Holley 0-80835HBX Ultra XP Carburetor
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Description
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Installation InstructionsSpecifications
| Barrel | Four |
| Billet Color | Hard Core Gray with Black |
| Booster Type | Down Leg |
| Carburetor Type | 4150 |
| CFM | 950 |
| Choke | None |
| Description_ASC | Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle |
| Description_ASM | 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™ hard coat anodized finish with Black™ billet for improved corrosion protection. Holley Ultra XP Methanol 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! |
| Description_DEF | Carburetor |
| Description_DES | Ultra XP Carburetor |
| Description_EXT | Ultra XP Carburetor; 4 bbl; 950 cfm; Model 4150UXP; Mech. Secondary; Methanol; Dual Fuel Inlet; 1.750in. Throttle Bore; 1.600in. Venturii Size; Hard Core Gray; |
| Description_FAB | Aluminum Construction |
| Description_FAB | Clear Sight Windows For Easy/Safe Fuel Level Adjustments |
| Description_FAB | Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments |
| Description_FAB | Contoured Venturi Inlet Balances Airflow For Increased hp |
| Description_FAB | Drain Plug On Bowl Provides Easy Access To Empty Bowl |
| Description_FAB | Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle |
| Description_FAB | Fuel Bowls Provide 20% More Fuel Capacity Controls Slosh |
| Description_FAB | Idle Bypass Valve Eliminates Holes In Throttle Plates |
| Description_FAB | Metering Blocks/True Gasket Sealing/Fully Adjustable |
| Description_FAB | Methanol Specific Calibration |
| Description_FAB | Saves 4.5 Pounds 38% Weight Savings |
| Description_INV | 4150 ALUM ULTRA XP 950 CFM (HARD BLACK) |
| Description_LAB | Proposition 65 |
| Description_MKT | Xtreme Performance - Holley Ultra XP(TM) 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(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection. Holley Ultra XP Methanol 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! |
| Description_MKT | Xtreme Performance - Holley Ultra XP(TM); 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! Theyre available in our all-new Hard Core Gray(TM); hard coat anodized finish with Black(TM); billet for improved corrosion protection. Theyre also available in natural tumble-polished aluminum with your choice of Black(TM); or Red(TM); 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! |
| Description_SHO | Carburetor |
| Emission | Without EGR |
| finish | Hard Core Gray |
| Flange | Square Bore |
| Fuel Inlet | Dual |
| Fuel Type | Methanol |
| height | 9.55 |
| length | 14.45 |
| Material | Aluminum |
| Primary Main Jet | 172 |
| Secondary Main Jet | 172 |
| Secondary Pump Nozzle Size | 50 |
| Secondary Type | Mechanical |
| Supercharged Application | No |
| Throttle Bore | 1.750 in. |
| Type | Automotive |
| Usage | Racing |
| Venturii Size | 1.600 in. |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| weight | 9.49 |
| width | 12.9 |