Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Classic Truck Electrical Wiring & Lights At Speedway Motors

Speedway Motors is your one stop shop for Classic Truck wiring and lighting. Make wiring your truck simple with easy-to-use wiring harnesses and step by step instructions. Finish off your classic pickup with specialty headlights, LED dome lights, and LED blue dot tail lights. Find anything from various switches, sensors and relays to hidden radio antennas on the online catalog and let Speedway Motors eliminate any and all of your Classic Truck electrical system problems!

Featured Products
Universal Headlight Switch With Hi/Low
Universal Headlight Switch With Hi/Low
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This headlight switch has four positions. In is off, out one notch is park lights, out another notch is lows beams, and all the way out is high beams. Screw type terminals. 3/8" mounting hole.

910-80154 Instructions (PDF) 

Two Post Battery Disconnect Switch
Two Post Battery Disconnect Switch
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            Remote battery disconnect switch for safety and theft protection. A battery kill switch is required for use with alternators by the NHRA. Battery shut off switch can be remote mounted or where specified for saftey and  convenience.
  • 180 amp continuous, 1000 amp instantaneous
  • Die cast lever
  • Fits panel through 3/16" thick

910-64500 Instructions (PDF)

Heavy Duty Turn Signal Switch
Heavy Duty Turn Signal Switch
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For early autos not equipped with right and left turn signals. Chrome plated finish. Switch works with 6 or 12 volt systems. Includes wiring diagram. Clamps to any steering column with included stainless hose clamp. Switch has four-way flashers and does not self cancel.

You will need to purchase a three-prong flasher to use with this switch (part number 910-64046). For LED light applications, you will also need a LED dummy load resistor (part number 910-03030).

910-62860 Instructions (PDF)

Power Window Kit
$149.99
Product Rating: 5.00 Stars
Power Window Kit
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  • Kit for 2 doors
  • Works for all flat glass windows
  • Straight up and down travel only
  • 6"-24" Glass height
  • Includes: Switches, wiring and crossover kit

Instructions (PDF)

"Classic Truck, Electrical, Lighting and Body" Page 1 of 11

  • Lokar SG-6009 Chrome Dimmer Switch Cover, Chevy/Ford
    Lokar SG-6009 Chrome Dimmer Switch Cover, Chevy/Ford
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                Brighten up that old dimmer switch with one of these new dimmer switch covers from Lokar!  Made from steel and feature a beautiful chrome finish and a textured rubber pad. 
            
  • DEi 030305 Lite N Boltz LED Bolts, Amber
    DEi 030305 Lite N Boltz LED Bolts, Amber
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    Available in five different colors, these LED stainless steel button head bolts can be used for anything imaginable. These can be used on the interior or exterior and are compact enough to put anywhere. Sold per pair and have 5/16"-18 x 3/4" threads. 12 volt. Has a 9/16" O.D.

    Useful as:

    • Map and gauge lights
    • Indicator signals
    • Step illumination
    • Engine compartment lighting
    • Running boards
    • Truck bed rails
    • Dashboard accent lights

    Product FAQ's (PDF)

  • Modern Driveline Reverse Switch Harness for GM T5 and T56 Transmissions
    Modern Driveline Reverse Switch Harness for GM T5 and T56 Transmissions
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    These harnesses for transmission neutral safety switch/reverse light switches are designed for use with GM T5 and T56 transmissions.

    • Factory style
    • For GM T5 and T56 transmissions

     

  • 1933-34 Ford Car, 1935-37 Ford Truck Headlight Mount Pads
    1933-34 Ford Car, 1935-37 Ford Truck Headlight Mount Pads
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    These headlight mount gasket pads fit '33-'34 Ford passenger cars as well as '35-'37 Ford pickup trucks.  They are rubber construction and are not visible when properly installed.  Use these rubber gaskets to ensure a tight seal.

    • OEM replacements
    • 1933-'34 Ford passenger cars and 1935-'37 Ford pickups
    • Rubber construction
    • Sold as a pair
  • Halogen Tail Light Bulbs, 1157 Offset Mounting Pins
    Halogen Tail Light Bulbs, 1157 Offset Mounting Pins
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    Those other super bright, super high powered tail light bulbs may be easy to see, but they also generate enough heat to discolor your lens and burn the paint.

    Halogen tail light bulbs are brighter than standard bulbs, but use less energy, which means they burn cooler. 12 volt only.

    This bulb is shorter than a 1157 bulb and measures only 1-3/4" from bottom to end of the tip. From the pin to tip is 1-1/2".



     

  • Stewart Warner 279B-F Deluxe Electrical Oil Pressure Sender
    Stewart Warner 279B-F Deluxe Electrical Oil Pressure Sender
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    Designed to make sure that you get fast, accurate information from your Stewart Warner gauges. 

    • 1/8-27 NPT
    • Electrical
    • Designed to be used with 90° sweep gauges
  • Lokar CC-1600U Carbureted Cruise Control Cable, Black
    Lokar CC-1600U Carbureted Cruise Control Cable, Black
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    • Lokar cruise control cable is for use with Rostra control kits. Kit includes 4 foot stainless outer housing designed with a specialty extruded liner for extended life of the cable and 5 feet of stainless inner wire, which replaces black plastic cable in Rostra kits. Cables are u-cut-to-fit inside and outside of the firewall. All billet aluminum fittings, stainless hold down clip and mounting bracket. Mount cable to carburetor with Lokar's stainless carburetor bracket and return springs.
    • For Use w/Rostra Control Kits
    • Stainless Housing
    • 5 in. Stainless Inner Wire/4 in. Outer Housing
    • U-Cut-To-Fit Inside And Outside Of Firewall
    • Billet Aluminum Fittings
    • Incl. Hold Down Clip/Mounting Bracket
    • Made In The U.S.A.
    • Lifetime Warranty
  • Speedway 7 Inch Fluted Replacement Headlights w/ Amber Turn Signal
    Speedway 7 Inch Fluted Replacement Headlights w/ Amber Turn Signal
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    Speedway's 7" replacement Fluted H4 Headlights allow you to have "the look" with out breaking the bank. Features a chrome plated plastic reflector with a glass lens and an "amber" turn signal lens. Includes a H4 Halogen bulb.

    These headlights have a separate 94-style single filament bulb which can be used as a turn signal or a running lamp (not both). 

    • 6-5/8" headlight O.D.
    • Wiring pigtail for turn/running light is included
    • Wiring pigtail for headlight NOT included
    • Uses common 3-prong headlight plug-in

    Headlight Wiring Chart (GIF)

    Installation Instructions (PDF)  

  • Stewart Warner 82623B GM Sender for Wings Electronic Speedometer
    Stewart Warner 82623B GM Sender for Wings Electronic Speedometer
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    This sending unit for electronic speedometers has a .894" (7/8”) female attachment nut to attach it to the transmission or out-drive unit.  This is similar to the female threaded ring on mechanical speedometer cables. Most customers will need to purchase part number 66582629, square drive tip, to attach this sender to a GM transmission.

  • Lokar SP-1503HT Ford Speedometer Drive Cable Kit, Stainless
    Lokar SP-1503HT Ford Speedometer Drive Cable Kit, Stainless
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    The finishing touch to your mechanical (cable-drive) speedometer installation in your Ford. Kit includes a 7 ft. long braided stainless steel housing and 7' inner cable (you trim to length), billet aluminum fitting ends and instructions.

    Works with all cable-drive aftermarket and original equipment speedometers that have a male 5/8"-18 threaded connection. The transmission end has the standard Ford end with retaining clamp.

  • Lokar SP-1506U Early Ford Speedo Cable Kit w/Ford End, Black Housing
    Lokar SP-1506U Early Ford Speedo Cable Kit w/Ford End, Black Housing
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                Premium housing designed with a specially extruded liner for extended life of the cable and billet aluminum fittings. Inner cable and outer housing are "U-Cut-to-Fit". Kit comes complete with all fittings and is available for GM, Ford and Chrysler applications. (Gauges not included)
    Lokar Speedometer Cables are designed to work with most cable driven aftermarket speedometer gauges (such as Auto Meter, Stewart Warner, VDO, Classic Instruments, etc.) or factory speedometer with a 5/8-18 male thread at the speedo.
    Lokar Speedometer Cables are designed to fit into the transmission gear adapter (not supplied in Chevy or Chrysler Lokar Kit). Customer must have the trans end adapter and speedometer gear for all Chevy and Chrysler applications. For Ford applications, the gear adapter is supplied in the Lokar Kit. Customer must supply the speedo gear and speedo gear retainer clip.
    • All Lokar Speedometer Cables are seven feet (7') long
    • Designed to be "U-Cut-to-Fit".
    • Additional length cable in black or stainless housing is available upon request for an additional charge.
    • Must have a 3/4 - 20 female thread at the speedometer
  • DEi 030304 Lite N Boltz LED Bolts, Red
    DEi 030304 Lite N Boltz LED Bolts, Red
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    Available in five different colors, these LED stainless steel button head bolts can be used for anything imaginable. These can be used on the interior or exterior and are compact enough to put anywhere. Sold per pair and have 5/16"-18 x 3/4" threads. 12 volt. Has a 9/16" O.D.

    Useful as:

    • Map and gauge lights
    • Indicator signals
    • Step illumination
    • Engine compartment lighting
    • Running boards
    • Truck bed rails
    • Dashboard accent lights

    Product FAQ's (PDF)

  • Lokar XBAG-6109 Midnight Series Oval Billet Aluminum Dimmer Cover
    Lokar XBAG-6109 Midnight Series Oval Billet Aluminum Dimmer Cover
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    • Oval Billet Aluminum Dimmer Cover – Brushed
    • Black Anodized Billet Aluminum 
    • Made In The U.S.A.

     

  • Safety Kill Switch
    $19.99
    Product Rating: 4.50 Stars
    Safety Kill Switch
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    This is the best kill switch we've found! Works with standard ignition only. Water resistant with O-ring shaft seal. Pull on, push off with silver contacts.

    20 amp rating at 12 VDC.

  • Speedway 2005-2006 LS2/4L65E Wiring Harness, Extended
    Speedway 2005-2006 LS2/4L65E Wiring Harness, Extended
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    Take the fear out of electronic fuel injection! These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific instruction sheets, clearly marked factory GM connectors, labeled GXL jacketed wire, GM color coding, and pre-fitted corrugated slit loom for an extra value and professional look. All un-needed emissions wiring is eliminated to make the install as simple and reliable as possible.

    2005-2006 LS2/E40 24X Reluctor and 4L65E Transmission

    • Made from premium grade GXL jacketed automotive wire
    • Most wiring is larger gauge than stock application for durability
    • No splices to reduce points of failure
    • All primary grounding is done at the head or block and grounding points are isolated from each other to reduce electrical interference and minimize ground looping
    • Harness wiring matches GM wiring configuration and jacket colors follow GM color coding for easy identification
    • All electrical connectors are made by Delphi or Packard and are direct fit for GM cars and trucks
    • Can be installed to run engine in 20 minutes, but figure 4-6 hours for a professional installation
    • Diagnostic connector or OBD2 port for connection to scanners and tuning tools
    • Made in the USA.
  • Billet Specialties 32121 Standard Horn Button - No Logo
    Billet Specialties 32121 Standard Horn Button - No Logo
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    • Precision machined 6061-T6 billet aluminum
    • Fully polished
    • Stainless internal hardware
  • Modern Driveline GM Reverse Lock Out Wiring Harness, T-56 Transmission
    Modern Driveline GM Reverse Lock Out Wiring Harness, T-56 Transmission
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                New reverse lockout connector for LS1 and LT1 vehicles equipped with a T56 6 speed manual transmission.    
    • Manufactured from original GM components
    • Terminals crimped with proper GM tooling
    • GM's quality standards
    • Fits GM applications
  • Lokar CC-1603HT Tuned-Port Cruise Control Cable, Stainless
    Lokar CC-1603HT Tuned-Port Cruise Control Cable, Stainless
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    • Lokar cruise control cable is for use with Rostra control kits. Kit includes 4 foot stainless outer housing designed with a specialty extruded liner for extended life of the cable and 5 feet of stainless inner wire, which replaces black plastic cable in Rostra kits. Cables are u-cut-to-fit inside and outside of the firewall. All billet aluminum fittings, stainless hold down clip and mounting bracket. Mount cable to carburetor with Lokar's stainless carburetor bracket and return springs.
    • For Use w/Rostra Control Kits
    • Stainless Steel Housing
    • 5 in. Stainless Inner Wire/4 in. Outer Housing
    • U-Cut-To-Fit Inside And Outside Of Firewall
    • Billet Aluminum Fittings
    • Incl. Hold Down Clip/Mounting Bracket
    • Made In The U.S.A.
    • Lifetime Warranty
  • Headlight Socket/Plug, Bulb Pigtail Wire Connector
    Headlight Socket/Plug, Bulb Pigtail Wire Connector
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    Three prong terminal with wire socket plug leads for 2 or 3 prong headlights. This headlight plug  works for turn signal flasher. Wire size is 18 gauge.

     

    Wiring Chart (GIF)

  • 1938-1956 Ford Pick-up Tail Light Brackets, Stainless Steel
    1938-1956 Ford Pick-up Tail Light Brackets, Stainless Steel
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    These stainless steel tail light brackets are designed to fit 1938-1956 Ford pick-ups and 1953-1956 Ford cars. They work for either left or right side. Sold Each

    • 1938-1956 Ford Pick-ups
    • 1953-1956 Cars
    • Left and Right Side
    • Stainless Steel

    Note: The dimensions on these brackets are: Tail light mount holes 1-3/4"on center, Bracket mount holes 2"on center, overall bracket width 6". With mount centers for the tail lights at 1-3/4".

    These brackets will accept the Model A tail lights (91127001), the ’32 tail lights (91137005), or the 33-36 tail lights (91137018) and also the same lights in the LED part numbers.

     

  • Painless Wiring 70402 Two Wire Weatherpack Connectors
    Painless Wiring 70402 Two Wire Weatherpack Connectors
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    A real water-tight connection. Each number consists of one male and one female component. Accepts 14 - 16 gauge wire.

  • Universal Headlight Switch With Hi/Low
    Universal Headlight Switch With Hi/Low
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    This headlight switch has four positions. In is off, out one notch is park lights, out another notch is lows beams, and all the way out is high beams. Screw type terminals. 3/8" mounting hole.

    910-80154 Instructions (PDF) 

  • Ford 1933-1936 Car/1945-1952 Pickup Tail Light Lens, Red Glass
    Ford 1933-1936 Car/1945-1952 Pickup Tail Light Lens, Red Glass
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                These reproduction red glass tail light lens are for 1933-1936 Ford cars  and 1945-1952 pickup trucks.  They are for the passenger side and feature specs of the originals. 
    • OEM replacement
    • Red glass lens
    • 1933-1936 Ford cars and 1945-1952 pickups
    • Fit passenger side
    • Sold each
  • Lokar SP-1505HT Pre-1948 Ford Speedometer Cable Kit, Stainless Housing
    Lokar SP-1505HT Pre-1948 Ford Speedometer Cable Kit, Stainless Housing
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                Premium housing designed with a specially extruded liner for extended life of the cable and billet aluminum fittings. Inner cable and outer housing are "U-Cut-to-Fit". Kit comes complete with all fittings and is available for GM, Ford and Chrysler applications. (Gauges not included)
    Lokar Speedometer Cables are designed to work with most cable driven aftermarket speedometer gauges (such as Auto Meter, Stewart Warner, VDO, Classic Instruments, etc.) or factory speedometer with a 5/8-18 male thread at the speedo.
    Lokar Speedometer Cables are designed to fit into the transmission gear adapter (not supplied in Chevy or Chrysler Lokar Kit). Customer must have the trans end adapter and speedometer gear for all Chevy and Chrysler applications. For Ford applications, the gear adapter is supplied in the Lokar Kit. Customer must supply the speedo gear and speedo gear retainer clip.
    • All Lokar Speedometer Cables are seven feet (7') long
    • Designed to be "U-Cut-to-Fit".
    • Additional length cable in black or stainless housing is available upon request for an additional charge.
    • Must have a 3/4 - 20 female thread at the speedometer
  • LED License Plate Bolt Light
    $14.99
    Product Rating: 4.17 Stars
    LED License Plate Bolt Light
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    These LED bolts can be used to add some style to your license plate frame, or anywhere else on your car for that matter. The possibilities are endless. Features a chrome metal housing which is 1.24" in overall length with a threaded stud and nut for mounting. 12V or 6V operation, but they are much brighter with 12V. 

    • LED lighted bolts
    • Chrome metal housing
    • 1.24" in overall length
    • 36" wire length
    • Threaded stud and nut for mounting
    • 12V or 6V operation but much brighter with 12V
    • Available in a selection of colors.
    • These lights are sold as a pair. 
    • Choose from colors: blue, green, red, purple, yellow, white, or amber
  • 1934 Ford Headlights
    $309.99
    Product Rating: 5.00 Stars
    1934 Ford Headlights
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                Polished stainless steel. 12 volt H-5 bulb behind original lens, reflector with mounting studs. 9-1/4" diameter. Halogen bulb.
  • Auto Meter 2258 Sending Unit, Water Temperature
    Auto Meter 2258 Sending Unit, Water Temperature
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    1/8" npt sending unit that includes both 3/8" npt and 1/2" npt fitting adapters.

  • Painless Wiring 60218 1999-2005 GM Vortec Engine Harness, Extended
    Painless Wiring 60218 1999-2005 GM Vortec Engine Harness, Extended
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                Please view the product's page for more information
            
  • Universal Electric Window Switch
    Universal Electric Window Switch
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    • Fits All Vehicles
    • Includes 5 Shafts to Fit All Window Cranks
    • 15 Degrees Up Or Down Activates The Switch
    • Billet Aluminum
    • Dead Lock Stop Design Will Not Break
    • Works With All Power Window Systems
    • Ultra Thin Design
    • Designed In The USA
    • Manufacturer Lifetime Warranty
    • Smallest System On The Market
    Instructions (PDF)
  • Universal Dash Harness for Mechanical Speedometer
    Universal Dash Harness for Mechanical Speedometer
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    If you want to keep your under-dash area organized or you think that you will need to remove gauges from time to time, then you need to install this universal gauge harness. It will connect to all major brand gauges including Auto Meter and VDO and works with most dash layouts and sizes.

    Includes all connections for volt meter, oil pressure, temperature, tachometer, speedometer and fuel gauges, plus high beams and turn signals. For cable drive speedometer only.

    Universal Dash Mechanical Speedometer Wiring Instructions (PDF) 

  • Hagan Dummy Load Resistors for LED Lights
    Hagan Dummy Load Resistors for LED Lights
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    When installing LED lights, you may need to use a dummy load resistor to increase the amps drawn by the LED on the turn signal flasher to make it work properly.

    • Increase the amps drawn by the LED 
    • Turn signal flasher
    • 12 Volt source
    • The dummy loads should be installed parallel, with one LED turn/hazard bulb on each side.
    • Simply splice the dummy load into the power wire for the LED and a good ground source.
      • This must be done for one lamp on each side of the vehicle.

    Instructions (PDF)

  • Modern Driveline Electric Speedometer Harness for Ford TKO Transmission
    Modern Driveline Electric Speedometer Harness for Ford TKO Transmission
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    This is a new electric speedometer pigtail harness connector for Ford TKO 500, 600 transmissions.

    • Manufactured from quality components
    • Factory quality standards
    • Fits Ford applications
    • TKO 500, 600 transmissions

     

  • Modern Driveline Electric Speedometer Harness for GM TKO Transmission
    Modern Driveline Electric Speedometer Harness for GM TKO Transmission
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    This is a new electric speedometer pigtail harness connector for GM TKO transmissions.

    • Manufactured from quality components
    • Factory quality standards
    • Fits GM applications
    • TKO transmissions
  • Speedway 2007-2008 LS2/LS3/LS7 Engine Wiring Harness
    Speedway 2007-2008 LS2/LS3/LS7 Engine Wiring Harness
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    Take the fear out of electronic fuel injection! These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific instruction sheets, clearly marked factory GM connectors, labeled GXL jacketed wire, GM color coding, and pre-fitted corrugated slit loom for an extra value and professional look. All un-needed emissions wiring is eliminated to make the install as simple and reliable as possible.

    2007-2008 LS2/LS3/LS7 - E38 58X Reluctor w/ Non Electric Transmission

    • Made from premium grade GXL jacketed automotive wire
    • Most wiring is larger gauge than stock application for durability
    • No splices to reduce points of failure
    • All primary grounding is done at the head or block and grounding points are isolated from each other to reduce electrical interference and minimize ground looping
    • Harness wiring matches GM wiring configuration and jacket colors follow GM color coding for easy identification
    • All electrical connectors are made by Delphi or Packard and are direct fit for GM cars and trucks
    • Can be installed to run engine in 20 minutes, but figure 4-6 hours for a professional installation
    • Diagnostic connector or OBD2 port for connection to scanners and tuning tools
    • Made in the USA.
  • Painless Wiring 60103 1990-92 GM TPI Speed Density Engine Harness
    Painless Wiring 60103 1990-92 GM TPI Speed Density Engine Harness
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    Take advantage of GM's electronic engine management system with this Painless Wiring Harness. Complete stand alone harness allows you to install late model GM fuel injected engine and correct computer into almost any chassis. Harness includes all needed connections for fuel injection operation: ECM, MAP, O2, TPS, ESC, IAC, IAT, CTS, Knock, Injectors, OBD1 w/SES light, VSS and TCC solenoid. 

    This standard length harness allows four feet from the back of the intake manifold to where the fuseblock and ECM mount. Perfect for those that plan to mount these components under or behind the dash or glove box.

    Besides the obvious economy and driveability benefits, check out these other great features that make it easy and painless to install:
    • Foolproof factory connections
    • ALDL (diagnostic) plug
    • Computer controlled fuel pump provision
    • Wired for 2004R or 700R4 transmission and EGR solenoid
    • GM color code
    • Closed loop design

    1990-1992 GM TPI Wiring Instructions (PDF)

  • 1939 Chevy LED Taillight Lens
    $24.99
    $29.99
    1939 Chevy LED Taillight Lens
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                These red LED tail light lenses are replacements for your 1939  Chevy   passenger car.  
    • Original replacements
    • 1939 Chevy passenger car
    • Red plastic lens with 17 red LEDs
    • Sold each
    • 2-5/8" in diameter
    • 3/4" deep
    • Bezel is 1"
  • Stainless License Plate Light
    Stainless License Plate Light
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    • Fully polished stainless steel housing
    • 12 volt operation
    • Mounting hardware included
    • Uses common replaceable wedge-type dashlight bulb
  • 1940-1953 Chevy Truck LED Tail Lights
    1940-1953 Chevy Truck LED Tail Lights
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    These 12 volt LED tail lights fit most 1940-1953 Chevrolet trucks that use two staggered bolts on the rear for mounting. A total of 45 super bright red LED's mount in a stainless steel housing.

    • Polycarbonate Lens
    • The left drivers side taillight has a license plate 6 LED light.
    • The right passenger side taillight does not have a license plate light.


    Note: A LED flasher is only required when all the lights on the vehicle are LED.

    1940-1953 Chevy Truck Tail Light Installation Instructions (pdf)

  • Ford 1933-1936 Car/1945-1952 Pickup Tail Light Lens, Blue Dot, Red Glass
    Ford 1933-1936 Car/1945-1952 Pickup Tail Light Lens, Blue Dot, Red Glass
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    These replacement red glass tail light lens are for 1933-1936 Ford cars and 1945-1952 pickup trucks.  They are for the passenger side and feature the classic Lynx-Eye blue dot in the center.  Gives a bright lavender appearance when brake light comes on.

    • Original replacement
    • Red glass lens
    • Classic Lynx-Eye blue dot in center
    • 1933-1936 Ford cars and 1945-1952 pickups
    • Sold each
  • Stewart Warner 82629 GM Speedometer Sender Gear Drive Tip - .104 Inch
    Stewart Warner 82629 GM Speedometer Sender Gear Drive Tip - .104 Inch
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    Stewart Warner square drive tip to attach sender gear (part number 66582623B) to a GM transmission.

    • .104 Inch drive tip
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