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, Fuel Injection" Page 1 of 7

  • M&W BC-1B Aluminum Sprint Car Bell Crank, Black
    M&W BC-1B Aluminum Sprint Car Bell Crank, Black
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                These Sprint racing bell cranks come complete with a sealed bearing for  smooth action.  Multiple adjustment holes give you the ability to make it the part that works.  Anodized 6061 T6 Aluminum.
    • CNC-machined
    • Anodized black aluminum
    • Measures 2-7/16" and 3-9/16" from the center of the bearing to the end of the arms
    • Has .246" I.D. bearing
    • Bearing O.D. is .630"
    • Overall Length: 4.37"
    • Overall Thickness: .17"
    • Hole Diameter: .19"
  • Kinsler Fuel Injection 3904 High Speed Diaphragm Bypass
    Kinsler Fuel Injection 3904 High Speed Diaphragm Bypass
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    This Kinser diaphragm bypass is used for secondary or high speed bypass on long tracks. Has a restrictor jet provision, neoprene diaphragm for gasoline or methanol, and a hard-anodized aluminum housing. Simple adjustable pop-off pressure using a balde screwdriver and 7/16" wrench.

    Includes -6 AN male flare fittings.

  • Kinsler Flowed Injector Pills
    Kinsler Flowed Injector Pills
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                Kinsler sizes .050-.110. Kinsler pills are offered in great variety for more precise fuel flow control in your fuel injection system.

    Pill size is listed at the end of a part number: 4733715-050 means pill size 050.

  • Russell Performance 641605 LS/Hemi EFI Fuel System Retrofit Kit
    Russell Performance 641605 LS/Hemi EFI Fuel System Retrofit Kit
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    This fuel pump kit provides a complete electronic fuel system for GM LS-series and Chrysler 5.7 Hemi engine swaps in muscle cars, street rods and off-road vehicles. Kit features an Edelbrock EFI fuel pump, regulator/filter, relay, Russell Pro Flex hose, an assortment of silver and black AN hose end fittings, and all mounting hardware. When using with OEM fuel tank sending units, an additional adapter to -6 male AN is required.

    • For GM/Chevy LS and Chrysler 5.7 Hemi engine swaps into older non-EFI vehicles
    • Includes Edelbrock Electric Fuel Pump # 3594
    • Includes Edelbrock Fuel Pressure Regulator
    • Returnless Fuel System
    • Supports up to 450 HP
  • Edelbrock 12801 Polished 2-Carb Fuel Block
    Edelbrock 12801 Polished 2-Carb Fuel Block
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    Edelbrock has reintroduced the vintage cast aluminum fuel blocks for dual, triple and quad carb applications for your hot rod or custom. This fuel log features a single 3/8" NPT inlet and two 1/4" NPT outlets. Each fuel distribution block has four holes for mounting to a firewall.

    Polished finish.

  • Hex Polished Aluminum Fuel Block, 4-Hole
    Hex Polished Aluminum Fuel Block, 4-Hole
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    Speedway fuel blocks provide even fuel distribution for proper fuel flow to multi-carb set-ups. This 1950's style six-sided polished aluminum fuel distribution block is designed for four-carb applications. Fuel log is 5" long and has a single 1/4" NPT pipe inlet fittng. Outlets for carburetor fittings are 1/8" NPT threaded ports.

    Don't forget to order the suggested hose barb fittings to complete your set-up!

  • Injector Stack Wash Plugs, 2.555 - 2.690 Inch, Set/10
    Injector Stack Wash Plugs, 2.555 - 2.690 Inch, Set/10
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    • Tapered plugs for fuel injector stacks
    • Made from high impact plastic
    • Set of 10
  • -6 AN Carb and Fuel Pump Fitting, 5/8 Inch-18 Inverted Flare Thread
    -6 AN Carb and Fuel Pump Fitting, 5/8 Inch-18 Inverted Flare Thread
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    Fits the Rochester 2GC Carburetor Part Number 455-37001.

    Fitting Thread Application Chart (GIF)

  • Fuel Injection Wash Plugs, 2-3/16 Inch, Set/8
    Fuel Injection Wash Plugs, 2-3/16 Inch, Set/8
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                Has an O-ring for a tight seal against dirt and water. Each plug is designed to hold a spark plug and an injection nozzle. Comes in a set of eight.
            
  • Trans-Dapt 2566 Torque Curve MPFI Spacer - GM
    Trans-Dapt 2566 Torque Curve MPFI Spacer - GM
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    This spacer was designed to give you an increase in fuel mileage, torque and throttle response but with ease of installation and a great price. Most others cause unwanted turbulence and create an annoying whistle. Includes hardware and gaskets.

    1999-2006 Chevy/GMC 1500, 2500, 3500 trucks, SUVs, Tahoe, Suburban, Yukon, Escalade, Hummer H2 and Motorhomes with 4.8,5.3, 6.0 and 8.1 engines with multi-port fuel injection.

    720-2566 Instructions (PDF) 

  • King Racing Products 1995 Flush Mount Down Nozzle Filter
    King Racing Products 1995 Flush Mount Down Nozzle Filter
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    King Racing Products solved a problem for many drivers. Have you every had a nozzle filter break or come off due to debris. Now you dont have to worry with Kings flush nozzle filters. 

     

    • 1/8" NPT thread adapts to any nozzle filter biscuit.

     

     

     

  • Kinsler 12087 High Pressure IRL Inner Valve Spring, K-140
    Kinsler 12087 High Pressure IRL Inner Valve Spring, K-140
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    These high pressure valve springs for Kinsler IRL bypass allow you to change for medium pressure to high pressure.

    • 17-37 psi
    • "Inner" spring
    • For K-140 valve
  • Hilborn 327C8NA Race Saver Mega Power Small Block Chevy Fuel Injector
    Hilborn 327C8NA Race Saver Mega Power Small Block Chevy Fuel Injector
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                Please view the product's page for more information
            
  • Round Polished Aluminum Fuel Block, 4-Hole
    Round Polished Aluminum Fuel Block, 4-Hole
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    Speedway fuel blocks provide even fuel distribution for proper fuel flow to multi-carb set-ups. This polished aluminum fuel distribution block is designed for four-carb applications. Fuel log is 1-1/4" O.D. x 5" long and has a single 1/4" NPT pipe inlet fittng. Outlets for carburetor fittings are 1/8" NPT threaded ports.

    Don't forget to order the suggested hose barb fittings to complete your set-up!

  • Kinsler Flowed Injector Nozzles, 5-1/2 Inch Length, Set of 8
    Kinsler Flowed Injector Nozzles, 5-1/2 Inch Length, Set of 8
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                Kinsler constant flow mechanical fuel injector nozzles are guaranteed to flow within 2% of each other. Nozzles have a fixed orfice that is sized for the specific engine and fuel being used.

    All have 1/2"-20 thread. Complete set of 8.

  • AIRAID 9500 L Shaped 90 Degree Tube Mount Bracket
    AIRAID 9500 L Shaped 90 Degree Tube Mount Bracket
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    Use these air tube mounting brackets to secure your new U-Build-It custom intake systems from AirAid. Available in multiple sizes, these brackets are versatile enough to allow adjustment to your specific tube length or size. 

    • "L" shaped 90°
    • Mounts air intake tubes 
  • Round Polished Aluminum Fuel Block, 2-Hole
    Round Polished Aluminum Fuel Block, 2-Hole
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    Speedway fuel blocks provide even fuel distribution for proper fuel flow to multi-carb set-ups. This polished aluminum fuel distribution block is designed for two-carb applications. Fuel log is 1-1/4" O.D. x 3" long and has a single 1/4" NPT pipe inlet fittng. Outlets for carburetor fittings are 1/8" NPT threaded ports.

    Don't forget to order the suggested hose barb fittings to complete your set-up!

  • Round Polished Aluminum Fuel Block, 3-Hole
    Round Polished Aluminum Fuel Block, 3-Hole
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    Speedway fuel blocks provide even fuel distribution for proper fuel flow to multi-carb set-ups. This polished aluminum fuel distribution block is designed for three-carb applications. Fuel log is 1-1/4" O.D. x 4" long and has a single 1/4" NPT pipe inlet fittng. Outlets for carburetor fittings are 1/8" NPT threaded ports.

    Don't forget to order the suggested hose barb fittings to complete your set-up!

  • AIRAID 200-100 Cold Air Intake Housing Carburetor Adapter
    AIRAID 200-100 Cold Air Intake Housing Carburetor Adapter
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    In addition to individual components, AIRAID® offers several specialty components. Two different carburetor hats are compatible with many EFI throttle bodies and most popular performance carburetors. These specific air intake carb hats are designed to work with 5-1/8" carburetors to improve air flow and overall horsepower.

    • Roto molded construction
    • Works with 5-1/8" carburetors
    • 3-1/2" tube inlet size

     

  • Hilborn Fuel Injection Hose Line, Set/8
    From: $124.99
    Product Rating: 4.00 Stars
    Hilborn Fuel Injection Hose Line, Set/8
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    Hilborn fuel injection 3/16" I.D. hose line available for for down nozzle heads or for standard up nozzle heads. Up nozzles have 1/2" tip. Down nozzles have 1" tip.

    Injector line set 385-H3C8A-STR comes with:

    • (2) 8" lines
    • (2) 8.5" lines
    • (2) 9.8" lines
    • (2) 10.3" lines

    Injector line set 385-H3C8A-90 comes with:

    • (8) 11.5" lines
  • Rons Racing Products 24XL037 Gold Belt Drive Fuel Pump Mandrel Pulley
    Rons Racing Products 24XL037 Gold Belt Drive Fuel Pump Mandrel Pulley
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                Replacement pulley for Gold Belt Drive Fuel Pump mandrel.
            
  • Aluminum Fuel Line, 1/2 Inch O.D.
    From: $14.99
    Product Rating: 4.75 Stars
    Aluminum Fuel Line, 1/2 Inch O.D.
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                Where else can you buy aluminum fuel line in the size and length you need? This easy-to-flare and bend tubing will save weight and money. 
    • Use with tube nut couplers, sleeves and 37° flared AN fittings
    • Rated to 250 psi
    • Not recommended for high pressure (brake) applications
    • Available in 10 ft., 20 ft., or 30 ft. coils

    Learn more about flaring lines and how to select proper automotive fittings by reading our tech article. The Principles of Automotive Fittings.

  • AIRAID 101-352 3-1/2 Inch Master Air Intake Kit with 6 Inch Filter
    AIRAID 101-352 3-1/2 Inch Master Air Intake Kit with 6 Inch Filter
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    If you can imagine a custom intake system, now you can build it! The U-Build-It (UBI) kit is the most versatile custom intake system on the market. AirAid's master kits include everything you need to build a complete system, and all components are also available individually for maximum adaptability. Whether you are doing an engine swap or have a custom application where space is tight, the AIRAID® UBI Intake System can accommodate just about any application. The only limitation is your imagination!

    Each UBI master kit and individual intake tubes are available in 3", 3.5", and 4" diameters. The roto-molded intake tubes feature multiple angles and straights that allow you to route the intake to any desired location in the engine compartment.

    Kit includes:

    • 3-1/2" Intake tube
    • Coupler
    • Hump hose
    • Reducer
    • Brackets
    • Hose clamps
    • Hardware
    • Premium AIRAID® 6" filter*

    * Not Legal for sale or use in CA on pollution controlled vehicles 

  • Aluminum Flare Reducer Adapter, Blue, -10 AN to -16 AN
    Aluminum Flare Reducer Adapter, Blue, -10 AN to -16 AN
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    Aluminum male flare reducer for 37° AN fittngs. Blue anodized finish.

    AN Thread Sizing Guide (GIF)

    Fitting Thread Application Chart (GIF)

  • Hilborn Fuel Injection F1047A-8 Injection Stack, Aluminum, 2-7/16 Inch
    Hilborn Fuel Injection F1047A-8 Injection Stack, Aluminum, 2-7/16 Inch
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                Lightweight aluminum. 8" tall with rolled bell for more air flow. These fuel injection stacks are sold individually, so you must purchase eight to get a complete set.
            
  • Injector Stack Wash Plugs, 2.136 - 2.312 Inch, Set/10
    Injector Stack Wash Plugs, 2.136 - 2.312 Inch, Set/10
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    • Tapered plugs for fuel injector stacks
    • Made from high impact plastic
    • Set of 10
  • AIRAID 101-351 3-1/2 Inch Master Air Intake Kit with 9 Inch Filter
    AIRAID 101-351 3-1/2 Inch Master Air Intake Kit with 9 Inch Filter
    x
                

    If you can imagine a custom intake system, now you can build it! The U-Build-It (UBI) kit is the most versatile custom intake system on the market. AirAid's master kits include everything you need to build a complete system, and all components are also available individually for maximum adaptability. Whether you are doing an engine swap or have a custom application where space is tight, the AIRAID® UBI Intake System can accommodate just about any application. The only limitation is your imagination!

    Each UBI master kit and individual intake tubes are available in 3", 3.5", and 4" diameters. The roto-molded intake tubes feature multiple angles and straights that allow you to route the intake to any desired location in the engine compartment.

    Kit includes:

    • 3-1/2" Intake tube
    • Coupler
    • Hump hose
    • Reducer
    • Brackets
    • Hose clamps
    • Hardware
    • Premium AIRAID® 9" filter*

    * Not Legal for sale or use in CA on pollution controlled vehicles 

  • MSD 2950 Atomic EFI Fuel Injection for GM LS Engines, Master Kit
    MSD 2950 Atomic EFI Fuel Injection for GM LS Engines, Master Kit
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    MSD is making Atomic EFI the simple solution for your LS EFI needs. Start your installation by knowing that you’re getting everything you need for your crate engine. These kits are each designed for a specific engine and are supplied with the Rail Assemblies, Handheld Controller, Power Module and Harness, Wide-Band 02 Sensor and Bung, -6 fittings for the fuel rails and hose for the cross-over. 

    • Master kit to swap LS2/LS3 engine
    • Fuel pump and lines not supplied with kit
    • Integrated fuel rails and ECU
    • Patent pending wiredless technology reduces wire
    • Automatically recognizes 24 or 58 crank trigger wheels
    • Self-learning - No laptop required
    • Returnless fuel line compatible
    • Supports up to 1000 horsepower
    • Accepts Mechanical and Electronic Throttle Control Systems
    • Single WBO2 included and will accept a second sensor

    5472950 Atomic EFI LS Instructions (PDF)

    MSD Rebate (Link)

  • Goodridge IL9.5 Kevlar Injector Line, 9-1/2 Inch
    Goodridge IL9.5 Kevlar Injector Line, 9-1/2 Inch
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    These stainless steel fittings have a radius to increase flow while the kevlar reindorced line protects against damage from debris.

     Kevlar Injector Line

    • 9-1/2 Inch Long
    • Up nozzle
  • Aluminum Fuel Line, 1/4 Inch O.D.
    From: $8.99
    Product Rating: 4.57 Stars
    Aluminum Fuel Line, 1/4 Inch O.D.
    x
                Where else can you buy aluminum fuel line in the size and length you need? This easy-to-flare and bend tubing will save weight and money. 
    • Use with tube nut couplers, sleeves and 37° flared AN fittings
    • Rated to 250 psi
    • Not recommended for high pressure (brake) applications
    • Available in 10 ft. or 20 ft. coils

    Learn more about flaring lines and how to select proper automotive fittings by reading our tech article. The Principles of Automotive Fittings.

  • Aluminum Flare Reducer Adapter, Blue, -6 AN to -8 AN
    Aluminum Flare Reducer Adapter, Blue, -6 AN to -8 AN
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    Aluminum male flare reducer for 37° AN fittngs. Blue anodized finish.

    AN Thread Sizing Guide (GIF)

    Fitting Thread Application Chart (GIF)

  • Two-Port Aluminum Fuel Block, 1/4 NPT In/Out
    Two-Port Aluminum Fuel Block, 1/4 NPT In/Out
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    This aluminum fuel block has two ports, a 1/4" NPT inlet and a 1/4" NPT outlet. It also has a screw hole to allow it to be mounted to your firewall, frame, or nearly anywhere. Useful as a fuel junction block; run your hard line from the tank to the junction block and then run flex hose to the fuel pump.

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