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Holley Ultra XP Carburetor

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$932.00
List Price
$837.95
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Holley Ultra XP Carburetor

Holley Ultra HP Kit - For Use w/2300 Ultra HP Carburetors - Incl. 3.5 Power Valve/Accelerator Pump Diaphragm/Needle and Seat/All Necessary Gaskets

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$47.36
List Price
$42.62
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    Ships by 03/30/2023
    Features:
    • Part #: 37-1550
    • Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.
    • Carburetor Type: 2300
      Kit Type: Fast
    • Holley Fast Kits include only genuine Holley parts which are competitively priced. When your Holley is rebuilt using a genuine Holley Fast Kit; you re assured that original Holley quality is maintained.
    • Fits Holley 2300 Ultra Xu Carburetors
      Genuine Holley Quality Parts
      Step By Step Instructions Included

    Holley Ultra HP Kit - For Use w/4150 Ultra XP E85 Carburetors - Incl. 5.5 Power Valve/(2) Accelerator Pump Diaphragms/(2) Needle and Seats/All Necessary Gaskets

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    $82.11
    List Price
    $73.90
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    2. We'll beat any price - online or offline.
    3. We put 1-year price protection in your pocket.
    See Details
      Ships by 04/02/2023
      Features:
      • Part #: 37-1549
      • Holley Fast Kits include only genuine Holley parts which are competitively priced. When your Holley is rebuilt using a genuine Holley Fast Kit, you're assured that original Holley quality is maintained.
      • Carburetor Type: 4150
        Kit Type: Fast
      • Holley Fast Kits include only genuine Holley parts which are competitively priced. When your Holley is rebuilt using a genuine Holley Fast Kit; you re assured that original Holley quality is maintained.
      • Fits Holley 4150 Ultra Xu E85 Carburetors
        Genuine Holley Quality Parts
        Step By Step Instructions Included

      Ultra XP Carburetor - 500 CFM [Part # 0-4412EX]

      X
      $932.00
      List Price
      $837.95
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      1. We work hard to deliver you the lowest prices up-front, everyday.
      2. We'll beat any price - online or offline.
      3. We put 1-year price protection in your pocket.
      See Details
        Ships by 04/02/2023
        Features:
        • Part #: 0-4412EX
        • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
        • Barrel: Two
          Billet Color: Hard Core Gray with Black
          Booster Type: Down Leg
          Carburetor Type: 2300
          CFM: 500
          Choke: None
          Emission: Without EGR
          Finish: Hard Core Gray
          Flange: 2bbl/2300
          Fuel Inlet: Single
          Fuel Type: E-85
          Materi
        • Holley carbs have powered more racers than all others combined and we ve just changed the game again. Holley is proud to introduce the all new Ultra XP 2 Barrel. Holley 2 barrels have been a mainstay in oval track racing for decades; but racers always want more. They want more tuning ability; more durability; more weight savings and more features; so Holley listened and designed the all new Ultra XP 2bbl. Delivering the proven results of the Ultra XP 4bbl but now in a 500 CFM 2bbl and E85 Fuel Compatible. It s all aluminum so it provides nearly 50% weight savings. It has no choke tower and an all new air entry area for smoother air flow; yet it retains the critical venturi and throttle bore dimensions for rule racing. It has large capacity XP fuel bowl; wedged float; dedicated race-only throttle lever; billet metering block/base plate; plus much more. The new Ultra XP 2bbl carbs for E85 are available in Black Billet Finish
        • E85 Fuel Compatible
          Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
          Clear Sight Window On Both Sides Of Bowl For Fuel Level Adjust
          All Aluminum Construction
          Black Billet Aluminum Metering Block and Base Plate
          No Choke Tower For Uno

        Ultra XP Carburetor - 600 CFM [Part # 0-80801BKX]

        X
        $1,102.00
        List Price
        $990.95
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        Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
        1. We work hard to deliver you the lowest prices up-front, everyday.
        2. We'll beat any price - online or offline.
        3. We put 1-year price protection in your pocket.
        See Details
          Ships by 04/02/2023
          Features:
          • Part #: 0-80801BKX
          • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
          • Barrel: Four
            Billet Color: Shiny with Black Billet
            Booster Type: Down Leg
            Carburetor Type: 4150
            CFM: 600
            Choke: None
            Circuit: 2
            Emission: Without EGR
            Finish: Shiny
            Flange: Square Bore
            Fuel Inlet: Dual
            Fuel Type: Gasoline
          • Mechanical Secondary
          • Aluminum Construction
            Drain Plug On Bowl Provides Easy Access To Empty Bowl
            8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
            4 Corner Idle Allows You To Precisely Control Your Idle System
            Saves 4.5 Pounds 38% Weight Savings
            Co

          Ultra XP Carburetor - 600 CFM [Part # 0-80801HBX]

          X
          $1,180.00
          List Price
          $1,061.95
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          Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
          1. We work hard to deliver you the lowest prices up-front, everyday.
          2. We'll beat any price - online or offline.
          3. We put 1-year price protection in your pocket.
          See Details
            Ships by 04/02/2023
            Features:
            • Part #: 0-80801HBX
            • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
            • Barrel: Four
              Billet Color: Hard Core Gray with Black
              Booster Type: Down Leg
              Carburetor Type: 4150
              CFM: 600
              Choke: None
              Circuit: 2
              Emission: Without EGR
              Finish: Hard Core Gray
              Flange: Square Bore
              Fuel Inlet: Dual
              Fuel Type:
            • Mechanical Secondary
            • Aluminum Construction
              Drain Plug On Bowl Provides Easy Access To Empty Bowl
              8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
              4 Corner Idle Allows You To Precisely Control Your Idle System
              Saves 4.5 Pounds 38% Weight Savings
              Co

            Ultra XP Carburetor - 650 CFM [Part # 0-80802BKX]

            X
            $1,102.00
            List Price
            $990.95
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            Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
            1. We work hard to deliver you the lowest prices up-front, everyday.
            2. We'll beat any price - online or offline.
            3. We put 1-year price protection in your pocket.
            See Details
              Ships by 04/02/2023
              Features:
              • Part #: 0-80802BKX
              • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
              • Barrel: Four
                Billet Color: Shiny with Black Billet
                Booster Type: Down Leg
                Carburetor Type: 4150
                CFM: 650
                Choke: None
                Circuit: 2
                Emission: Without EGR
                Finish: Shiny
                Flange: Square Bore
                Fuel Inlet: Dual
                Fuel Type: Gasoline
              • Mechanical Secondary
              • Aluminum Construction
                Drain Plug On Bowl Provides Easy Access To Empty Bowl
                8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                4 Corner Idle Allows You To Precisely Control Your Idle System
                Saves 4.5 Pounds 38% Weight Savings
                Co

              Ultra XP Carburetor - 650 CFM [Part # 0-80802HBX]

              X
              $1,180.00
              List Price
              $1,061.95
              Loading...
              Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
              1. We work hard to deliver you the lowest prices up-front, everyday.
              2. We'll beat any price - online or offline.
              3. We put 1-year price protection in your pocket.
              See Details
                Ships by 04/02/2023
                Features:
                • Part #: 0-80802HBX
                • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                • Barrel: Four
                  Billet Color: Hard Core Gray with Black
                  Booster Type: Down Leg
                  Carburetor Type: 4150
                  CFM: 650
                  Choke: None
                  Circuit: 2
                  Emission: Without EGR
                  Finish: Hard Core Gray
                  Flange: Square Bore
                  Fuel Inlet: Dual
                  Fuel Type:
                • Mechanical Secondary
                • Aluminum Construction
                  Drain Plug On Bowl Provides Easy Access To Empty Bowl
                  8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                  4 Corner Idle Allows You To Precisely Control Your Idle System
                  Saves 4.5 Pounds 38% Weight Savings
                  Co

                Ultra XP Carburetor - 650 CFM [Part # 0-80802RDX]

                X
                $1,102.00
                List Price
                $990.95
                Loading...
                Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                1. We work hard to deliver you the lowest prices up-front, everyday.
                2. We'll beat any price - online or offline.
                3. We put 1-year price protection in your pocket.
                See Details
                  Ships by 04/02/2023
                  Features:
                  • Part #: 0-80802RDX
                  • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                  • Barrel: Four
                    Billet Color: Shiny with Red Billet
                    Booster Type: Down Leg
                    Carburetor Type: 4150
                    CFM: 650
                    Choke: None
                    Circuit: 2
                    Emission: Without EGR
                    Finish: Shiny
                    Flange: Square Bore
                    Fuel Inlet: Dual
                    Fuel Type: Gasoline
                  • Mechanical Secondary
                  • Aluminum Construction
                    Drain Plug On Bowl Provides Easy Access To Empty Bowl
                    8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                    4 Corner Idle Allows You To Precisely Control Your Idle System
                    Saves 4.5 Pounds 38% Weight Savings
                    Co

                  Ultra XP Carburetor - 650 CFM [Part # 0-80812BKX]

                  X
                  $1,102.00
                  List Price
                  $990.95
                  Loading...
                  Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                  1. We work hard to deliver you the lowest prices up-front, everyday.
                  2. We'll beat any price - online or offline.
                  3. We put 1-year price protection in your pocket.
                  See Details
                    Ships by 04/02/2023
                    Features:
                    • Part #: 0-80812BKX
                    • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                    • Barrel: Four
                      Billet Color: Shiny with Black Billet
                      Booster Type: Down Leg
                      Carburetor Type: 4150
                      CFM: 650
                      Choke: None
                      Circuit: 2
                      Emission: Without EGR
                      Finish: Shiny
                      Flange: Square Bore
                      Fuel Inlet: Dual
                      Fuel Type: Gasoline
                    • Mechanical Secondary Calibrated for Circ
                    • Aluminum Construction
                      Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
                      Fuel Bowls Provide 20% More Fuel Capacity Controls Slosh
                      Clear Sight Windows For Easy/Safe Fuel Level Adjustments
                      Saves 4.5 Pounds 38% Weight Savings
                      Has A Se

                    Ultra XP Carburetor - 650 CFM [Part # 0-80812HBX]

                    X
                    $1,180.00
                    List Price
                    $1,061.95
                    Loading...
                    Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                    1. We work hard to deliver you the lowest prices up-front, everyday.
                    2. We'll beat any price - online or offline.
                    3. We put 1-year price protection in your pocket.
                    See Details
                      Ships by 04/02/2023
                      Features:
                      • Part #: 0-80812HBX
                      • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                      • Barrel: Four
                        Billet Color: Hard Core Gray with Black
                        Booster Type: Down Leg
                        Carburetor Type: 4150
                        CFM: 650
                        Choke: None
                        Circuit: 2
                        Emission: Without EGR
                        Finish: Hard Core Gray
                        Flange: Square Bore
                        Fuel Inlet: Dual
                        Fuel Type:
                      • Mechanical Secondary Calibrated for Circ
                      • Aluminum Construction
                        Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
                        Fuel Bowls Provide 20% More Fuel Capacity Controls Slosh
                        Clear Sight Windows For Easy/Safe Fuel Level Adjustments
                        Saves 4.5 Pounds 38% Weight Savings
                        Has A Se

                      Ultra XP Carburetor - 750 CFM [Part # 0-80803RDX]

                      X
                      $1,147.00
                      List Price
                      $1,031.95
                      Loading...
                      Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                      1. We work hard to deliver you the lowest prices up-front, everyday.
                      2. We'll beat any price - online or offline.
                      3. We put 1-year price protection in your pocket.
                      See Details
                        Ships by 04/02/2023
                        Features:
                        • Part #: 0-80803RDX
                        • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                        • Barrel: Four
                          Billet Color: Shiny with Red Billet
                          Booster Type: Down Leg
                          Carburetor Type: 4150
                          CFM: 750
                          Choke: None
                          Circuit: 2
                          Emission: Without EGR
                          Finish: Shiny
                          Flange: Square Bore
                          Fuel Inlet: Dual
                          Fuel Type: Gasoline
                        • Mechanical Secondary
                        • Aluminum Construction
                          Drain Plug On Bowl Provides Easy Access To Empty Bowl
                          8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                          4 Corner Idle Allows You To Precisely Control Your Idle System
                          Saves 4.5 Pounds 38% Weight Savings
                          Co

                        Ultra XP Carburetor - 750 CFM [Part # 0-80813BKX]

                        X
                        $1,142.00
                        List Price
                        $1,026.95
                        Loading...
                        Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                        1. We work hard to deliver you the lowest prices up-front, everyday.
                        2. We'll beat any price - online or offline.
                        3. We put 1-year price protection in your pocket.
                        See Details
                          Ships by 04/02/2023
                          Features:
                          • Part #: 0-80813BKX
                          • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                          • Barrel: Four
                            Billet Color: Shiny with Black Billet
                            Booster Type: Down Leg
                            Carburetor Type: 4150
                            CFM: 750
                            Choke: None
                            Circuit: 2
                            Emission: Without EGR
                            Finish: Shiny
                            Flange: Square Bore
                            Fuel Inlet: Dual
                            Fuel Type: Gasoline
                          • Mechanical Secondary Calibrated for Circ
                          • Aluminum Construction
                            Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
                            Fuel Bowls Provide 20% More Fuel Capacity Controls Slosh
                            Clear Sight Windows For Easy/Safe Fuel Level Adjustments
                            Saves 4.5 Pounds 38% Weight Savings
                            Has A Se

                          Ultra XP Carburetor - 750 CFM [Part # 0-80843HBX]

                          X
                          $1,225.00
                          List Price
                          $1,101.95
                          Loading...
                          Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                          1. We work hard to deliver you the lowest prices up-front, everyday.
                          2. We'll beat any price - online or offline.
                          3. We put 1-year price protection in your pocket.
                          See Details
                            Ships by 04/02/2023
                            Features:
                            • Part #: 0-80843HBX
                            • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                            • Barrel: Four
                              Billet Color: Hard Core Gray with Black
                              Booster Type: Down Leg
                              Carburetor Type: 4150
                              CFM: 750
                              Choke: None
                              Emission: Without EGR
                              Finish: Hard Core Gray
                              Flange: Square Bore
                              Fuel Inlet: Dual
                              Fuel Type: E-85
                              High
                            • Mechanical Secondary Calibrated for E-85
                            • Aluminum Construction
                              Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
                              Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments
                              Drain Plug On Bowl Provides Easy Access To Empty Bowl
                              Saves 4.5 Pounds 38% Weight Savings
                              Gray w/

                            Ultra XP Carburetor - 850 CFM [Part # 0-80804HBX]

                            X
                            $1,285.00
                            List Price
                            $1,155.95
                            Loading...
                            Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                            1. We work hard to deliver you the lowest prices up-front, everyday.
                            2. We'll beat any price - online or offline.
                            3. We put 1-year price protection in your pocket.
                            See Details
                              Ships by 04/02/2023
                              Features:
                              • Part #: 0-80804HBX
                              • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                              • Barrel: Four
                                Billet Color: Hard Core Gray with Black
                                Booster Type: Down Leg
                                Carburetor Type: 4150
                                CFM: 850
                                Choke: None
                                Circuit: 2
                                Emission: Without EGR
                                Finish: Hard Core Gray
                                Flange: Square Bore
                                Fuel Inlet: Dual
                                Fuel Type:
                              • Mechanical Secondary
                              • Aluminum Construction
                                Drain Plug On Bowl Provides Easy Access To Empty Bowl
                                8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                                4 Corner Idle Allows You To Precisely Control Your Idle System
                                Saves 4.5 Pounds 38% Weight Savings
                                Co

                              Ultra XP Carburetor - 850 CFM [Part # 0-80804RDX]

                              X
                              $1,196.00
                              List Price
                              $1,075.95
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                              See Details
                                Ships by 04/02/2023
                                Features:
                                • Part #: 0-80804RDX
                                • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                                • Barrel: Four
                                  Billet Color: Shiny with Red Billet
                                  Booster Type: Down Leg
                                  Carburetor Type: 4150
                                  CFM: 850
                                  Choke: None
                                  Circuit: 2
                                  Emission: Without EGR
                                  Finish: Shiny
                                  Flange: Square Bore
                                  Fuel Inlet: Dual
                                  Fuel Type: Gasoline
                                • Mechanical Secondary
                                • Aluminum Construction
                                  Drain Plug On Bowl Provides Easy Access To Empty Bowl
                                  8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
                                  4 Corner Idle Allows You To Precisely Control Your Idle System
                                  Saves 4.5 Pounds 38% Weight Savings
                                  Co

                                Ultra XP Carburetor - 950 CFM [Part # 0-80835HBX]

                                X
                                $1,315.00
                                List Price
                                $1,182.95
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                                Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                                1. We work hard to deliver you the lowest prices up-front, everyday.
                                2. We'll beat any price - online or offline.
                                3. We put 1-year price protection in your pocket.
                                See Details
                                  Ships by 04/02/2023
                                  Features:
                                  • Part #: 0-80835HBX
                                  • 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!
                                  • Barrel: Four
                                    Billet Color: Hard Core Gray with Black
                                    Booster Type: Down Leg
                                    Carburetor Type: 4150
                                    CFM: 950
                                    Choke: None
                                    Emission: Without EGR
                                    Finish: Hard Core Gray
                                    Flange: Square Bore
                                    Fuel Inlet: Dual
                                    Fuel Type: Methanol
                                    M
                                  • 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!
                                  • Aluminum Construction
                                    Drain Plug On Bowl Provides Easy Access To Empty Bowl
                                    Clear Sight Windows For Easy/Safe Fuel Level Adjustments
                                    Saves 4.5 Pounds 38% Weight Savings
                                    Methanol Specific Calibration
                                    Contoured Venturi Inlet Balances Airflow

                                  Ultra XP Carburetor - 950 CFM [Part # 0-80845HBX]

                                  X
                                  $1,315.00
                                  List Price
                                  $1,182.95
                                  Loading...
                                  Save time and hassle - AutoAnything's Lower Price Guarantee offers you three awesome reasons to feel great about your order:
                                  1. We work hard to deliver you the lowest prices up-front, everyday.
                                  2. We'll beat any price - online or offline.
                                  3. We put 1-year price protection in your pocket.
                                  See Details
                                    Ships by 04/02/2023
                                    Features:
                                    • Part #: 0-80845HBX
                                    • 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! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. 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 internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
                                    • Barrel: Four
                                      Billet Color: Hard Core Gray with Black
                                      Booster Type: Down Leg
                                      Carburetor Type: 4150
                                      CFM: 950
                                      Choke: None
                                      Emission: Without EGR
                                      Finish: Hard Core Gray
                                      Flange: Square Bore
                                      Fuel Inlet: Dual
                                      Fuel Type: E-85
                                      High
                                    • Mechanical Secondary Calibrated for E-85
                                    • Aluminum Construction
                                      Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
                                      Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments
                                      Drain Plug On Bowl Provides Easy Access To Empty Bowl
                                      Saves 4.5 Pounds 38% Weight Savings
                                      Gray w/
                                    Product Info
                                    Features:
                                    • Get your ride race-ready with a Holley Ultra XP Carburetor
                                    • 38% lighter than traditional carbs with a 20% greater fuel capacity
                                    • Designed for use on drag race, circle track or any high-horsepower engine
                                    • 100% wet-flow tested by Holley technicians to ensure it arrives ready to run
                                    • Features durable all-aluminum construction, fully-tunable billet metering blocks, billet base plate, adjustable secondary linkage and knurled (hand-adjustable) curb idle screws
                                    • Utilizes an integrated idle bypass valve that allows for idle adjustments, while maintaining the correct throttle plate to transfer slot relationship
                                    • The primary throttle shaft is capped to prevent the entry of debris and other contaminants
                                    • 8AN (O-ringed) inlet threads allow for plumbing flexibility
                                    • 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. 38% lighter than traditional carbs with a 20% greater fuel capacity, each carburetor is designed for use on drag race, circle track or other high-horsepower engines and come in several finishes.

                                    They boast durable all-aluminum construction, fully-tunable billet metering blocks, billet base plate, adjustable secondary linkage and knurled (hand-adjustable) curb idle screws and utilizing an integrated idle bypass valve to allow for idle adjustments while maintaining the correct throttle plate to transfer slow relationship. These top-of-the-line carbs are also 100% wet-flow tested by Holley’s expert technicians to ensure each one arrives ready to run.

                                    8AN (O-ringed) inlet threads enable plumbing flexibility and a capped primary throttle shaft protects against the entry of debris and other contaminants. Your Holley Ultra XP Carburetor is backed by a limited warranty.
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