Moon Engine Wiring Harnesses

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PSI Conversion |

#25800006

PSI Conversion Multec LS Truck Injector Adaptor

Sold in Quantity:

Each

as low as

$80.00

/each

Speedway 1999-04 Corvette LS Conversion Wiring Harness

Speedway Motors |

#91009904

Speedway 1999-04 Corvette LS Conversion Wiring Harness

$643.99

/each

Speedway 2007-2008 LS2/LS3/LS7 Engine Wiring Harness

Speedway Motors |

#91007008

Speedway 2007-2008 LS2/LS3/LS7 Engine Wiring Harness

$663.99

/each

Speedway GM Engine Wiring Harness, 1999-02 LS1

Speedway Motors |

#91099021

Speedway GM Engine Wiring Harness, 1999-02 LS1

(1)

Sold in Quantity:

Each

$675.99

/each

Speedway 2004-2008 Vortec V8 Wiring Harness

Speedway Motors |

#91004080

Speedway 2004-2008 Vortec V8 Wiring Harness

Sold in Quantity:

Each

$744.99

/each

How to Wire a Race Car | DIY Wiring Harness 101

Wiring of your race car or hot rod can be completed at home with these helpful automotive 12 V wiring tips.

Speedway Economy 12 Circuit Wiring Harness

In this Tech Tip, John answers a customer question about the Speedway 12 Circuit Wiring Harness.

Universal Wiring Harness Instructions - Installation

A guide on how to install a universal wiring harness in a car. Read tips on properly wiring taillights, headlights, gauges, ignition switch, steering column and more.

Moon Discs Courtesy of Quarter Turn Fasteners

Speedway Motors employee Jess M. walks us through adding a little salt flat flair to her 1933 Ford coupe, by using moon discs and quarter turn fasteners.

How to Wire a Lightning Sprint Engine

Read how to wire a lightning sprint engine. This detailed account of how to successfully wire an engine will ensure a smooth installation.

Speedway Tech Talk - Unboxing Wiring Harness Kits

Unbox our most popular wiring harness with Tim.

The Best Wiring Solution for Your Hot Rod or Muscle Car Project

Electrical wiring is one of those tasks that enthusiasts dread tackling on their own. We're here to tell you that wiring your project vehicle is something you can do with a little help from your friends at Speedway Motors!

New Racing Safety Products from Speedway Motors: Harnesses

Speedway Motors just added some exciting new options to our line of racing harnesses.

How to Choose a Racing Harness

Having a difficult time deciding which racing harness to use? With many options to consider from size to closure type, this article will walk you through how to go about choosing the perfect one for you and your race car. Safety first!

The Right Race Harness

Need a little help figuring out which race harness will suit you best? Click here for some things to keep in mind!

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

Speedway Motors |

#91004084

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

Type:

Engine wiring harness, extended length for 2004-2008 Vortec V8 with electronic throttle body

Sold in Quantity:

Each

$707.99

/each

Painless Wiring |

#91060511

Painless Wiring 60511 86–95 5.0L Fuel Injection Wiring Harness

(1)

Injection Style:

Multi-port

Drive-By-Wire Capable:

Injector Connector:

Jetronic / Minitimer (EV1)

$619.99

/each

Speedway 1999-2003 Vortec V8 Wiring Harness

Speedway Motors |

#91009903

Speedway 1999-2003 Vortec V8 Wiring Harness

(2)

Sold in Quantity:

Each

$612.99

/each

Painless Wiring |

#91060218

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Injection Style:

Sequential multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$659.99

/each

Speedway Motors |

#289WH1210

Speedway Motors LS1/T56 Drive By Wire Harness

Injection Style:

Multi-port

Sold in Quantity:

Each

$345.99

/each

New Product

PSI Conversion |

#25800053-DBC

PSI Conversion PSI-HOL-G4A-EV6C Gen IV LS Holley Harness DBC A/T

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

$839.00

/each

New Product

PSI Conversion |

#25801050-6L80

PSI Conversion PSI-HAR-3087 Gen IV LS E38 Harness DBW 6L80E

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

Yes

$924.99

/each

New Product

PSI Conversion |

#25800051-DBW

PSI Conversion PSI-HOL-G3A-EV6W Gen III LS Holley Harness DBW A/T

Injection Style:

Multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

Yes

$854.00

/each

-8%

Holley |

#425558131

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems

Sold in Quantity:

Each

GTIN Code:

090127104439

$133.95

/kit

$145.95

-7%

Holley |

#425558132

Holley 558-132 Gen III Hemi VVT/SRV Harness, for Term X Systems

Sold in Quantity:

Each

GTIN Code:

090127104453

$173.95

/kit

$188.95

$182 Off

Holley |

#425558510

Holley 558-510 Ford Coyote Ti-VCT Harness Kit

GTIN Code:

090127030288

$1,899.95

/each

$2,081.95

Speedway 1994-1997 LT1 Engine Wiring Harness

Speedway Motors |

#91009497

Speedway 1994-1997 LT1 Engine Wiring Harness

(4)

$627.99

/each

PSI Conversion |

#25800480

PSI Conversion HAR-4L80-1 Adaptor, 13 Pin 4L60-75E to 4L80E

Sold in Quantity:

Each

$115.00

/each

New Product

PSI Conversion |

#25801050-4L60

PSI Conversion PSI-HAR-3038-61 Gen IV LS E38 Harness DBW 4L60E

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

Yes

$874.99

/each

Speedway Motors |

#289WH1201

Speedway Motors LS1/4L60E Drive By Cable Harness

(5)

Injection Style:

Multi-port

Sold in Quantity:

Each

$449.99

/each

Speedway Motors |

#289WH1200

Speedway Motors LS1/T56 Drive By Cable Harness

(1)

Injection Style:

Multi-port

Sold in Quantity:

Each

$432.99

/each

PSI Conversion |

#25800482

PSI Conversion HAR-4L80-2 Adaptor, 15 Pin 4L60-75E to 4L80E

Sold in Quantity:

Each

$115.00

/each

Speedway 1990-1992 Tuned Port Speed Density Engine Harness

Speedway Motors |

#91000990

Speedway 1990-1992 Tuned Port Speed Density Engine Harness

(4)

Sold in Quantity:

Each

$328.99

/each

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

Speedway Motors |

#91099034

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

(3)

Sold in Quantity:

Each

$623.99

/each

-8%

Holley |

#425558126

Holley 558-126 Unterminated 15 Foot Flying Lead Main Harness

GTIN Code:

090127054857

$449.95

/each

$490.95

Painless Wiring |

#91060508

Painless Wiring 60508 1998-2004 GM LS1/LS6 EFI Harness

(4)

Injection Style:

Throttle Body

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$569.99

/each

-7%

Holley |

#425558103

Holley 558-103 LS Engine Main Harness 58x/4x HP & Dominator EFI

GTIN Code:

090127666739

$675.95

/each

$731.95

FAST 301105 XFI Main Universal Wiring Harness w/Weatherpack Connectors

FAST Fuel Air Spark Technology |

#282301105

FAST 301105 XFI Main Universal Wiring Harness w/Weatherpack Connectors

Sold in Quantity:

Kit

Ignition Key Location:

Column

$420.95

/each

New Product

PSI Conversion |

#25800052-DBW

PSI Conversion PSI-HOL-G3M-EV6W Gen III LS Holley Harness DBW M/T

Injection Style:

Multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

Yes

$704.00

/each

New Product

PSI Conversion |

#25800053-DBW

PSI Conversion PSI-HOL-G4A-EV6W Gen IV LS Holley Harness DBW A/T

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

Yes

$904.00

/each

New Product

PSI Conversion |

#25800054-DBC

PSI Conversion PSI-HOL-G4M-EV6C Gen IV LS Holley Harness DBC M/T

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

$689.00

/each

New Product

PSI Conversion |

#25800052-DBC

PSI Conversion PSI-HOL-G3M-EV6C Gen III LS Holley Harness DBC M/T

Injection Style:

Multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$639.00

/each

-7%

Holley |

#425558101

Holley 558-101 TPI/Stealth Ram Main Harness

GTIN Code:

090127666715

$675.95

/each

$731.95

New Product

PSI Conversion |

#25801050-NONE

PSI Conversion PSI-HAR-3038 Gen IV LS E38 Harness DBW M/T

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

Yes

$784.99

/each

Speedway 1999-2002 LS1 Engine Wiring Harness, Extended

Speedway Motors |

#91099024

Speedway 1999-2002 LS1 Engine Wiring Harness, Extended

(1)

Type:

Extended LS1 engine wiring harness for 1999-2002 GM LS1 engines

Sold in Quantity:

Each

$707.99

/each

FiTech |

#521383026

FiTech 38302-6 Ultra Ram Big Block Chevy, Engine Harness

GTIN Code:

812061036344

$469.00

/each

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Moon Engine Wiring Harnesses

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Products

PSI Conversion Multec LS Truck Injector Adaptor

Speedway 1999-04 Corvette LS Conversion Wiring Harness

Speedway 2007-2008 LS2/LS3/LS7 Engine Wiring Harness

Speedway GM Engine Wiring Harness, 1999-02 LS1

Speedway 2004-2008 Vortec V8 Wiring Harness

Related Articles

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

Painless Wiring 60511 86–95 5.0L Fuel Injection Wiring Harness

Speedway 1999-2003 Vortec V8 Wiring Harness

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Speedway Motors LS1/T56 Drive By Wire Harness

PSI Conversion PSI-HOL-G4A-EV6C Gen IV LS Holley Harness DBC A/T

PSI Conversion PSI-HAR-3087 Gen IV LS E38 Harness DBW 6L80E

PSI Conversion PSI-HOL-G3A-EV6W Gen III LS Holley Harness DBW A/T

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems

Holley 558-132 Gen III Hemi VVT/SRV Harness, for Term X Systems

Holley 558-510 Ford Coyote Ti-VCT Harness Kit

Speedway 1994-1997 LT1 Engine Wiring Harness

PSI Conversion HAR-4L80-1 Adaptor, 13 Pin 4L60-75E to 4L80E

PSI Conversion PSI-HAR-3038-61 Gen IV LS E38 Harness DBW 4L60E

Speedway Motors LS1/4L60E Drive By Cable Harness

Speedway Motors LS1/T56 Drive By Cable Harness

PSI Conversion HAR-4L80-2 Adaptor, 15 Pin 4L60-75E to 4L80E

Speedway 1990-1992 Tuned Port Speed Density Engine Harness

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

Holley 558-126 Unterminated 15 Foot Flying Lead Main Harness

Painless Wiring 60508 1998-2004 GM LS1/LS6 EFI Harness

Holley 558-103 LS Engine Main Harness 58x/4x HP & Dominator EFI

FAST 301105 XFI Main Universal Wiring Harness w/Weatherpack Connectors

PSI Conversion PSI-HOL-G3M-EV6W Gen III LS Holley Harness DBW M/T

PSI Conversion PSI-HOL-G4A-EV6W Gen IV LS Holley Harness DBW A/T

PSI Conversion PSI-HOL-G4M-EV6C Gen IV LS Holley Harness DBC M/T

PSI Conversion PSI-HOL-G3M-EV6C Gen III LS Holley Harness DBC M/T

Holley 558-101 TPI/Stealth Ram Main Harness

PSI Conversion PSI-HAR-3038 Gen IV LS E38 Harness DBW M/T

Speedway 1999-2002 LS1 Engine Wiring Harness, Extended

FiTech 38302-6 Ultra Ram Big Block Chevy, Engine Harness

Popular Makes and Parts