Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Air and Fuel Delivery At Speedway Motors

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!

"Air and Fuel Delivery, Carburetion" Page 1 of 17

  • Lokar XSRK-4001 Black Stainless Steel Carburetor Bracket
    Lokar XSRK-4001 Black Stainless Steel Carburetor Bracket
    (Part #49104001)
    x
                

    Stainless bracket mounts to rear of Holley, Edelbrock, AFB, Quadrajet, Demon, and In-Line Dual Quads.  Design provides improved clearance on Edelbrock carbs. Design includes tension screw to prevent bracket from movement under extreme pressure on a kickdown cable, such as with a 700-R4 transmission.

    • Mounts to rear of Holley, Edelbrock, AFB, Quadrajet, Demon, and In-Line Dual Quads
    • Stainless steel
    • Improved clearance on Edelbrock carbs
    • Includes tension screw to prevent bracket movement under extreme pressure

    49104001 Installation Instructions (PDF) 

  • Lokar TRP-4005 Stainless Pontiac Tri-Power Throttle Cable Bracket Kit
    Lokar TRP-4005 Stainless Pontiac Tri-Power Throttle Cable Bracket Kit
    (Part #491TRP4005)
    x
                

    Designed for Rochester Tri-Power. Kit includes Stainless Steel Throttle Cable Bracket and Stainless Steel Springs.

    • Stainless bracket mounts under rear carburetor on Rochester 3-2 set-up.
    • Cables operate from center carburetor.
    • Stainless Bracket and Dual Stainless Springs are used to mount Lokar's Throttle Cable and Kickdown assemblies.
  • Lokar TC-1000TP72 Tuned-Port 1985-91/LT1/LT4 Hi-Tech Throttle Cable
    Lokar TC-1000TP72 Tuned-Port 1985-91/LT1/LT4 Hi-Tech Throttle Cable
    (Part #491TC1000TP72)
    x
                
    • Specially Extruded Liner For Extended Cable Life
    • Aluminum Ferrules To Eliminate Fraying
    • U-Cut-To-Fit Outer Housing
    • Clevis Designed w/o Cotter Pins Or Set Screws
    • Adapts To Factory And Aftermarket Pedals
    • Made In The U.S.A.
    • Lifetime Warranty
  • Lokar TC-1000LS160 Hi-Tech LS1 / 350 Ramjet Throttle Cable, 60 Inch
    Lokar TC-1000LS160 Hi-Tech LS1 / 350 Ramjet Throttle Cable, 60 Inch
    (Part #4911000160)
    x
                Lokar Hi-Tech Throttle Cable features a stainless   steel braided  housing.  They are designed with a specially extruded liner for extended    life of the cable – not to be confused with ordinary braided brake    hose.  Cables are equipped with aluminum fittings and aluminum ferrules    to eliminate fraying.
    Kits come complete with installation instructions.
  • Lokar TCP-1000TPVU Polished Universal 36 Inch Vortec Throttle Cable
    Lokar TCP-1000TPVU Polished Universal 36 Inch Vortec Throttle Cable
    (Part #491TCP1000TPVU)
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    Looking for more shine in your engine compartment? Try Lokar's Polished Hi-Tech Throttle Cables. Lokar's polished cables are available in stainless steel braided housing or black housing. They are designed with a specially extruded liner for extended life of the cable – not to be confused with ordinary braided brake hose.

    • Cables are equipped with polished aluminum fittings and polished aluminum ferrule to eliminate fraying.
    • "U-Cut-to-Fit" outer housing is available in 24" or 36" lengths with a "U-Cut-to-Fit" stainless inner wire.
    • Clevis is designed without cotter pins or set screws.
    • Adapts to factory and aftermarket pedals.
    • Cables mount nicely with Lokar's array of Bracket and Return Springs (sold separately).
    • Kits complete with installation instructions.
    • Pair up with a Polished Kickdown
  • Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke
    Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke
    (Part #42580670)
    x
                

    The Holley Street Avenger Model 4150 four barrel carb is the ultimate vacuum secondary street performance upgrade. This 4 barrel carb is street ready right out of the box and features a calibrated electric choke, air and fuel adjustments and built in fuel filters. There are clear sights for easy float adjustments, adjustable vacuum secondaries and four vacuum ports. Plus it has a million mile power valve, is 100% wet flow tested and includes fittings.

    • No Trouble quick change vacuum secondaries - up to 6% more acceleration or 5% better fuel economy with simple spring change (springs included) 
    • Vacuum secondaries allow use on wide variety of vehicles
    • Tuneable fuel metering system
    • Dual feed fuel inlet
    • 1 timed (spark) port, 2 full vacuum, and 1 PCV port
    • Ford A/T kickdown, does not work with A.O.D. transmissions
    • Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower
    • Bolt on & go design
    • Electric choke

    Holley 670 CFM 4 Barrel Carburetor Installation Instructions (PDF)

  • Kinsler Fuel Injection 3328 Bypass Valve Spring, 7 Lb.
    Kinsler Fuel Injection 3328 Bypass Valve Spring, 7 Lb.
    (Part #4733328)
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                Dial in your bypass valve with these standard bypass springs for use with alcohol carburetors. Spring has a .028" wire diameter.
            
  • Speedway Aluminum Fuel Log for Demon Carburetor
    Speedway Aluminum Fuel Log for Demon Carburetor
    (Part #91011600)
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    Ensures adequate fuel pressure to carburetor and helps eliminate fuel starvation problems. Fuel pressure is regulated after carburetor has been supplied and not before. Must use return fuel line to take full advantage of benefits.

    Features AN8 inlet and two AN8 outlets.  Threaded 3/4" NPT (plugged) on back that can be used for a return line. Also has 1/8" NPT outlet for fuel pressure gauge, fittings sold separately. 

  • Speedway Holley Mechanical Fuel Pump Fuel Line Kit
    Speedway Holley Mechanical Fuel Pump Fuel Line Kit
    (Part #6174090)
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    This pump-to-carb fuel line kit will get you the -8 AN hose, hose end fittings and mechanical fuel pump fitting if required. Choose from push-on steel or aluminum fittings with blue hose, or aluminum fittings with stainless steel braided hose. Comes with -8 AN hose only.

    Fitting sizes listed indicate fuel pump outlet fitting size.

    Style Choice Guide:

    • ALU - aluminum fittings with blue hose
    • SS  - aluminum fittings with stainless hose
    • STL - steel fittings with blue hose 
  • Henchcraft Chassis Mini Lightning Sprint 47 Inch Throttle Cable
    Henchcraft Chassis Mini Lightning Sprint 47 Inch Throttle Cable
    (Part #9707100)
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    New from Henchcraft Chassis, these throttle cables are designed for use with Mini Lightning Sprint chassis and feature easy adjust ends for quick setting.

    • 47" long cable
    • Custom cable mates o most throttle bodies
    • Easy adjust ends for quick setting
    • For use on Henchcraft Mini Lightning Sprint chassis
  • Willys Carbs WCD251 2-Barrel Throttle Stop, Return Spring Bracket
    Willys Carbs WCD251 2-Barrel Throttle Stop, Return Spring Bracket
    (Part #80015251)
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    • Fits 4412 style 2 bbl. carburetors
    • Throttle stop and return spring bracket all in one
  • Edelbrock 14064 Endurashine Performer 600 CFM 4 BBL Carb, Electric
    Edelbrock 14064 Endurashine Performer 600 CFM 4 BBL Carb, Electric
    (Part #32514064)
    x
                Please view the product's page for more information
            
  • Fuelab 52501-1 EFI Fuel Pressure Regulator, 25-90 PSI
    Fuelab 52501-1 EFI Fuel Pressure Regulator, 25-90 PSI
    (Part #96052501)
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    Gasoline, methanol, ethanol, and dieselfuel compatible for fuel injected applications. Accepts port style and non-port style union fittings without interference. Also features two 1/8” NPT gauge ports for an external pressure gauge and pressure reference. Fine thread pitch on adjustment screw for precise pressure adjustment.

    • Includes stainless steel mounting bracket
    • One -6AN inlet and one -6AN return port in-line
  • Proform 67160C Trackside Carburetor Spacer Kit, 1 Inch Thick
    Proform 67160C Trackside Carburetor Spacer Kit, 1 Inch Thick
    (Part #58667160)
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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.
  • Lokar TC-1000EFI184 Hi-Tech Ford EFI Throttle Cable Kit, 84 Inch, Blk
    Lokar TC-1000EFI184 Hi-Tech Ford EFI Throttle Cable Kit, 84 Inch, Blk
    (Part #491TC1000EFI84)
    x
                
    • Specially Extruded Liner For Extended Cable Life
    • Aluminum Ferrules To Eliminate Fraying
    • U-Cut-To-Fit Outer Housing
    • Clevis Designed w/o Cotter Pins Or Set Screws
    • Adapts To Factory And Aftermarket Pedals
    • Made In The U.S.A.
    • Lifetime Warranty
  • Ford/Holley 94 Primary Carb Throttle Plate
    Ford/Holley 94 Primary Carb Throttle Plate
    (Part #91011625)
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    About the only way your 94 could have a tight throttle would be if you found a NOS carb somewhere. Using old worn throttle plates make carbs sluggish and increases your idle speed. Our aluminum throttle plates are for those carbs with out-of-round butterflies.

    • Fits both Ford 94 and Holley 94 two barrel carburetors
    • Featues a stock 5 degree angle for use in the primary carb in a multi-carb set up
    • The 5 degree plates are used anywhere you're using your idle circuits

    Note: Screws not included (sold separately with extended throttle shafts).

  • Lokar TCP-1000LS148 GM LS1 Hi-Tech Throttle Cable Kit, 48 Inch, Pol.
    Lokar TCP-1000LS148 GM LS1 Hi-Tech Throttle Cable Kit, 48 Inch, Pol.
    (Part #491TCP1000LS148)
    x
                
    • Specially Extruded Liner For Extended Cable Life
    • Aluminum Ferrules To Eliminate Fraying
    • U-Cut-To-Fit Outer Housing
    • Clevis Designed w/o Cotter Pins Or Set Screws
    • Adapts To Factory And Aftermarket Pedals
    • Made In The U.S.A.
    • Lifetime Warranty
  • Three-Bolt Carb Base Gasket
    $1.99
    Three-Bolt Carb Base Gasket
    (Part #91011050)
    x
                Three bolt carburetor base gaskets fit Stromberg 97-style carbs and Holley 94-style carbs.
            
  • Stromberg 97 Primary Base Assembly
    Stromberg 97 Primary Base Assembly
    (Part #91011690)
    x
                Where else can you buy brand new Stromberg 97 base assemblies? We now offer you new bases complete with new shafts, butterflies, and linkage. 

    This base for the primary carb location.
  • Lokar XTCB-PLR3 Midnight Series Linkage, Holley Carb, 8-1/4 - 8-5/8
    Lokar XTCB-PLR3 Midnight Series Linkage, Holley Carb, 8-1/4 - 8-5/8
    (Part #491XTCBPLR3)
    x
                
    • Progressive Linkage for in-line dual carburetors
    • Design allows the use of only one carb during normal driving conditions and both carburetors at wide open throttle
    • Available in Midnight Series™
  • Lokar TCB-40SD3 Billet Aluminum Street Demon Bracket for TPS/Cruise
    Lokar TCB-40SD3 Billet Aluminum Street Demon Bracket for TPS/Cruise
    (Part #491TCB40SD3)
    x
                Throttle/Kickdown Cable Mounting Bracket for Street Demon Carburetors. The Lokar Billet Aluminum Throttle/Kickdown Cable Mounting Bracket for Street Demon Carburetors is CNC machined from 6061-T6 billet aluminum. It provides easy installation of Lokar's Throttle and Kickdown Cables. The product features dual stainless steel return springs and comes recommended by Holley.
  • Moroso 64945 Phenolic Insulating Carb Spacer for Holley 390
    Moroso 64945 Phenolic Insulating Carb Spacer for Holley 390
    (Part #54564945)
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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
  • FCR Carburetor Adapters
    $199.99
    $249.99
    FCR Carburetor Adapters
    (Part #96011824)
    x
                Outfit your FCR carbs with these flowed billet adapters to increase air flow.  These adapters also allow the billet air box 960-12863 to fit right on!  Four to a set.
            
  • Lokar TC-1000TP84 Tuned-Port 1985-91/LT1/LT4 Hi-Tech Throttle Cable
    Lokar TC-1000TP84 Tuned-Port 1985-91/LT1/LT4 Hi-Tech Throttle Cable
    (Part #491TC1000TP84)
    x
                
    • Specially Extruded Liner For Extended Cable Life
    • Aluminum Ferrules To Eliminate Fraying
    • U-Cut-To-Fit Outer Housing
    • Clevis Designed w/o Cotter Pins Or Set Screws
    • Adapts To Factory And Aftermarket Pedals
    • Made In The U.S.A.
    • Lifetime Warranty
  • Stewart Warner 280ED-F Electric Temperature Gauge Sender-100-280 Deg.
    Stewart Warner 280ED-F Electric Temperature Gauge Sender-100-280 Deg.
    (Part #665280ED)
    x
                

    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.

  • Shotgun Bill Deluxe Linkage Kit
    Shotgun Bill Deluxe Linkage Kit
    (Part #1351990)
    x
                

     This kit will include a link to connect 2 carbs together.  Also included is a link to tie the butterfly arm into the carb linkage to operate the butterflies in conjunction with the throttle linkage.

     135-1990 Instructions (PDF)

  • Lokar TC-1000MOD84 Ford MOD 4.6/5.4 V8 Hi-Tech Throttle Cable, 84 Inch
    Lokar TC-1000MOD84 Ford MOD 4.6/5.4 V8 Hi-Tech Throttle Cable, 84 Inch
    (Part #491TC1000MOD84)
    x
                
    • Specially Extruded Liner For Extended Cable Life
    • Aluminum Ferrules To Eliminate Fraying
    • U-Cut-To-Fit Outer Housing
    • Clevis Designed w/o Cotter Pins Or Set Screws
    • Adapts To Factory And Aftermarket Pedals
    • Made In The U.S.A.
    • Lifetime Warranty
  • Late Carburetor Adapter
    $24.99
    Product Rating: 4.00 Stars
    Late Carburetor Adapter
    (Part #5605159)
    x
                

    Bolt a newer type 4-bolt carb (3-1/4" x 1-7/8", like Rochester 2GC) to an early 3-bolt manifold. Aluminum casting.

    560-5159 Instructions (PDF)

    Note: If bolting this adapter to a 3-bolt intake, consider using a slotting drill bit to drill out the three holes which will aid in adjustment and installation of the adapter to the intake.

  • Edelbrock 14073 Performer 4 Barrel Carb, 750 CFM, Manual Choke, Black
    Edelbrock 14073 Performer 4 Barrel Carb, 750 CFM, Manual Choke, Black
    (Part #32514073)
    x
                Please view the product's page for more information
            
  • Edelbrock 18064 Endurashine AVS 4 Barrel Carb, 650 CFM, Electric Choke
    Edelbrock 18064 Endurashine AVS 4 Barrel Carb, 650 CFM, Electric Choke
    (Part #32518064)
    x
                

    The Thunder Series' unique Qwik-Tune Secondary Air Valve allows for limitless calibration of the secondary circuit with simple hand tools while on your vehicle. It can be easily adjusted, in seconds, to suit your application - no extra parts required to achieve optimum performance. Also features Edelbrocks's amazing Endurashine finish that has the brilliance of chrome or a well-polished piece, but without the maintenance or the high price tag. This coating won't fade or oxidize and cleans up easily with soap and water.

    Designed and calibrated for optimum street performance in small-block and some big-block engines. Match with a variety of manifolds that include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap, Torker II and other brands of similar design.

    • Primary and secondary booster clusters offer the most accurate and up-to-date calibration available for today's fuels and octane levels
    • Two-piece design means no gaskets below the fuel level for leak-free operation

    Edelbrock 650 CFM 4 Barrel Carburetor Installation Instructions (PDF)

    Top It Off Rebate (PDF) 

  • Mr Gasket 97 Carburetor Insulator Plate, Holley/AFB Carbs, 1/4 Inch
    Mr Gasket 97 Carburetor Insulator Plate, Holley/AFB Carbs, 1/4 Inch
    (Part #55097)
    x
                These Mr Gasket Heat Dissipator carburetor insulator gaskets are  top notch when it comes to eliminating the heat transfer from your  intake to your carb. The heavy-duty gaskets are made of heat absorbing gasket material separated by layers of aluminum alloy.
    • For Holley/AFB/Edelbrock carburetors
    • 1/4" thick
    • 4-hole opening
  • Gaerte Stainless Steel Throttle Stop
    Gaerte Stainless Steel Throttle Stop
    (Part #3911500)
    x
                Earl Gaerte also came up with this slick stainless steel throttle stop and return spring bracket. Simple and functional. For most Holley or Demon carbs.
            
  • AFCO 10175-18 Throttle Linkage Rod Kit, 18 Inch
    AFCO 10175-18 Throttle Linkage Rod Kit, 18 Inch
    (Part #1061017518)
    x
                
    Adjustable throttle linkage rod kit includes 1/4" plated steel rod with right hand 1/4" male threads on both ends. Kit also includes carb bushings with 1/4" female rod ends, jam nuts and rod.
    • 1/4" plated steel rod w/ r/h 1/4" male threads on both ends
    • Includes carb bushings, 1/4" female rod ends, jam nuts, & rod
    Note: Extra-long thread allows more adjustment
  • AFCO 10174 Carburetor Bushings, Pair
    $10.99
    $11.99
    AFCO 10174 Carburetor Bushings, Pair
    (Part #10610174)
    x
                AFCO Throttle Rod Components
            
  • Lokar XDP-1000HT36 Midnight Series Duo-Pak Hi-Tech Throttle Cable Kit
    Lokar XDP-1000HT36 Midnight Series Duo-Pak Hi-Tech Throttle Cable Kit
    (Part #491XDP1000HT36)
    x
                Features stainless steel housing and throttle cable and springs. Easy installation. All hardware and detailed instructions included. Made in the U.S.A. Lifetime warranty.
    • Duo-Pak Hi-Tech Throttle
    • Stainless Steel Housing
    • Stainless Steel Throttle Cable And Springs
    • Easy Installation
    • All Hardware And Detailed Instructions Incl.
    • Lifetime Warranty
  • Holley 34-25 Quick Change Primary Float Bowl
    Holley 34-25 Quick Change Primary Float Bowl
    (Part #4253425)
    x
                Update your Holley 4150/4160 carb with quick change float bowls. Includes gaskets and plugs. For center hung float bowl. Also includes jet driver. 

    NOTE: Primary and secondary bowls are not interchangeable!

    425-3425 Instruction Sheet (PDF)

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