Holley's HP Series carburetors set the standard in oval track race carbs. These performance calibrated gasoline carbs are race ready, right out of the box. The Model 4150 HP carb is packed with premium features like contoured air entries, high strength castings, and stainless throttle plates, all of which will provide you with a definite advantage at the track. Calibrated for gasoline Dichromate finish Contoured Venturi entry angles and symmetrical venturi bores Screw-in air bleeds for precision tuning High flow metering blocks Viton® Non-stick gaskets Lightweight slotted misture screws ...
Holley's HP Series four barrel carburetors set the standard inoval track racecarbs. These performance calibratedgasoline four barrel carbs arerace ready right out of the box. The Model 4150 HP 4 barrel carb is packed with premium features like contoured air entries high strength castings and stainless throttle plates all of whichwill provide you with a definite advantage at the track.Calibrated for gasoline Dichromate finishContoured Venturi entry angles and symmetrical venturi boresScrew-in air bleeds for precision tuningHigh flow metering blocksViton® Non-stick gasketsLightweight ...
Holley's HP Series methanol four barrel carburetors set the standard inoval track racecarbs. These performance calibratedalcohol four barrel carbs arerace ready right out of the box. The Model 4150 HP 4 barrel carb is packed with premium features like contoured air entries high strength castings and stainless throttle plates all of whichwill provide you with a definite advantage at the track.Calibrated for Methanol Dichromate finishContoured Venturi inletBooster venturi is a down-leg double step design providing a considerably stronger vacuum signalScrew-in air bleeds for precision ...
Holley HP™ Carburetors have been the standard in racing four barrel carburetors for nearly two decades. So how do you make them better? You make them 38% lighter, increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note: Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 AN O-ring port fittings to ...
Holley's HP Series methanol four barrel carburetors set the standard in oval track race carbs. These performance calibrated alcohol four barrel carbs are race ready, right out of the box. The Model 4150 HP 4 barrel carb is packed with premium features like contoured air entries, high strength castings, and stainless throttle plates, all of which will provide you with a definite advantage at the track. Calibrated for Methanol Dichromate finish Contoured Venturi inlet Booster venturi is a down-leg, double step design providing a considerably stronger vacuum signal Screw-in air bleeds for ...
Holley HP™ four barrel Carburetors have been the standard in racing four barrel carburetors for nearly two decades. So how do you make them better? You make them 38% lighter, increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note: Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 AN O-ring port ...
Race ready right out of the box! Part of Holley's 4150 HP Series, this gasoline 650 cfm four barrel carb is NASCAR crate engine approved for use in Late Model classes. It has progressive mechanical secondaries, contoured venturi inlets, screw-in air bleeds, high-flow metering blocks, non-stick gaskets, lightweight slotted mixture screws, center-hung Dominator-style fuel bowls, and other great features. Contoured Venturi entry angles and symmetrical venturi bores Screw-in air bleeds for precision tuning High flow metering blocks Viton® Non-stick gaskets Lightweight slotted misture screws ...
The Holley Model 2300 gas two barrel carburetor is great for improving or updating many stock Chrysler and Ford car and truck non-emission applications. The 500 CFM 2 barrel carb works great for big trucks and high performance situations. It features a manual choke, center hung float bowl, universal throttle lever, Ford A/T kickdown, and 50cc accelerator pump. Holley 500 CFM 2 Barrel Carburetor Installation Instructions (PDF)
Holley HP™ Carburetors have been the standard in racing four barrel carburetors for nearly two decades. So how do you make them better? You make them 38% lighter increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note:Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 ANO-ring port fittings to allow ...
Holley HP™ four barrel Carburetors have been the standard in racing four barrel carburetors for nearly two decades. So how do you make them better? You make them 38% lighter increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note:Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 ANO-ring port fittings ...
Holley HP™ four barrel Carburetors have been the standard in racing carburetors for nearly two decades. So how do you make them better? You make them 38% lighter increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note:Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 ANO-ring port fittings to allow ...
Holley's HP Series four barrel carburetors set the standard in oval track race carbs. These performance calibrated gasoline four barrel carbs are race ready, right out of the box. The Model 4150 HP 4 barrel carb is packed with premium features like contoured air entries, high strength castings, and stainless throttle plates, all of which will provide you with a definite advantage at the track. Calibrated for gasoline Dichromate finish Contoured Venturi entry angles and symmetrical venturi bores Screw-in air bleeds for precision tuning High flow metering blocks Viton® Non-stick gaskets ...
Holley HP™ four barrel Carburetors have been the standard in racing carburetors for nearly two decades. So how do you make them better? You make them 38% lighter, increase the fuel capacity by 20% and add 30 other new features! They're available in an all–new Hard Core Gray™ hard coat anodized finish with Black™ billet for superior corrosion protection. New Features! (LINK) Note: Fuel inlets are spaced 9.75" on center which will require a lengthened fuel line / fuel log arrangement. Fuel bowl inlets feature -8 AN O-ring port fittings to ...
This is the top of the line two barrel carb. The famed carb guru, Keith Dorton, designed and massaged this two barrel carb to give you maximum performance. Race ready features include: Purpose built for short track racing. No choke provisions provides smoother airflow. No vacuum or PCV holes. 30 cc accel. pump for smoother "off the corner" use. Power valve blowout protection Button head throttle plate screws are loctited. Screw-in air bleeds for precise tuning. HP metering block for strength. Factory flowed to insure quality. Reusable fuel bowl ...
Calibrated for competition engines. Has high flow needle and seat assemblies and a unique high-flow casting design. The airhorn/choke tower is deleted from the main body and it has dual feed 4500 Dominator HP fuel bowls and double 50cc accelerator pumps. Model 4150 four barrel carb Calibrated for methanol Dichromate finish Contoured Venturi inlet Screw-in Air Bleeds High flow metering blocks Vitron® Non-stick gaskets Lightweight slotted misture screws Four corner idle system Stainless steel throttle plates Button head throttle plate screws Center hung Dominator style fuel bowls Spun-in ...
Race ready right out of the box! Part of Holley's 4150 HP Series this gasoline 650 cfm four barrel carb is NASCAR crate engine approved for use in Late Model classes. It has progressive mechanical secondaries contoured venturi inlets screw-in air bleeds high-flow metering blocks non-stick gaskets lightweight slotted mixture screws center-hung Dominator-style fuel bowls and other great features.Contoured Venturi entry angles and symmetrical venturi boresScrew-in air bleeds for precision tuningHigh flow metering blocksViton® Non-stick gasketsLightweight slotted misture screws for tuning ...
Carb guru Keith Dorton designed this two barrel carb for maximum performance. Purpose built for short-track racing means this two barrel carb has a welded throttle lever and shaft. The lack of choke provisions provides smoother airflow. Throttle shaft hole is plugged to eliminate leaks and its stainless stell bypass holes make for a smooth idle. All bore, throttle plate, venturi and critical sizes are within factory specifications. No vacuum or PCV holes 30cc accel pump for smoother off the corner performance Power valve blowout protection Button head throttle plate ...
HolleyFast Kits are ideal for a quick carburetor freshening and include a detailed tuning guide and step-by-step instructions. For Holley Model 4150HP carburetors. This includes 650 CFM and 750 CFM four barrel carburetors.GasketsO-RingsPump DiaphragmNeedle & SeatPower ValveStep-By-Step InstructionsDetailed Tuning Guide427-371546 Instructions (PDF)
Willy's 2 barrel carbs make much more power than stock but retain the stock appearance and will pass tech. This 350 CFM Stage II two barrel carburetor is approved for IMCA classes that allow the 350 CFM Holley 2 barrel carbs.This Willy's 350 CFM 2 barrel Carburetor has a stock appearance with a custom calibrated metering system. The Stage 2 is 18 horse power better than the Holley HP. These are popular on NASCAR late models and are IMCA legal.IMCA approved.
Willy's 2 barrel carbs make much more power than stock, but retain the stock appearance and will pass tech. This 350 CFM Stage II two barrel carburetor is approved for IMCA classes that allow the 350 CFM Holley 2 barrel carbs. This Willy's 350 CFM 2 barrel Carburetor has a stock appearance with a custom calibrated metering system. The Stage 2 is 18 horse power better than the Holley HP. These are popular on NASCAR late models and are IMCA legal. IMCA approved.