530 8.7K. Camaro and Firebird LS Swap: Chassis and Suspension Stroking Options for Big Inch LS Engines How to Control Your Gen III (3) V-8 LS Engine LS SWAPS: Wiring Harness and Wiring Guide GM LS-Series PCM/ECM: Comparing Gen III Controllers Crankshaft Guide for Building Big-Inch LS Engines Camaro and Firebird LS Swap… https://www.psiconversion.com › products › mounts › ls › holley › 78_88_gbody tutorials and wiring diagrams on. Get your G-Body on the road daily - get your project on the road with this swap kit! The procedure should be similar for all LS … has been added successfully to your wishlist. The next biggest expense in the swap is the wiring harness. Fuse block with fuel pump and fan relays. We also specialize in LS and LT swap standalone harnesses. G-Body LS Swap New. Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS … The GM LS engine has quickly become the high-performance standard in the performance aftermarket. I am no professional and you should do your own research before jumping into a project like this, but I have never had any problems.Re-Wiring a stock GM truck wiring harness is intimidating if you are new to this kind of thing, but it is relatively simple if you follow some steps. We also carry many other products to help you with your swap… Have no fear though, as there are a lot of companies that make LS wiring harnesses for conversions. Login to your account to access helpful features to expedite your checkout experience. '62 Impala Page has a lot of info on my LT1 swap. The G-Body defined the 80’s for many GM fans. a … Sign up to get the latest on sales, new releases and more …. GM LS Engine Swap Wiring You Can Do at Home from our Chevy Tahoe harness for a L engine swap. The best advice I can give is to do things in sections. They can build or modify a harness … The wire … But that entailed knowing how to re-pin the harness, and eliminate many unneeded wires. When you are doing a build with the LS family of GM engines, the idea is to end … Based in St. Petersburg Florida, Z2SP is an all-service LS swap shop that specializes in turnkey LS swaps, LS swap wiring, LS swap mounts, turbo and supercharger builds, and custom fabrication. sales@psiconversion.com  This was my very first fuel injected swap. Upgrades may include: It … 2029 Route 88Brick, NJ 08724ph. techsupport@psiconversion.com, 1978-88 GM A/G-Body LS-Swap Engine Mounting Brackets, 1978-88 GM A/G-Body LS Swap 4L60//4L65/4l70/4l80/Th400/2004r/T56/T56 Magnum Transmission Crossmember, Transmission Mount Adapter Kit Crossmember Spacer, Th400/200r4, 1978-1988 GM A/G-Body LS-Swap Crossmember Add-On Bracket For 4L60 Transmission, LS Swap Crossmember Add-On Bracket For 1978-1988 GM A/G-Body With 4l80 Transmission, Hooker Blackheart Polyurethane Engine Mount Insert - Black. https://www.hotrod.com › articles › how-to-swap-ls-into-g-body-find-right-parts MR harnesses are built with high-quality wire… It's the simplest way to update wiring with the customized upgrades you want installed. This includes the LT1, LS1, LS2, LS3, LS7, L99, L76, L77, L92, L98, LM7, LM4, LSA, LS9, L83, and the new Gen V LT1. Power wires and which wires to connect to outside sources, and more.Check out my video I made on HP Tunershttps://www.youtube.com/watch?v=WxOEau-YRZgJOIN THE SWEAT PANTS POSSE TODAY! Speartech has again led the way for the new Gen 5 LT / Vortec Truck swap harnesses and conversion. We have standalone swap harnesses available for LT1, LT4 and Vortec truck swaps L83 and L86. This time on SPPTV I do my best to pass on the knowledge I have gained through the years building over 20 stand alone LS wiring harnesses. In basic terms, it's a complete wiring system in a box! If you plan on swapping an LS V-8 into a vehicle that currently has (or had!) With the harness you have two different options to choose from, either the truck harness or the harness from a true LS1 car, like a Camaro or Firebird. Drop a LIKE if you LIKE! The included fuel pump module features an in-tank wiring harness … MuscleRods stand-alone engine wiring harnesses are both easy to install and look great. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET .In this video I show how you can convert a factory Silverado wiring harness to be used in a LS swap vehicle of any type. Hello LSx Guys! These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1… However, there are many aftermarket companies now making complete harnesses. LS Series Stand Alone Engine Wiring Harnesses. Holley has engineered a complete solution of components to put an LS … PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. An engine harness can make or break a late-model engine swap. This LS swap kit is for (78-88) Monte Carlo, (78-83) Malibu, (78-87) El Camino, (81-87) Regal/Grand National, & (83-87) Cutlass. Share with your Friends!Facebook @ SPPTV YouTubeInstagram @ SPPTVonYouTubeSnapchat @ SPPTVPO BOX:Rob ExnerPO BOX 99900 LX 087 592RPO GARDEN CITYWINNIPEG MB R2V 5A2CANADA PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Startup guaranteed. 1978-1988 G-Body LS Conversion. Besides choosing what harness … 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. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? LS engine swap kits for 1955 to 2003 cars and trucks. These harness will also work on 1997-2004 Throttle-By-Wire (TBW) LS1/LS6 engines which have been changed to mechanical throttle body or any 1999-2006 (4.8, 5.3, and 6.2) Vortec truck engine which has been changed to a factory or aftermarket LS1 … All ignition and fuel control comes from Megasquirt II. FUEL SYSTEM For the fuel system when doing an LS swap, the most common approach is to use a C5 … LS1 wiring harnesses available in a variety of plug and play applications. Put modern horsepower into your grocery getter with performance products from Holley. 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. Vacuum lines and wiring harness … ... G Body HVAC Vacuum Line/Wiring Routing. I cover the pcm connectors and de pinning. Primary wire is typically an 18-gauge wire and is the most common wire found in wiring harnesses. Wiring up an LS engine is something that could scare a lot of people. Motor Mounts. The differences are in the injector plugs and the way they lay out. Owner David Lampe is not only an LS enthusiast like us, but he’s a generous guy who loves endlessly chatting all-things LS. The larger wires that feed heavy-draw circuits are typically 14- to 12-gauge. NEW FORUM - The place to discuss putting a LS-series engine in your G-Body. All PSI Harnesses are Made in the USA. How to wire up Lt1 without having to purchase a stand alone harness, some information is also valid while doing a Ls swap, several pointers outside of wiring. Sorry, please correct the following errors: Thank you for subscribing to our newsletter. This kit works with a GM column.An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to your G-Body, but any swap … This LS swap guide is from the perspective of a 2003 5.3 and 4l60e out of a Tahoe with the stock wiring harness and computer, but not using any of the stock fuse boxes or relays. 1978-1987 G-body Malibu LS Conversion Kit This swap kit is for (78-83) … These electronic gauges and senders can be wired into your LS wiring harness. Focus on one part of the wiring harness at a time and then tape it up, put it to the side, etc. The TPI is controlled by Megasquirt II using a MSD Pro Billet Distributor. These underpowered rides had a great look but couldn’t get out of their own way. You must be logged in to access the wishlist feature. ALSO make sure to hit the bell to get notified when we go live.THANKS for watching! We support all 6L80, 6L90, 8L90, and 10L90 transmission with your LT swap … Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? Customizable The Highest Quality Wire You Can Buy:Painless uses high-temperature, abrasion-resistant TXL wire which has twice the voltage rating of standard, general purpose wire. Removing connectors and un-needed wires. It seems for many people that the scariest part of the modern engine swap is the wiring harness. This time on SPPTV I do my best to pass on the knowledge I have gained through the years building over 20 stand alone LS wiring harnesses. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs! This (made in the USA) system was designed with the foresight and engineering to bring your vehicle's electrical system up to date, with power capabilities necessary to run separate additional options. 0 Comments. The process for other GM engine harnesses is similar. Made in USA. No cores required. customerservice@psiconversion.com   YouTube user AGearHead4Life aka Mark Burch posted a step-by-step video of his LS swap … Save yourself some time and money, and pick up a universal G-Body wiring harness kit from TSP. How To: LS Swap Engine Harness Modification Part 1. It comes complete with a pre-wired fuse box with dedicated circuits for everything from headlights to cruise control, making installation a breeze. Wiring Harnesses for Fuel Injected GM / Chevrolet engine swaps - Stand Alone Wiring Harness for Gen I small block Fuel Injection, Gen II, Gen III and Gen IV LS-3 and Vortec V8 applications - Throttle Body, Tuned Port, LT-1, LS-1 and Ls-x Vortec Fuel Injected engines, including LS-2, LS … LT1 was installed with a stock 1995 PCM and wiring harness I modified for the swap. SKU: G-T4 Categories: G-Body Platform, Turbocharging Systems Tags: bonneville ls swap turbo kit, bonneville single turbo system, cutlass ls swap single turbo, cutlass lsx single turbo system, cutlass single turbo, cutlass turbo kit, el camino ls swap single turbo, el camino ls swap … At one time, the only way to get a wire harness to connect the ECU to the engine, was to grab one from a salvage yard. 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