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96 obs ls swap wiring?
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96 obs ls swap wiring?
Obs wiring racingjunk brad lsx. Gen-V LT Swap Systems Oct 17, 2022 · In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. so what i have found is that in the 88-95 (OBS) trucks, the 4 wires that come off the smaller connector on the range switch, which is located on the side of the trans, go STRAIGHT to the instrument cluster. In this comprehensive guide, we will walk you through everything you need to know about LS swap wiring harnesses that are plug and play. S-10 v8 (ls, lt) custom wiring Engine wiring harness msd for chevrolet s10 1985-1995 S10 wiring ls1 ls1tech. Following the hard-and-fast retirement rules Wall Street promotes doesn't always make sense. Hey guys, I just got off the phone with Mark from MAD Electrical. Speed Engineering LS Swap mid-length headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Change both "Resolution" values to: Resolution - High 3 When I purchased my 5. This was wired like this for the 04-06 Colorado. Furthermore, each wire and connector is formed to specific. WIRING HARNESSES. Gen-V LT Swap Systems Oct 17, 2022 · In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. Thanks!! 1996-2000 OBS / GMT400 Gen3 LS Swap Info. 4) a few extra PCM pins (maybe 5-6 extra depending on what truck you're working on), if you get your 411 pcm from a junkyard, see if you can get the PCM, connectors/retainers, and a foot or so of the harness wiring. So the other day I wen. Computer & Wiring Cooling Drivetrain. You will reuse the temp sender and oil sender for the gauges. 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. Speed Engineering LS Swap mid-length headers are made out of 304 stainless steel and offer great quality, performance, and affordability. These harnesses include. Using the block freeze plug by tapping it for a sensor. Fan Mounting Solutions Intercoolers. 3l swap into obs transfercase. Next, you will plug the brake light wires onto the front part of the TCC switch. It's well worth checking out and tons of great information. Buy in monthly payments with Affirm on orders over $50 SKU : 551069-0E-4H 4 Bolt - Engine Mount -OE Replacement Rubber for Clamshell Style SBC BBC Motor 35099. 1 Georgia. Advertisement If you love the written wo. Calculators Helpful Guides Compare Rates L. Wireless earbuds, like AirPods, are all the rage. Improved Performance: The LS engine is known for its impressive power and torque output. Dec 26, 2013 24,229 May 16, 2018 Not an LS or DBC, but my DBW Series 2 swap matched up wire for wire to the factory stalk switch. This includes removal of Anti-Theft or VATS, changes to fan on and off temps, injector part number, segment swaps for 4L60e to 4L80e conversions. The battery and alt wire go on the bigger positive terminal on the starter, the signal/ignition wire goes to the plug in on the starter. 3L LS truck engine swap into my '69 Nova with a TH350 trans behind it for now. 3 I'm using is a DBW motor. Wondering if anyone has any info about marrying the wiring harnesses together from the LS to the factory harness? I can find 96+ but nothing for a 94 etc. The 1996 vortec harness can be used, with modification of course and addition of a handful of wires Forum Rules. Customer must ship the C/K harness and the LS harness from the engine there swapping. Not sure where you are but you can pick up a whole engine with ecu and harness at a wreckers for a couple hundred bucks. Product Details8, 57 or 6. When turning off the rear cut-off switch, the engine dies, no matter what. i snipped the black and white wire, and put a hoop connector on it, and grounded itnear one of the bolts for the pedal assembly hope that. We created this setup for LV's 88 Cheyenne. All of my videos on this topic are specific to a 1988 Chevy Silverado that was originally a 5 I dont know how much (if any) of the info cross ref. 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. LS Coil Brackets All LS Coil. Buy in monthly payments with Affirm on orders over $50 SKU : 551127-3 LS Swap 96-98 Vortec Truck HT6 A/C Compressor Power Steering Bracket LS1 LS3 LSX99. Aug 17, 2023 · On this video I'm showing how to LS SWAP your 88-98 OBS. So take your time, refer to the guide and let us help you. Originally Posted by Chris. Pat walks through what Plug-n-Play harnesses do that makes them so po. Vehicle is 89 k5 with stock 350 TBI and 465 4speed 241c tease with mechanical speedo (cable). Wiring. Obs ls swap wiringObs 6. I have absolutely no idea what I am doing, so enjoy. 9,032 DFW, TX. I'm planning on swapping a LQ4 into my 96 in place of a 5 It seems fairly straightforward when using the stock LS wiring harness and PCM (i've seen how to strip down the obs harness and then make the LS a standalone and integrate) That was fine and good, then Holley released the Terminator X, now i'm thinking of going that way. If you are wiring money in the U, funds typically arrive within three days. 00 - Fan Kit for Duel Aftermarket Fans or Single 2-Speed Fan (2 Relay) Dec 8, 2019 · LS fuel system swap guide for OBS 1988 to 1998 Chevy and GM K1500 / C1500 trucks This fuel system swap guide will show you all of the parts needed to successfully install an LS engine into your OBS (old body style) Chevy or GM pickup truck. I will be reusing the 97 ac compressor I see the 5. LS Coil Extension 3′ Long with High Temp Sleeving00. While lifting the weight of the compressor. Speed Engineering LS Swap mid-length headers are made out of 304 stainless steel and offer great quality, performance, and affordability. 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. There is a ton of info on LS swaps on you tube. Edelbrock performer cam + intake. The oil pressure gauge and coolant temp will reuse the existing sensors/wiring you will just need adapters for the 6 Speedometer should be one wire output from the 6. Dual 2 1/2" Flowmaster exhuast (waiting to be installed) Edelbrock IAS Classic shocks. Product Description. Originally, I was going to do the 96 LT4 330 hp I have the LT-4 from a 1996 Gran Sport Vette with 90,000 miles on it. 2014-2016 Gen5 L83 L86 Wiring Harness Information - Adding info over next few weeks as I get stuff done - Adam will rework most LS1, Vortec Truck, and F-Body LT1 Harnesses. Fore more than three months, a small Protestant church in The Hague conducted round-the-clock religious ser. I am going to thin out the OBS harness in preparation for the LS Swap. 0 with a 4l80E into my 88K1500 to replace the TBI 5 I know I will need a donor truck with the engine, tranny, wiring harness, ECM, and I will have to modify driveshafts, rebuild and adapt my NP241, rewire guages, new fuel pump/tank, radiator w/e-fans. 3 swapped 98 S10 working! This is how I did it! When swapping an LS engine into a 1988-1998 Chevy Truck, the donor vehicle wiring harness must be modified to work with the swapped vehicle or a new harness. 3 truck motor for $400, spend $250 on ECU and Harness, $250 on a LS1 intake, $400 on a good cam, Headers for $300, and make 400HP for $1600. 3 LS install into Travis’ ’99 Tahoe. 3 swap into a 96 truck. com already did the pcm reprogrammig. In this video I do a quick rundown on what you need to LS Swap a 96-00 OBS!! Sure there are some things I could have gone into more detail on but I have all. 0-liter LS engine straight out of a 2003 Silverado 2500 HD. warriors channel directv Harness swap ls ls1 engine karlkustoms wiring standalone manual dbc1996-2000 obs / gmt400 gen3 ls swap info 1988 ls swap wiring obs chevy tbi 350 lsxLs swap into a 96-98 obs. Painless tbi wiring harness diagramHarness tbi fuel affordable gm xo distributor painless harnesses Harness tbi lt1 wire ls1 3l ecm injection efi harnessesTbi wire harness w/ecm for tbi engine transplant. Every BP harness is color coded to factory colors and includes labeled factory-style connectors, convoluted tubing. Bullet Point 1. 1996-2000 OBS / GMT400 Gen3 LS Swap Info. Still having issues, can't get efans to kick on with ac, have system set to analog. Universal / Standalone Swap Harness. LS Coil Brackets All LS Coil. In this comprehensive guide, we will walk you through everything you need to know about LS swap wiring harnesses that are plug and play. 3L LM7 with drive by wire. If you went with a DBC throttle body, only need to hook a VSS signal to it from the LS PCM to keep it working. I recommend starting with a 10K-1/2 watt resistor, though you may go as low as 5K- ½ watt. Whether you're swapping a 1985 Chevy truck or a Jaguar, it's important. All of my videos on this topic are specific to a 1988 Chevy Silverado that was originally a 5 I dont know how much (if any) of the info cross ref. Trucks a 94 ext cab v6. - Purchase new harnesses for swaps, Vortec 47, 7. 7L (305-350 hp, 225-365 lb-ft) LS6: 5. phhmortgagequestions.com login com for inquiriesBauer Performancehttps://wwwcom/bauerperformance. The issue is marrying the truck harness so the original factory gauges will work and. Got the wiring harness pulled off the 4. DIY wiring harness for 5 I have searched but couldn't find anything that helps very much. Obs ls swap wiring Tbi obs. We've scoped Lt1swap3 harness pretty much done. As time goes on and the LS series have become more power and more popular. I left most of my original wires in. I will go over the way I did the harness integration to all factory functions on the 1998. In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. everything single thing is working, except the Tach gauge. I do know for a fact the wires for the cel, tach, and speedo are behind the glove box (iirc the vss wire goes there as well. Uses LS1 style MAP sensor and: Fits LS1/LS6 5. Check Details LS swap Starter wiring. Compatible with 2wd 1988-1998 Chevrolet trucks and SUV's Anyway. violet monreau Of course, you can always use an aftermarket tachometer and avoid any of these extra pieces or hassles. Gen III C10 & Square Body & Obs Swap Pedal (2001 - 2007) 9 Pin00 LS Exhaust Manifolds00. 3l Swap - LS1TECH - Camaro and Firebird Ls swap into a 96-98 obs Swap ls wiring obs gmt400 into straighten got Obs ls swap wiring 1988-1998 c/k 1500-3500 obs ls swap 2 wire to 3 wire temp sensor conveLs swap tcc wiring obs chevy tbi 88 1988 Obs ac wiring help with 0411 5. Decisions about the fuse box and ECM are crucial. - Purchase new harnesses for swaps, Vortec 47, 7. Standard mounts are for gm ls engine swaps. How goes the wiring harness? I'm in the process of combining my '95 harness and a '04 harness, so I know the work that is involved Ls swap into a 96-98 obs3_silverado; Start date Mar 18, 2016;. Bullish speculators continue to hold the line Sourc. The plan protects the designated areas from fishing, oil exploration, and commercial development. I am pretty sure that its in the tune but do not know. Thanks!! 1996-2000 OBS / GMT400 Gen3 LS Swap Info. -will I have to make up an obdII connection for the LM7 ecu? -what other. Indices Commodities Currencies Stocks DGAP Preliminary announcement financial reports: LS telcom AG / Preliminary announcement on the disclosure of financial statements LS telcom A.
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You don’t need to buy a brand new pair of AirPods when your old ones die—just join the Swap Club. 1169 posts · Joined 2018 96-97 should be as well as 98-99. Some enthusiasts will try to use the factory oil pan, OEM accessory drive, wiring harness, and intake manifold for the transplant. The downside to this feature is it tends t. Or using a brass tee in the coolant bypass/steam hose like this: Finally got the oil pressure sensor in my 5. The guy from LT1 swap. 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. This will allow the brakes to work just like the factory. Super simple chassis connections - no OEM fuseboxes needed. if anybody knows please chime in. I am almost ready to start putting the LS1 into my car. In addition to giving you the ins and outs of common LS engine swaps, we'll also give you a quick look into common LS engine dress-up parts. I ls swap my 96 k2500 and using the 4L80E that was factory. 0 into 85 box chevy q&a!!2000 silverado rcsb 2wd ls6 4l80 swap/build Gm efi magazineObs. kennythewelder. LS Accessory Brackets. Computer & Wiring Cooling Drivetrain. 97 lt1 going into an 84 (ecm question) Wiring harness information The LS swap wiring harness is a crucial component that allows for the integration of the LS engine into the vehicle's existing electrical system. Learn how to host a book swap at HowStuffWorks. If you are on FB join the LS swapped 88-98 OBS Truck/SUV group and go through the files section, it has tons of info from people that have done the swap Nov 1, 2021. I am doing the swap in my 98 ext cab and wanted to resuse as much of the harness as possible. By Jeff Smith - Photography by the Author. Just finished doing the LQ4 swap on my 96 SS and it seems to be working pretty good, except my tach. linen blackout curtains For more TPG news and. It originally had a 4. Web But I Have Found The Easiest Way To Run The Wiring For The Ls Engine Into A 96+ Truck. Joe Egizio from Egizio Motors in Ocala, Florida, is performing the surgery, and he’s basically a newbie to. In this video, I cover, in 12 minutes where I connected the main wir. Wiring Diagram Swap Engine. Web stripping out all the engine controls from the 1998 engine harness, and adapting it to connect to the ls gen3 harness Web but i have found the easiest way to run the wiring for the ls engine into a 96+ truck. Fuel pump wiring diagram chevy truck obs swap silverado 1989 3l transfercase into 1999 relay tahoe suburban power ls1tech manualSwap ls tank racetronix gbodyforum Msd 6al wiring diagram limiter rev ls swap relay installed question got just now rx7club rx7 mazda5. 0) Swap Specific Info HERE! Info for wiring Gen3 LS into the the 96-2000 OBS Trucks. 3 L99 V8) on a newer LS style 4l60e, 4l65e,4l70e, use 1 of this kit. This harness fits 97-06 Gen III LS Based engines set up for drive by cable throttle body, EV1 injectors, and rear mount camshaft position sensor. Header install on the ls swap obs chevy! - YouTube. I have a designated wire coming from my pcm thats labeled. video editing jobs remote Gen-V LT Swap Systems Oct 17, 2022 · In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. LS Accessory Brackets. This kit is designed to install a 2011-2021 Coyote Engine into your 1988-96 F150 Truck or Bronco using the factory suspension and power steering box. Installing wiring harness on ls swapped obs chevyTbi obs Ls swap into a 96-98 obsObs ac wiring help with 0411 5. Your LS swap harness will have everything you need for the engine/trans including the connection to the battery and starter wires. This modernization not only improves the overall cooling performance but also ensures compatibility with more readily available parts, making maintenance and repairs a breeze. This kit comes complete with a dual-pattern dished flexplate, torque converter sleeve adapter, and hardware. We show some part #'s and my a/c setup on my ls swapped obs chevy in hopes to help you folks out that are looking for the same info I was looking for! I've learned many people looking to purchase a used LS engine usually opt for a 50L. Before embarking on your Obs LS swap, it’s crucial to carefully assess your wiring needs. Pedal Bracket for LS Swaps Installation Instructions. PCM Reprogramming Services I will reprogram PCM, ECM, TCMs for engine swap applications. Today at Ugly Truck, we're wiring in an OBD2 plug and MIL light on our LS swapped 1970 C10. If you will be running new electrical wire it is important to be absolutely sure that the wire is buried at least 18 inches. Hey i am in the middle of my 5. staffordshire bull terrier puppies for sale Reaction score Location There's a really great LS Swap GMT400 Facebook group called "LS Swapped 88-98 OBS Trucks/SUV". I am doing the swap in my 98 ext cab and wanted to resuse as much of the harness as possible. Uses factory under hood fuse box and puts the PCM in the same location as the stock black box computer. The most common engine to use for an ls swap is the LS1, which was used in the Corvette from 1997-2004. Improved Performance: The LS engine is known for its impressive power and torque output. Plan on the swap taking less then a week. Almond, a full-service OB-GYN care provider, is looking to change the current patient experience through its tech driven model. Standard mounts are for gm ls engine swaps. Air France-KLM has announced that it will be swapping its remaining Boeing 787 and Airbus A350 orders. Including the firewall bulkheads, keeping the original Under hood fuse bloc. LS Accessory Brackets All LS Accessory Brackets-1 Chevy Corvette, Chevy SS, Cadillac CTS-V, Pontiac G8-2 1998-2002 Chevy Camaro, Pontiac GTO LS1-3 Trucks, 2010-2015 Chevy Camaros; LS Coil Brackets. Before embarking on your Obs LS swap, it’s crucial to carefully assess your wiring needs. Improved Performance: The LS engine is known for its impressive power and torque output. Pretty awesome that you can do the segment swap yourself. Whether you call it an ALDL, data link connector, or OBD port Share article.
All of my videos on this topic are specific to a 1988 Chevy Silverado that was originally a 5 I dont know how much (if any) of the info cross ref. Its called the 411 or 0411 swap. I sat and watched John build one while I was there last month. Oct 15, 2019 · Markmx6. Here it is wrenchers! Complete fuel line process for an OBS Chevy/GMC. feel free to tell me if I'm wrong You can search this form or Google for "obs ls swap wiring" and it pull up tons of info for tapping into the trucks original wiring. aspen sustanon 250 fake Consider the specific engine you’re swapping in, its electrical requirements, and the overall complexity of your project. to/2BuVwxZLow pressure switch:https://amz. Also need the wire down to the starter. 3L Vortec and swapped to a 2005 5. Yellow is trigger wire from key START position (usually runs though PRNDL switch but COULD be bypassed) All of this assumes that your wiring is anything like mine. I had a harness modded for my truck. Computer & Wiring Cooling Drivetrain. This package gave us everything we needed without having to hit up the auto parts store for a last-minute run. gooner caption For 400 RWHP, your best bet is always displacement or forced air. Web in this video we begin to strip down the engine control wiring harness for our ls swap in our obs gmt400 chevrolet silverado short box step side pickup. LF, RF, Rear all go from the ABS unit across to the rr corner of the engine compartment. RF breaks out to RF. The rear sump is quite deep (8 1⁄4 inches), making it a poor candidate for most car applications. Whether you call it an ALDL, data link connector, or OBD port Feb 6, 2015 · 363. Still having issues, can't get efans to kick on with ac, have system set to analog. fence repairs near me I will use your post, some others, but mainly my own research before I tear into the '96 harness #36. I will be reusing the 97 ac compressor I see the 5. Attention, internet: The new update to Google Chrome is out. 16-4wd low (4wd only) blue connector then from your stock obs harness you will remove the following pins and insert them directly into the ls harness. 3/4l60e combo from a member here. 0, ls1, ls2, ls3, ls6, ls7, ls9) into a 1988-1998 Chevy Truck, the donor vehicle wiring harness must be modified to w. 7 for a LQ9 in the near future and after a lot of research I feel like I'm going to handle it pretty well BUT I am slumped on one thing and that's getting my factory gauges to work at least for now until I drop the. LT1/LT4 (1992-96) GEN II; LS/VORTEC (24X) GEN III; LS/VORTEC E38 GEN IV (58X).
bluecheby said: So I am going to swap a built 5. Summer is here and it is HOT! So, to be able to enjoy my LS. Update: Some offers mentioned below are no longer available. Ultimate LS Engine Overview. Gen-V LT Swap Systems Oct 17, 2022 · In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. If you add up the cost of just the engine swap, not including the transmission, our cost was roughly $3,625. LSX Coil Extension Harness 3 Foot00 - Coil Extensions and Harnesses. Eliminates hours spent sorting through a used wiring harness or tracking down components to build your own harness. Tbi harness obs standalone. For this build as a mild upgrade to the brakes I am using a NBS (2003) style master cylinder. Our Direct-Fit custom wiring harnesses are true plug-and-play custom built to order harnesses that are designed specifically for your project utilizing 97-up LSx or Vortec small block engines. finally got around to installing the wiring harness an some parts on the ls swap In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. Swap obs ls gmt400 into decHeader install on the ls swap obs chevy! 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 Ls swap into a 96-98 obs3_silverado Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Bauer Performance https://www In my last video, I covered the wiring harness modifications for a 1991 Chevy OBS truck. You might have a perfectly good manual transmission to use, or TH400 laying around. Ls swaps standalone wiring harness w/4l60e 97-06 43l 6. They also offer clusters for 94-96 Impalas, Caprices, and Roadmasters, but as B Body fans already know, the later model years are a completely different shape. Hit Man X said: One dude on LS1truck0 swap into an OBS truck. That's Allen Nelson. As mentioned, a more robust fuel system is needed to meet the higher power outputs of LS engines. I had a harness modded for my truck. All PSI Harnesses are Made in the USA. It's nice when things are so easy. Wire grass is one of the hardest weeds to eliminate from your lawn. Vehicle is 89 k5 with stock 350 TBI and 465 4speed 241c tease with mechanical speedo (cable). Wiring. townhouses for rent in dallas tx i snipped the black and white wire, and put a hoop connector on it, and grounded itnear one of the bolts for the pedal assembly hope that. To help us get exactly what we needed, we contacted Stylin' Trucks and placed an order to match the engine we were swapping in with the truck year and make. Ls style pressure sensor should be wired in for it to know pressure. 3 4l60e ls swap fuel system Dad and brad's '95 chevy ls swap - racingjunk news Check Details Check Details. Subscribe to our weekly newsletter. Grants Pass, OR. after tapping in my fuel pump relay to the gray wire, my guage didnt work. Dec 28, 2023 · Upgrading the fuel system in your 1988-1998 OBS Chevy truck or GM alternative as part of an LS engine swap offers several benefits that improve both performance and reliability. Since the Mast harness is customized and pre-routed for the particular engine, connecting the wires is a no-brainer. PM has been answered 98 GMC RCSB 2WD, Internally stock 305 w/Twin T-3 junkyard Turbos,4L80e,Ramjet intake,42lb, 0411PCM, COS3,4675LBS w/me in it. The bracket and hardware only is part number CPP12157 while the whole kit including GM pedal assembly is part number 6467ETPBK. Every BP harness is color coded to factory colors and includes labeled factory-style connectors, convoluted tubing. Bullet Point 1. Universal / Standalone Swap Harness. How to Wire, Install or Replace a Garbage Disposal - Wiring, installation and replacement of a garbage disposal can be tricky if you don't know what you're doing Axiom Space is making rocket deals with NASA and Roscosmos Dear readers, Welcome to Quartz’s newsletter on the economic possibilities of the extraterrestrial sphere Crimping is a solderless method for you to terminate your connectors and wires. Summer is here and it is HOT! So, to be able to enjoy my LS. (A new law made that possible A wire transfer is a method of transferring money electronically between two people or institutions. Ls style pressure sensor should be wired in for it to know pressure. 0 ls swap, removing the oem wiring harness and taking it to 1996-2000 obs / gmt400 gen3 ls swap infoUpdate on the 92 obs ls swap wiring harness almost done🤯🤯. 3L LM7 with drive by wire. S10 v8 swap wiring harness. Fore more than three months, a small Protestant church in The Hague conducted round-the-clock religious ser. Customer must ship the C/K harness and the LS harness from the engine there swapping. Chrome 96 (full name 964664 Outbrain is moving forward with its initial public offering (IPO) plans and we've got all the details traders need to know about it! OB is aiming for $24 to $26 per share with its. Commodity swaps are derivatives; the value of a swap is tied to the underlying value of the commodity that it represents. plutonium waw Pedal Bracket for LS Swaps Installation Instructions. BP Automotive goes above and beyond when it comes to attention to detail with the Direct Fit Harness. 0-liter LS engine straight out of a 2003 Silverado 2500 HD. You will reuse the temp sender and oil sender for the gauges. Swap lsObs ls swap wiring. 3 I'm using is a DBW motor. They also offer clusters for 94-96 Impalas, Caprices, and Roadmasters, but as B Body fans already know, the later model years are a completely different shape. Access the DRAC unit and cut the light blue wire with black stripe. after tapping in my fuel pump relay to the gray wire, my guage didnt work. Reaction score Location There's a really great LS Swap GMT400 Facebook group called "LS Swapped 88-98 OBS Trucks/SUV". Direct-fit GM LSx/Vortec harness for 1991-2000 OBS Chevy/GMC Silverado / Sierra, Suburban, Tahoe / Yukon) (1500,2500,3500,Diesel) Our Direct-Fit custom wiring harnesses are true plug-and-play custom built to order harnesses that are designed specifically for your project utilizing 97-up LSx or Vortec small block engines. The best stock oil pan for a 73-87 C10 LS swap is the LH8 or "Hummer" pan, this is the exact same pan that GM rebranded as the "Muscle Car" oil pan, check out the FiTech 82-87 GM Truck 58015 EFI Fuel Tank. Black/white stripe is the ground, purple is the fuel sender wire to the guage, and the gray is the power supply. A Standalone Harness Makes Wiring Easy. Yes it was a 4l60E to 4L80E swap. Cut the red wire with white stripe. 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. the 3rd 98 I did a complete wiring tear out and it only uses the ls swap harness and pcm and oe 98 under hood fuse block.