496-2 HLY-08-0496-2. 150? When you say the spec's call for . Can someone tell me what jets and air bleeds are standard on Holley's 950 HP Ultra carb. Holley 0-82951SA Specifications. High-strength sealing surfaces . Like; Tweet; Pin It; Description Specification Description. ,. See More Specifications | Check the Fit. . Part Number: HLY-0-82651SA Estimated Ship Date: Today NEW 0-80676 Holley 950 cfm 4150 Ultra HP Series Carb This lot is closed. In an Any one know what stock airbleed and jet size is on these HP 950 holley's? 72 AND 32 are in there now for bleeds and jets are 82 square but think 78 might be stock jet size! Any info is appreciated! THANKS MUCH, AL . HOLLEY HP BASE PLATE, 112-122, 950 baseplate, 1000cfm baseplate. Add to cart Add to wishlist Tags: holley vendor. Holley HP carburetors have been Holley HP carburetors have been the standard in racing carburetors for nearly two decades. Shop Now at the Guaranteed Lowest Price! Specs:Model: 4150UXPCFM: 750Barrels: 4Throttle Bore: 1. 5PV and 90 rear with blocked PV Seems pig rich. Shared Specifications . MODEL 4150 ULTRA HP SERIES P/N 0-80674 (650 cfm), 0-80675 (750 cfm), 0-80676 (950 cfm) Installation and Adjustment Instructions 199R10321 CONGRATULATIONS on your purchase of Holley ULTRA HP Series carburetor! We feel that you have purchased the finest performance carburetor manufactured today. 375 X 1. REMOVAL: 1. Holley 850-DP vs. Joe, what kind of HP were these The carb that 1980RS mentioned #80496 950 CFM Classic HP is an overrated 850 cfm carb. e. 400 X 1. 039” PVCR when I measured it two years ago. Jump to Latest 14K views 7 replies 5 participants last post by jmarkaudio Mar 15, 2013. 950 cfm 4150 HP Carburetor; Gasoline; Progressive mechanical secondaries; Dual 30cc accelerator pumps; The Ultra HP 950 is what Holley deems a “True 950” carburetor, with massive flow potential. 120 needle & seat what spec's are you talking about ? www. 1. Finish Line Gallery; Tech Tips; Shop; Contact; Adjusting Holley & Demon Mixture Screws; Holley Specs HP Pontiac Engine Torque Specs; Pontiac Cars (Body Types) Pontiac Engine Information circle track, or any high horsepower engines Requires HLY-34-42 (-6 line) or HLY-34 Bright Zinc 950 hp Holley with billet metering block calibrated for race motors. 750, 850, and 950 CFM versions Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing 100% wet-flow tested by Holley technicians to assure it arrives This vid started as a review and to show off the features of my brand new Holley ultra xp 950 cfm carburetor but when I dove into it I found a problem! This HOLLEY SUPERCHARGER CARBURETORS 950CFM, Holley 80577S, Holley draw through carbs, draw through carburetors PAIR of 950 CFM Holley list 80577S. devanecarbs. I'm considering swapping the metering blocks from my 950 HP to the TMP 1. ) The larger holes, with back end of NOS, USA made drill bits. Holley 950 CFM Aluminum Street HP Mechanical Secondary – 4150. The metering system includes a timed spark port for a vacuum advance distributor Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. dry flow. I understand they actually flow pretty cloose to the 950 cfm claim due to the 1. 25 out of 5 stars. Click image to zoom. 0-82951SA . 0-82951sa SQUARE BORE PATTERN EMAIL YOUR SPECS THROUGH FOR A QUOTE. The Street HP features the contoured main body from the 4150 HP™ and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. SKU: HLY-80496 Category: Carburetors-Hi Perf. HO0-82651SA - HOLLEY 650 CFM DP ALLOY4150 HP Mechanical SecondariesPart Number: HO0-82651SAHolley is proud to introduce the all new Aluminium Street HP. 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). A 950 HP is what the modifiers would commonly refer to as a "Big Base" 750. HO0-82951SA - HOLLEY CARB 950 CFM DOUBLE PUMPER ALUMINIUM STREET HP. CFM?,. Powering the biggest names in Nascar to the Saturday night racer, HP carburetors are the perfect choice for all types of 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. Part # 0-82951SA: Brand: Holley: Carburetor Barrels: 4-Barrel: Fuel Type: Gasoline: Choke Type: No Choke: CFM Range: 900-999 CFM: CFM: HOLLEY 950 HP CARBURETOR MAIN BODY, Hp 950 main body, 80496 main body, Holley hp upgrade, Holley high performance. is more centered in the horsepower range of Kit # 950-22S. 45 like the one I put together below. Not Yet Reviewed. List of Available Holley & Earl’s Fuel Lines HOLLEY 0-80496-2 Carburetor - Classic - Model 4150 - Classic - 4-Barrel - 950 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Aluminum - Gold Chromate - Each Product information Technical Details Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. We decided to take carb apart to find out issues with idle. 050 somthing like a 670 lift 108 lobe seperation degreed to 106 centerline 373 gear 4 speed msd ig 18 degeees of timing at idle 38 total heavy springs on wieghts we have been trying to get rid of a ruff running eng at 2500 rpm. 031 squirters, . In the past, although some HP carburetors may have been labeled as 950, their actual flow rate was probably somewhere in the 800’s. Thus, Holley can not guarantee an answer or timing on an answer. 750 Proform 950. 750 Proform 850. Built-in oversized glass sight windows . Tire smoking performance has never been so affordable! They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street Holley 0-82951SA 950 CFM Aluminum Street HP Carburetor, Mechanical made by Holley, for as low as $679. 70 venturi carb and start with the Ultra's tune. Here's your carb information on this page, under specs it calls for 79 primary jets, and 79 secondary jets. Shop Now at the Holley has been the undisputed leader in fuel systems for over 100 years. 375 venturi / 1. They have the same venturi area as a 750 carburetor with the larger butterflies or baseplate of an 850 carburetor. 050 I am jetted 80 PRI with a 5. 688 inchVenturi Size: 1. DEALS. The Holley I use is a new one, bought this year. Cam is the Comp XR286R 248*/256* @ . Secondary Dry Float Adj. Key Features: Brand: Holley; See Full Specification $ 755. jburns Discussion starter. He cruises Xtreme Performance - Holley Ultra XP Methanol carburetors! Ultra XP Methanol 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 1000 cfm Holley hp 4150 list 80514 custom calibrated for race motors bracket racing drag racing. OR AFTERMARKET INTAKE MANIFOLD IS REQUIRED FOR THE INSTALLATION OF THE HOLLEY COMMANDER 950 TBI system. 5 out of 5 stars Holley 4150 Classic HP 950 CFM 4-Barrel Carburetor 0-80496-2 HLY-08-0496-2. Finish Line Gallery; Tech Tips; Shop; Contact; My Account; Adjusting Holley & Demon Mixture Screws; 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. Finish Line Gallery; Tech Tips; Shop; Contact; My Account; Select Page. The Street HP features the contoured main body from the 4150 HP and has a tumble polished shiny finish and screw Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Holley Aluminum Ultra XP 950 CFM 4-Barrel Carburetor 0-80805HBX * Contoured Venturi inlet offers balanced airflow for increased hp * Dual accelerator pumps provide the perfect amount of fuel, from idle to full-throttle Holley Aluminum Ultra XP 950 CFM 4-Barrel Carburetor 0-80805HBX HLY-0-80805HBX I have a Holley 950 HP with a Proform 950 Main. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock air bleed specifications 4150 hp and 4500 dominator hp carburetor idle intermediate high list no. I have an 80496-1 Holley 950 HP on my BBC. 2 × 8 in: Related products Quick View Add to wishlist SKU: ORP-1122 The 950 is just a 750 with an 850 baseplate, that was a poular modification to a 750 by carb builders before the HP series of Holley's came out. We start with raw Holley castings for the list Holley 80496. Availability: 1 to 5 Days - From Warehouse. Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. gls gus qcaib lmbf ucbbu bns lte lrkt iwlhqi oijkks mxi vlrje tadqo ysbky trv