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Speedway Motors Bill Smith
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Getting the right mix of fuel and oxygen into your engine can be tricky. Our award winning Techs can help set up a race-winning fuel system that makes serious power, but is reliable enough for your daily driver. From air cleaners to superchargers, Speedway Motors wants to help makes sure you never starve your engine again!

"Carburetion, Carburetor Spacers" Page 1 of 1

  • Stromberg 97 Phenolic Carb Spacer
    Stromberg 97 Phenolic Carb Spacer
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                These phenolic insulating carburetor spacers fit common 3 bolt base Stromberg, Holley and Ford carbs. 
            
  • Universal Carb Adapter, Tapered Port
    Universal Carb Adapter, Tapered Port
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                Adapts all  '50s style 1-7/16" WCFB or 4 Jet carbs with smaller base pattern to all large and medium base 1-11/16" port  or open 4 barrel carb manifolds. This tapered port carburetor adapter comes with gaskets for the top and bottom as well as all mount hardware. 
    • 7/16" thick spacer
    • 4 Barrel Carburetors
    • Tapered 4-hole port
  • Plastic Open Carburetor Spacer, 1 Inch
    Plastic Open Carburetor Spacer, 1 Inch
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                These open center carburetor spacers are designed to fit Holley 4150/4160 bolt pattern 4 barrel carbs. They are IMCA approved and are made to reduce heat conductivity for optimum performance.
    • Plastic spacer reduces heat conductivity 10 times greater than aluminum
    • Results in a denser, more powerful fuel charge to the manifold
    • Fits Holley 4150/4160 bolt pattern
    • IMCA approved
    • Includes studs, nuts & washers (gaskets not included)
  • Universal Quadrajet Carb Adapter, Open Center
    Universal Quadrajet Carb Adapter, Open Center
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    Lets you adapt most Holley 4 bbl. carbs to a Quadra-Jet intake manifold (and vice-versa). Includes a Quadraget base gasket, a Holley base gasket, and mounting hardware. Adapter is .7255" thick.

    • Fits Holley 4 Barrel Carburetors
    • Tapered open center
    • .7255" thick spacer
  • Aluminum Open Carburetor Spacer, 4 Inch
    Aluminum Open Carburetor Spacer, 4 Inch
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    Aluminum Holley open carb spacer. Does NOT include gaskets or studs/hardware.

    • Open center port
    • Holley 4 barrel carburetors
  • Stewart Warner 280ED-F Electric Temperature Gauge Sender-100-280 Deg.
    Stewart Warner 280ED-F Electric Temperature Gauge Sender-100-280 Deg.
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    Operates one gauge only. Sender has 1/8" NPTF threads and includes adapters for 1/4", 3/8" and 1/2" pipe threads. 5/8" hex size.

  • Proform 67160C Trackside Carburetor Spacer Kit, 1 Inch Thick
    Proform 67160C Trackside Carburetor Spacer Kit, 1 Inch Thick
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    Easily optimize your flow rates with the new PROFORM modular 1" carb spacer kit! Each kit comes with one frame and 3 popular inserts: open, 4-hole, and tapered 4-hole. Various engine combinations have various fuel and air distribution requirements for maximum performance. Lightweight heat-resistant phenolic. Also includes stud kit and gaskets.

    • Modular 1" carb spacer kit
    • Comes with one frame and 3 popular inserts: open, 4-hole, and tapered 4-hole
    • Lightweight heat-resistant phenolic
    • Includes stud kit and gaskets
    • Fits 4 barrel carburetors
    • Made in the U.S.A.
  • Moroso 64945 Phenolic Insulating Carb Spacer for Holley 390
    Moroso 64945 Phenolic Insulating Carb Spacer for Holley 390
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    Phenolic material is a type of plastic resin which has excellent insulating properties, so it will keep the fuel in your 4 barrel Holley 4150/4160 cooler for more power. For 390 CFM carbs with 1.467" diameter bores.

    • Specially formulated material reduces heat conductivity 10 times greater than aluminum
    • Reduces fuel temperature inside the carburetor
    • Denser, more powerful fuel charge to the manifold
    • 4 hole plenum design
    • 1/2" height
    • Gaskets not included
  • Speedway Phenolic Open 1 Inch Carburetor Spacer
    Speedway Phenolic Open 1 Inch Carburetor Spacer
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                Phenolic material is a type of plastic resin which  has excellent insulating properties, so it will keep the fuel in your 4  barrel Holley 4150/4160 cooler for more power. 
    • Fits Holley 4150/4160 bolt pattern
    • 1" tall
    • Open design
    • Phenolic construction reduces heat transfer and increases power
  • Speedway Phenolic 4-Hole 1 Inch Carburetor Spacer
    Speedway Phenolic 4-Hole 1 Inch Carburetor Spacer
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                Phenolic material is a type of plastic resin which has excellent  insulating properties, so it will keep the fuel in your 4 barrel Holley  4150/4160 cooler for more power. For carbs with 1.467" diameter  bores. 
    • Fits Holley 4150/4160 bolt pattern
    • 1" tall
    • 4-hole design
    • 1.47" bore
    • Phenolic construction reduces heat transfer and increases power
  • Plastic Open Carburetor Spacer, 2 Inch
    Plastic Open Carburetor Spacer, 2 Inch
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    These plastic open center carb spacers are designed to fit 4 barrel Holley carburetors.

    • 2 inch spacer
    • open center design
    • Fits 4 barrel Holley carbs
  • Speedway Phenolic Open 1/2 Inch Carburetor Spacer
    Speedway Phenolic Open 1/2 Inch Carburetor Spacer
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                Phenolic material is a type of plastic resin which  has excellent insulating properties, so it will keep the fuel in your 4  barrel Holley 4150/4160 cooler for more power. 
    • Fits Holley 4150/4160 bolt pattern
    • 1/2" tall
    • Open design
    • Phenolic construction reduces heat transfer and increases power
  • R2C CS10500 Track Control Carburetor Spacer, 1.25 Inch Bore
    R2C CS10500 Track Control Carburetor Spacer, 1.25 Inch Bore
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                Please view the product's page for more information
            
  • Garage Sale - Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch
    Garage Sale
    Garage Sale - Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch
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                These open center, 4 barrel carb spacers are designed to fit Holley 4150/4160 bolt pattern.  They are IMCA approved and are made to reduce heat conductivity for optimum performance.
    • Phenolic insulating spacer reduces heat conductivity 10 times greater than aluminum
    • Results in a denser, more powerful fuel charge to the manifold
    • Fits Holley 4150/4160 bolt pattern
    • IMCA approved
    • Includes studs, nuts & washers

      

    This is garage sale priced because it does not include gaskets. 

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

  • Garage Sale - R2C CS10501 Track Control Carburetor Spacer, 1.000 Inch Bore
    Garage Sale
    Garage Sale - R2C CS10501 Track Control Carburetor Spacer, 1.000 Inch Bore
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    This spacer is garage sale priced because it has been test fit and returned.

     NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

    These Track-Control spacers are designed to limit power production and control torque by reducing bore size from 1.75" to 1.000". Track-Control 4 barrel carburetor spacers are 1" tall and designed to maintain perfect A/F quality and booster signal. The venturi shaped profile also helps control reversion while the phenolic construction provides outstanding strength and helps control carburetor temperatures.

    • 1 Inch Thick
    • 4-Hole Holley design
    • Designed to limit power production and control torque by reducing bore size from 1.75" to 1.000"
  • 1 Inch Aluminum Open Carburetor Spacer
    1 Inch Aluminum Open Carburetor Spacer
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    Carb spacers are a quick & easy way to improve the performance of your engine. Spacers lengthen the intake plenum increasing it's volume, and speeding up flow. This cast aluminum 1" tall open carb spacer has dual bolt patterns, so it will work with Holley, Demon, Edelbrock, Autolite, and Carter AFB carburetors. Includes two gaskets and hardware. 

    • Open center port
    • Universal 4 barrel carbs
  • Garage Sale - Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole
    Garage Sale
    Garage Sale - Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole
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    These Holley 4 Hole Spacers have a 1" rise and fit Holley 4150 and 4160.  Aluminum construction. Comes with gaskets and mount studs. Hole size tapers from approximately 1.65" to 1.71".

    • Tapered 4-hole design
    • Fits 4 barrel Holley carburetors
    This carb spacer is garage sale priced because it has pits and scratches on both sides.
     
     NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS  
  • Gaerte Engines CRB 2502 Carburetor Spacer, Angled
    Gaerte Engines CRB 2502 Carburetor Spacer, Angled
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                Wouldn't you think a guy that builds engines and racing carbs for a living might have carb spacers figured out? Bolt-on one of these spacers and feel the power. 
            
  • R2C CS10501 Track Control Carburetor Spacer, 1.000 Inch Bore
    R2C CS10501 Track Control Carburetor Spacer, 1.000 Inch Bore
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                These Track-Control  spacers are designed to limit power  production and control torque by  reducing bore size from 1.75" to  1.000". Track-Control 4 barrel carburetor  spacers are 1"  tall and designed to maintain perfect A/F quality and  booster signal.  The venturi shaped profile also helps control reversion  while the  phenolic construction provides outstanding strength and helps  control  carburetor temperatures.
    • 1 Inch Thick
    • 4-Hole Holley design
    • Designed to limit power production and control torque by reducing bore size from 1.75" to 1.000"
  • High Flow 4150 Holley Carb Spacer
    High Flow 4150 Holley Carb Spacer
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                This hi-tech carb spacer straightens out and increases air velocity into the intake manifold.
    • 1" thick and standard 4150 bolt pattern
    • Fits 4 barrel 4150 Holley carburetors
  • 2.3 Ford 2 Barrel 1-1/2 Inch Carburetor Spacer
    2.3 Ford 2 Barrel 1-1/2 Inch Carburetor Spacer
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    This 1-1/2" billet aluminum carb spacer bolts to your 2.3 Ford intake and accepts a 350 or 500 Holley 2 bbl.

    This is the spacer only. Gaskets or studs are not included. This spacer is designed to be used on the 2.3L Ford after removal of the EGR adaptor plate.

    The bolt pattern on this part is 5 1/8" x 3 1/2."

  • Plastic Insulating Carb Spacer for Holley 4150/4160, 1 Inch
    Plastic Insulating Carb Spacer for Holley 4150/4160, 1 Inch
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    Plastic carburetor spacers reduce the fuel temperature inside the carburetor by insulating the carb from the hot intake manifold. This results in a denser air/fuel mixutre for more power. Four-hole design increases low-end torque compared to open style spacers.

    • Fits 4150 and 4160 series Holley carbs
    • 1-3/4" venturi bores
    • 4 barrel carburetors
    • Gaskets NOT included
  • Garage Sale - 1 Inch Phenolic Spacer, Open
    Garage Sale
    Garage Sale - 1 Inch Phenolic Spacer, Open
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    Open phenolic spacer. 1 inch thick. 

     

    This is garage sale priced because one ear is broken.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

  • Aluminum Open Carb Spacer, 2 Inch
    Aluminum Open Carb Spacer, 2 Inch
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    Aluminum Holley open carb spacers. Includes gaskets and hardware.

    • Open center design
    • 4 barrel Holley carburetors
  • Plastic Insulating Carb Spacer for Holley 4150/4160, 2 Inch
    Plastic Insulating Carb Spacer for Holley 4150/4160, 2 Inch
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    Plastic carburetor spacers reduce the fuel temperature inside the carburetor by insulating the carb from the hot intake manifold. This results in a denser air/fuel mixutre for more power. Four-hole design increases low-end torque compared to open style spacers.

    • Fits 4150 and 4160 series Holley carbs
    • 4 barrel carburetors
    • 1-3/4" venturi bores
    • Gaskets NOT included
  • Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole
    Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole
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    These Holley 4 Hole Spacers have a 1" rise and fit Holley 4150 and 4160.  Aluminum construction. Comes with gaskets and mount studs. Hole size tapers from approximately 1.65" to 1.71".

    • Tapered 4-hole design
    • Fits 4 barrel Holley carburetors
  • HVH Super Sucker 604 Carburetor 4-Hole Spacer, 5/8 Inch
    HVH Super Sucker 604 Carburetor 4-Hole Spacer, 5/8 Inch
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    Designed by Joe Petelle at HVH over 15 years ago for Winston Cup engines, this spacer will increase air speed from the base of the carburetor to the top of the intake valve, pulling more fuel from the carburetor, the Super Sucker will require a change in the size jet currently being used. E.T. is reduced as much as 1/10 of a second and lap times reduced as much as 2/10 of a second.

    Improvements in the throttle response, driveability, top end horsepower and torque are commonplace when using a Super Sucker.

    This 5/8" aluminum spacer is specifically designed for the 604 crate engine and gives more low end and mid range torque without reducing top end torque.

  • R2C CS10503 Track Control Carburetor Spacer, 1.125 Inch Bore
    R2C CS10503 Track Control Carburetor Spacer, 1.125 Inch Bore
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                When you get beat out of corners on slick tracks,  it may not be the skill of the other driver that's doing that to you!   Many of these teams are now relying on Track Control spacers from R2C  for a smooth application of power.

    For the days when getting a grip on a dicey track presents problems for even the best Late Model and Modified teams, R2C Track-Control carburetor spacers help solve the problem by applying smooth and consistent power to get you to the front. Take the edge off when driving out of corners and plant the power rather than blowing the tires off!

    Holley 4150 Track-Control spacers are designed to limit power production and control torque by reducing bore size from 1.75" to 1.125". Track-Control
    4 barrel carburetor spacers are 1" tall and designed to maintain perfect A/F quality and booster signal. The venturi shaped profile also helps control reversion while the phenolic construction provides outstanding strength and helps control carburetor temperatures.
    • 1 Inch Thick
    • 4-Hole Holley design
    • Designed to limit power production and control torque by reducing bore size from 1.75" to 1.125"
  • Gaerte Engines CRB 2500 Carburetor Spacer, 1 Inch
    Gaerte Engines CRB 2500 Carburetor Spacer, 1 Inch
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                Wouldn't you think a guy that builds engines and racing carbs for a living might have carb spacers figured out? Bolt-on one of these spacers and feel the power. 
            
  • Speedway Phenolic 4-Hole 1/2 Inch Carburetor Spacer
    Speedway Phenolic 4-Hole 1/2 Inch Carburetor Spacer
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                Phenolic material is a type of plastic resin which  has excellent insulating properties, so it will keep the fuel in your 4  barrel Holley 4150/4160 cooler for more power. For carbs with 1.467"  diameter bores.
    • Fits Holley 4150/4160 bolt pattern
    • 1/2" tall
    • 4-hole design
    • 1.47" bore
    • Phenolic construction reduces heat transfer and increases power
  • Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch
    Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch
    x
                These open center, 4 barrel carb spacers are designed to fit Holley 4150/4160 bolt pattern.  They are IMCA approved and are made to reduce heat conductivity for optimum performance.
    • Phenolic insulating spacer reduces heat conductivity 10 times greater than aluminum
    • Results in a denser, more powerful fuel charge to the manifold
    • Fits Holley 4150/4160 bolt pattern
    • IMCA approved
    • Includes gaskets, studs, nuts & washers
  • IMCA Late Model Carb Spacer
    $89.99
    IMCA Late Model Carb Spacer
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                This is the Flow Design FD-7060 carb spacer that IMCA approved for use in the Late Model class. Made of phenolic for heat insulation. 
            
  • High Rise Aluminum 1 Inch Carb Spacer
    High Rise Aluminum 1 Inch Carb Spacer
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    The High Rise Aluminum Spacer is 1" thick with an open chamber for Quadra-Jet Carburetors. Comes with gaskets and hardware.

    • Open center design
    • Fits 4 barrel Quadra-Jet Carbs