Ls stand alone harness diagram

Which one is easier to adapt to a stand alone cable TB harness for the LQ9? The escalade PCM has the correct serv# 12576106 and hwd# 12570558 to support a cable conversion accorrding to LT1swap.com. Any info would be greatly appreciated. ... The wiring instructions and diagrams on the lt1 swap site are dead on. It's not hard to do …

What I am baisically looking for is any helpful threads or wiring diagrams that shows what does what, and breaks down what each pin on the ECU does so I can weed out what I don't need from the stock 5.3 yukon harness, and build a standalone of some sort. ... LS1, AFR 210 V2 heads - 63CC, Morel Link bar Lifters, comp rocker …PSI Standalone Wiring Harness HAR-1012 is a complete Plug and Play Harness designed for your 1997-2002 LS1 5.7L DBC engine using a 4L60E automatic trans. APPLICATION: 1997-2002 LS1 (98-02) CAMARO, FIREBIRD, TRANS AM, & (97-02) CORVETTE (DRIVE BY CABLE ONLY) LS1/LS6 ENGINES WITH EV1 INJECTORS, 3Be sure to check out our S-10 V8 swap parts and our custom direct-fit wiring harnesses for S-10’s and our stand alone wiring harnesses for S10’s.. The S-10 trucks are a very popular vehicle for engine swaps of all kinds. Since our specialty is with these trucks, there are many variations offered to install a fuel injected Chevy small block engine in any year truck.PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.HOW TO WIRE YOUR LS SWAPED CAR USING A PSI LS STAND ALONE HARNESS DRIVE BY WIRE AND ECU. I USE DAKOTA DIGITAL GAUGES WITH THE SWAP. ALSO REGAL COMES IN FOR A...

Actual concern, or moral policing? A neurology professor in one of India’s most storied universities is determined to fight pornography with religious songs and inspirational speec... Base Price: $ 495.00. Swap Specialties 24x Standalone wiring harness for GM Gen3 4.8, 5.3, 5.7, and 6.0L Engines have proven to be the best harness on the market today. We hand build every harness to fit exactly what your project needs and they actually form fit on the engine to make your wiring look and perform perfectly. Use at least two tags. If you are looking to upgrade your car or truck with a new LS engine, you will likely need to understand the wiring harness diagrams for the standalone LS standalone wiring harness. These diagrams are essential for any installation, as they provide a visual representation of the wiring system and […]2014-2016 Gen5 L83 L86 Wiring Harness Information - Adding info over next few weeks as I get stuff done. 2/9/2021. - Adam will rework most LS1, Vortec Truck, and F-Body LT1 Harnesses. - Purchase new harnesses for swaps, Vortec 4.3, 5.7, 7.4, LS, LT, Truck lots of applications. For parts list for fuse block, obd2 diagnostic port, and wiring ...A PSI engine controller kit includes a standalone wiring harness, tuned pcm, mag sensor, pedal, and o2 sensors. ... Stand Alone Wiring Harnesses. LT1/LT4 (1992-97) GEN II; LS (24X) LS (58X) ... In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and ...Power Brake Diagram - This power brake diagram outlines how power brakes work. Visit HowStuffWorks to check out this great power brake diagram. Advertisement Now let's put the part...Har Gobind Khorana, whose work developed the understanding of genetic material, helped provide the groundwork for modern biotechnology. “Although poor, my father was dedicated to e...Wiring fuse block for standalone ls swap harness. Wiring the Fuse Block. Fuse Block Link - https://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_id=114&ipn...

Hello all , newbie here just trying to learn and find the solution to my problems . I Did a LS swap using a 2002 escalade 6.0 and ECU ,,,using a LS1 stand alone harness. I noticed something was draining my battery and I found that the one red wire going to the alternator and the white tach wire from the harness has power to them at all …JEGS GM LS Stand Alone Wire Harness 1999-2006 4.8-8.1L GM Vortec V8 with 4L60E/4L80E Transmission. Part Number: 555-10414. Product Q&A View Now. Click image to zoom.Custom wire harness (uses factory coil pack sub harness). Knock sensor control. Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. Kit Contents. LS ECU. Plug and play primary wiring harness. Hand-held controller with color touch screen and cable. Windshield mount for touch screen controller. 3 BAR MAP Sensor ...Chairs, once a luxury, quickly became embedded in the workplace, thanks to Henry Ford. In the early 1900s, Ford thought that production workers could better perform repetitive task...Posting Permissions. I'm simplifying a factory LS 5.3 Drive by Wire harness for stand alone service. The question I have is how to wire the Throttle Actuator Control (TAC) Module Stop Lamp In (STP LP IN) wire Light Blue (LT BLU) pin 6. From the schematic I have (posted pics below), I'm thinking Ignition Power (On - Start 12 VDC) is sent to the ...

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GM LS1 WITH 4L60 / 4L80 TRANSMISSION STANDALONE WIRING HARNESS WARNING! THIS PRODUCT REQUIRES DETAILED KNOWLEDGE OF AUTOMOTIVE SYSTEMS. WE RECOMMEND THAT THIS INSTALLATION BE CARRIED OUT BY A QUALIFIED AUTOMOTIVE ELECTRICAN. INTRODUCTION Congratulations on your purchase of Aeroflow Performance GM LS1 wiring harness.Modify any LS Series or Duramax Engine Wire Harness for use in your swap project. Any 1999 to 2013 LS Engine harness from LS1 LS2 LS3 LS6 LS7 LS9 LM7 L59 LY2 LR4 L20 LM4 L33 LY6 LH6 LMG LC9 LH8 LQ4 LQ9 L76 L96 LFA LZ1 L92 L94 L99 and LSA engines can be modified. I have over 100 references who will be happy to talk about the high …Use at least two tags. If you are looking to upgrade your car or truck with a new LS engine, you will likely need to understand the wiring harness diagrams for the standalone LS standalone wiring harness. These diagrams are essential for any installation, as they provide a visual representation of the wiring system and […]There’s nothing like relaxing outdoors in comfort with a hammock. Discover the top hammocks with stands of 2023 in this ultimate guide. By clicking "TRY IT", I agree to receive new...

Which one is easier to adapt to a stand alone cable TB harness for the LQ9? The escalade PCM has the correct serv# 12576106 and hwd# 12570558 to support a cable conversion accorrding to LT1swap.com. Any info would be greatly appreciated. ... The wiring instructions and diagrams on the lt1 swap site are dead on. It's not hard to do … This Universal Harness is perfect for Race / Track cars, cars running a stripped interior / switch panel, or classic pre-EFI cars with the GM LS1 Cable Throttle engine swap. It was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections. Wiring Specialties offers a number of options for common performance ... Ls1, 5.3l / 6.0l / 4.8l engine wiring harness and pcm stand-alone. Harness alone stand ls1 help swap additional information tpi re third gif ltx thirdgen lsx forums wireLs1 wiring harness diagram 53 ls wiring harness diagramWiring standalone lt1 schematic painless msd fuse ltx 6al harnes.See full list on lsenginediy.com First Things First. It’s always a good idea to know the year, make, and model of the vehicle that your engine came from. Not only will this knowledge help you with ordering a harness, but it will also help when you need parts from the parts store. But if you’re not sure what donor vehicle the engine came from, you can still figure out what ...Terminator X and Terminator X Max. Two powertrain management systems from Holley that offer plug and play control for most LS engines starting at just $999. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning …Your standalone harness comes setup to run from the PASSENGER REAR of the engine unless otherwise ordered. The harness will come with a "Natural" form to fit the motor …PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.HPI 03-07 LS Vortec Standalone Harness 4.8 5.3 6.0 (Drive by Wire) (Green/Blue PCM) & MULTEC/Delphi, Fuel Injector CONNECTORS (4L60E DBW) We like to buy this harness for multiple reasons. 1. Amazon has an awesome return policy. 2. They work. 3. We have used it on multiple builds so far with 0 issues.

LS Standalone Wiring Harness 4.8 5.3 6.0 Compatible with 1999-2006 GM Vortec Engines 4L60E with Adapter Transmissions Complete Wire Harness for Fuel Injection System DBC Engine Harness. 12. 50+ bought in past month. $11632. Save $6.00 with coupon. FREE delivery Sat, Apr 13.

LS harness If you have a servicable LS wiring harness the mod's are not to difficult. I modified my harness when we installed my LS-1 in my '56 3 years ago. But, it was very simple and clear for me. But I'm an Electrical / Computer Engineer. So, I see the complexity from a different point of view. Some hints.This Universal Harness is perfect for Race / Track cars, cars running a stripped interior / switch panel, or classic pre-EFI cars with the GM LS1 Cable Throttle engine swap. It was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections. Wiring Specialties offers a number of options for common performance ... Simplify your 4.8, 5.3, 5.7 or 6.0L swap with a new Stand Alone LS Swap Wiring Harness from BP Automotive. Eliminates hours spent sorting through a used wiring harness or tracking down components to build your own harness. Every BP harness is color coded to factory colors and includes labeled factory-style connectors, convoluted tubing ... Key Features Include: Integrated Coil Pack Harnesses - both banks now provided for no extra charge. Standalone 5 Circuit Bussmann Fuse/Relay Block provided - no connections to OEM fuse boxes needed. Circuits provided: Ignition, Fuel Pump, Fan1, Fan2 & A/C relay (if not using A/C can be used for aux function like oil or diff cooler fan etc) PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. Aug 29, 2022 · The Anatomy of an LS Swap Standalone Harness!Ever pulled off your harness, gone to refit it and thought, "F#!%, Where does that go?". This post is for you.The harness in question is a standalone modified Stage Two LS1 Conversion Harness from an Australian Delivered Vehicle. Experience unparalleled automotive performance with Current Performance Wiring’s Stand Alone Wiring Harnesses. These harnesses are meticulously designed to be the backbone of your vehicle’s electrical system, ensuring every component communicates seamlessly. Whether you’re working with a 24x reluctor wheel, a 58x reluctor wheel, or ...JEGS GM LS Stand Alone Wire Harness 1999-2006 4.8-8.1L GM Vortec V8 with 4L60E/4L80E Transmission. Part Number: 555-10414. Product Q&A View Now. Click image to zoom.

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Harness wiring ls1 swap specialties ls 300zx wire standalone z32 engine gm bin parts onallcylinders fairlady sikky lsx harnesses vortec Stand alone harness ls cable drive Harness ls3 wiring . ... Denso Alternator 3 Pin Plug Wiring Diagram 16 Mar 2024. Carol Wiring Harness Co. Ltd 27 Sep 2023. Wiring Diagram Electric Trailer …Feb 17, 2016 ... How To Guide For A Stand Alone Harness 99-02 Drive By Cable System For LS Swapping Projects (Part 1) · Comments66.Experience unparalleled automotive performance with Current Performance Wiring’s Stand Alone Wiring Harnesses. These harnesses are meticulously designed to be the backbone of your vehicle’s electrical system, ensuring every component communicates seamlessly. Whether you’re working with a 24x reluctor wheel, a 58x reluctor wheel, or ...This DIY Kit will work for converting a factory harness from the following engines for stand alone, it will work with other engines, however – these are the most common this is used for these LT1, 5.7 Vortec, LS1, LS2, LS3, LSA, LS9, and the 99-13 4.8L 5.3L 6.0L 6.2L Vortec LS-Based Truck Engines.PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.Modify any LS Series or Duramax Engine Wire Harness for use in your swap project. Any 1999 to 2013 LS Engine harness from LS1 LS2 LS3 LS6 LS7 LS9 LM7 L59 LY2 LR4 L20 LM4 L33 LY6 LH6 LMG LC9 LH8 LQ4 LQ9 L76 L96 LFA LZ1 L92 L94 L99 and LSA engines can be modified. I have over 100 references who will be happy to talk about the high …LS ENG. stand alone harness. ... If you understand the engine functions, and understand electricity and wiring diagrams, you can convert a stock harness yourself. You'll need a factory wiring diagram; best place to get it is a factory service manual because it's got so much more that you can use. You'll also be well off to get the …Apr 10, 2020 · Instead of trying to figure out what you need, BP Automotive has a kit ready to fit your needs. BP offers two engine management fuse/relay panels. Both products will cover everything from an LT1, 5.7 Vortec, LS1, LS2, LS3, LSA, LS9, 08-14 Vortec engines, and the 99-07 4.8, 5.3, and 6.0-liter engines and like all BP Automotive products, these ... Visit http://www.easyefisolutions.com if you are interested in a LS engine, need a custom wiring harness or a PCM flash.This Universal Harness is perfect for Race / Track cars, cars running a stripped interior / switch panel, or classic pre-EFI cars with the GM LS1 Cable Throttle engine swap. It was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections. Wiring Specialties offers a number of options for common performance ...LS ENG. stand alone harness. ... If you understand the engine functions, and understand electricity and wiring diagrams, you can convert a stock harness yourself. You'll need a factory wiring diagram; best place to get it is a factory service manual because it's got so much more that you can use. You'll also be well off to get the … ….

LS/LSX ENGINE CONTROL MODULES AND HARNESSES. The engine control module is the brain of your Gen IV LS-powered project vehicle. And Chevrolet Performance is your source for controllers designed for easy “plug-and-play” installation and in most applications, there is no need for third-party tuning adjustments. Most kits include†: Two oxygen ...The pinouts at the ECM will be the most consistent. The wires that power coils, o2 sensors, will need found, I can tell you all the wires you NEED, and you'll just have to find them with a multi-meter. Grab the L83 Harness Standalone PDF to help. So unwrap the harness to all the ECM connectors, X105, X111, X115, X125 and the X2 Underhood ...JEGS GM LS Stand Alone Wire Harness 1999-2006 4.8-8.1L GM Vortec V8 with 4L60E/4L80E Transmission. Part Number: 555-10414. Product Q&A View Now. Click image to zoom.Terminator X and Terminator X Max. Two powertrain management systems from Holley that offer plug and play control for most LS engines starting at just $999. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning …Feb 16, 2020 ... By no means is this a super, in depth tutorial. This is simply me sharing my very first harness rework, and a few little tips I figured out ...Power Brake Diagram - This power brake diagram outlines how power brakes work. Visit HowStuffWorks to check out this great power brake diagram. Advertisement Now let's put the part... The Wiring Specialties harness includes relays, fuses and wiring for two electric fans and is designed to work with any factory or aftermarket style fans. The harness side connectors can be found in the front of the passenger head. The male mating connectors and terminals have been supplied along with the harness, and should be wired to the ... PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.Jul 21, 2019 ... Not to waste your time, but it was kinda fun watching now with some experience, I was labeling all these wires yesterday.PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. Ls stand alone harness diagram, PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: [email protected] Below you will find a link to many schematics for 2003 to 2007. This will take you to a folder on my website and you can browse directly to the year and schematic you want to access. , This Universal Harness is perfect for Race / Track cars, cars running a stripped interior / switch panel, or classic pre-EFI cars with the GM LS1 Cable Throttle engine swap. It was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections. Wiring Specialties offers a number of options for common performance ..., Buy Michigan Motorsports LS Swap Wire Harness Fuse Block with Fans Stand Alone Wiring Harness OBD2 Port: Wiring Harnesses ... If they included a wiring diagram, I could re-wire this so it works correctly but it doesn’t come with a wiring diagram. Quality is good but this flaw is what keeps it from getting 5 stars., Visit http://www.easyefisolutions.com if you are interested in a LS engine, need a custom wiring harness or a PCM flash. , Here we learn how to modify the original equipment L99 or LS3 E38 ecm engine harness to work with a T56 six-speed transmission ending in a three wire hook up..., Gen III (24X) Stand Alone Harnesses, Kits, and PCMs; E40 24x Gen IV Harnesses; Gen IV (58x) Stand Alone Harnesses, Kits, and ECM/TCM; Gen V Stand Alone Harnesses, Kits, and ECM/TCM; Plug and Play Direct Fit Harnesses; Shop; FAQ; TECH Support; Contact; Login ; Cart / $ 0.00 0. No products in the cart. 0., Your standalone harness comes setup to run from the PASSENGER REAR of the engine unless otherwise ordered. The harness will come with a "Natural" form to fit the motor …, Each Chevrolet Performance controller kit is a true stand-alone system. All that’s needed to get a vehicle running with it are power and ground sources, a high-pressure fuel pump and an electric cooling fan. Includes all the components required to run the LS3 crate engine. Max rpm 6,600. For individual engine controller, use P/N 19354329 ..., First Things First. It’s always a good idea to know the year, make, and model of the vehicle that your engine came from. Not only will this knowledge help you with ordering a harness, but it will also help when you need parts from the parts store. But if you’re not sure what donor vehicle the engine came from, you can still figure out what ..., Painless Performance , PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. , Power Brake Diagram - This power brake diagram outlines how power brakes work. Visit HowStuffWorks to check out this great power brake diagram. Advertisement Now let's put the part..., DYRDINSHOW Stand Alone Harness 4L60E Engine Wiring Harness Compatible with 1997-2006 DBC LS1 4.8 5.3 6.0 VORTEC Drive by Cable 3.6 out of 5 stars 15 1 offer from $155.29, Description. Our DIY kits are designed for installing these new GM EFI engines into your ride, whatever it may be. This kit will control the engine, transmission, and cooling fans. Cooling fan relays are included. The cooling fan relays are fused at 30 amp for each fan and this cannot be increased. Please verify your cooling fan amperage draw., Part 2. The harness is just about complete. I explain what I did and how I made the junction box and relay setup. *EDIT* if any of my viewers need a harness ..., Thinking about setting up a lemonade stand? Here's a look at our best tips for a successful lemonade stand. Home Make Money A lemonade stand is a timeless way for kids to earn a l..., PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA., Experience unparalleled automotive performance with Current Performance Wiring’s Stand Alone Wiring Harnesses. These harnesses are meticulously designed to be the backbone of your vehicle’s electrical system, ensuring every component communicates seamlessly. Whether you’re working with a 24x reluctor wheel, a 58x reluctor wheel, or ..., In the sixth installment of the Perspectives on Cancer and Aging: The Arti Hurria Memorial Webinar Series, Dr. Garnet Anderson and Dr. Elizabeth Cespedes Feliciano will be the feat..., Advertisement Now let's put it all together. The drum brake diagram below shows how all the parts of the brake work together. For more brake topics and links to related auto articl..., Get your LS swap up and running with our plug-and-play standalone harness. This harness will work with any late 2007 - 2013 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engine with a 58 tooth reluctor and electronic DBW throttle body. Jolt Systems swap harnesses achieve the ultimate in ease of installation, killer features and profe, The less wires to worry about the better. These LS engines, are very particular to wiring, and voltage. Make sure to not cut corners when it comes to the electrical system. The modules are very sensitive to voltage, any fluctuation in voltage can cause them to do some very weird things. So take your time, refer to the guide and let us help you ..., Ebay LS Standalone Harness Manufacturer Instructions. Updated: Mar 27. Affiliate Disclosure: Links in this article may be affiliate links. Affiliate links provide me a small commission on purchases of products, or by clicking on the link. Here is the instruction guide the manufacturer of the eBay harness I purchased: harness instructions-C716 (A), The 5.3 (5300) is a highly capable engine, great for mid size engine compartments and is considerably smaller than the 6.0. The 4.8 and the 5.3 share the same block but the internals; crank, rods, are not. The intake is taught and ready for climbing. A taller plenum design / tunnel ram effect, allows the …, Actual concern, or moral policing? A neurology professor in one of India’s most storied universities is determined to fight pornography with religious songs and inspirational speec..., Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions., JEGS GM LS Stand Alone Wire Harness 1999-2006 4.8-8.1L GM Vortec V8 with 4L60E/4L80E Transmission. Part Number: 555-10414. Product Q&A View Now. Click image to zoom. , Power Brake Diagram - This power brake diagram outlines how power brakes work. Visit HowStuffWorks to check out this great power brake diagram. Advertisement Now let's put the part..., This Universal Harness is perfect for Race / Track cars, cars running a stripped interior / switch panel, or classic pre-EFI cars with the GM LS1 Cable Throttle engine swap. It was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections. Wiring Specialties offers a number of options for common performance ... , Nov 20, 2021 ... Today at Ugly Truck, we're talking about everyone's favorite LS swap topic: WIRING. Whether you're swapping a 1985 Chevy truck or a Jaguar, ..., A standalone harness for those using an LS 58x engine paired with a 6L80 or 6L90 transmission. Includes: Speartech standalone wiring harness with labeled connectors and hook-up wires. Harness grommet. Instructions. Choose your options: Engine: Select. LS2., Description. Our LS1 standalone harnesses are designed for installing these new GM EFI engines into your ride, whatever it may be. This swap harness is specific for 1997-2006 5.7 engines with RPO Code LS1 and LS6 with a Drive by Cable (Mechanical) Throttle Body and EV1 Injectors and a 4L60e Transmission. On 2003 and newer applications leave a ...