Gmt 400 ls swap

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5,858. Reaction score. 251. Location. Clinton Township, Michigan. harness and engine take out, 411 swap. full 01-02 3500hd parts truck. they don make intakes and cams to run dizzys on an 8.1 but waste of money to revert back into technology. theres probably a handful of other ways to do it if desired.LS Gen3 24x Standalone Harness. 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 …I think transplanting into a regular GMT400 (non-3500HD) you'd have a hard time shoehorning an Allison in there unless you did trans tunnel surgery or had a body lift. It is correct though that these 2 years of HD's did offer the 8.1, it was either that or you got the 6.5TD. Only 2 engine options those years, no more 7.4.1996-2000 OBS / GMT400 Gen3 LS Swap Info. Here I will go over a swap I completed on a 1998 C1500 pickup. It originally had a 4.3L Vortec and swapped to a 2005 5.3L LM7 with drive by wire. I will go over the way I …LT1Swap.com was already mentioned, but as spoke of, has a ton of info for wiring your "LS" type engine. Your can do it with four fuses and tie into your harness. Yes, locate and re-use your temp and oil sensors for the dash as the donor engine has two locations for temp sensors. Leave the Temp sensor for you engine in place, but go to opposite ...I know people run the f body oil pan when they ls swap the r e 88-98 for the ground clearance. But has anyone used a h3 hummer oil pan or know of anyone that has used it? Oct 29, 2013 #2 capricefrk013 Toy Hauler. Joined Dec 3, 2009 Messages 507 Reaction score 25 Location NE Ohio.Easier to find an LS to swap in, and easier to build more power with it, and bonus of more MPG. Your aftermarket support for the 8.1 is practically zero. Richard . Aug 8, 2015 #9 98Murray Newbie. Joined Jul 30, 2015 Messages 11 Reaction score 2. That is true. I have been looking into a 6.0 swap as well, not much though.In recent years, the popularity of secondhand fashion has been on the rise. More and more people are turning to thrift stores, online marketplaces, and clothing swaps to find uniqu...

LS swap is an infinitely better idea. Apr 30, 2010 #4 B. badassformula383lt1 OBS Enthusiast. Joined Apr 30, 2010 Messages 68 Reaction score 5. ... GMT 1600. Joined Mar 18, 2010 Messages 1,301 Reaction score 140 Location New york.Ls Swap HEADERS. Thread starter Steven fontenot; Start date Mar 8, 2017; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate ...Are you tired of spending a fortune on accommodations every time you go on vacation? If so, vacation home swapping might be the perfect solution for you. By exchanging homes with a...Africa's largest economy wants more transparency in its oil dealings. The Nigerian National Petroleum Corporation (NNPC) has canceled a controversial oil bartering program which us...1992 K1500 LS swap information: The recipient of the swap is a 1992 GMC K1500 (4x4) 5.7L, 700R4/4L60 trans, 241C transfer case, regular cab shortbox: The donor truck was a 2000 Silverado 1500 (4x4) 5.3/LM7, 4L60E trans, 246 transfer case: This write up is a description of what was done and what I chose to use for this swap. There are …Reaction score. 10. Location. Mississippi. Ok guys, I’ve looked threw all 298 pages on the maintenance manual for the wiring on a 92 and searched the inter webs. I know I’m just missing it but I’m labeling the wires I need to keep in the white plug harness that goes threw the firewall on the passenger side and mounts behind the glove box.

Reaction score. 335. Location. Michigan. To swap in the nv4500 you need the transfer case that was hooked to it. The one in your truck has a different input spline size. Going 6L look for a k2500 in the yards that was hooked to a 6.0 for the nv4500. For an LQ9 I think you are looking for Escalade or Denali donars.6 Liter LS Truck Engine Swap. Today, it's engine swap time with an 6 liter LS engine from a salvage GMC 2500. This engine will go into our 1971 C-10 Cheyenne and we'll show you how to extract and prepare the entire drivetrain for a truck heart transplant. Season 14, Episode 18. Change Season.Texas. Had my 96 sierra ls swapped upgrades truck Norris nsr cam ls1 intake and fuel rails with 42 lb injectors. Running fine for about 5 miles then begins to sputter and run rough. Shop that did swap which was a zero miles swap engine rebuilt retuned engine but still running rough after about 5 miles . Mechanic states that exhaust is causing ...Reaction score. 32. In my opinion before pulling the 350, mark all your wires. You will reuse the temp sender and oil sender for the gauges. Also need the wire down to the starter. My harness is a modified stock LS harness, and it is stand alone. I'm still figuring out how to get my speedometer to work.It all depends on what 4L60E you get. 700 has 4 bolt adapter. old style 4L60E has 4 bolt adapter and same length found on 5.0/5.7. New style 4L60E has 6 bolt and about 3/4" longer. New style 4L60E has removable bell housing found on 4.8/5.3. You will need a torque converter spacer if you use old style 4L60E with 4.8/5.3.Oct 15, 2023 · I'm looking into doing a 5.3 ls swap in my 95 chevy k1500. I'm new at the sawpping thing. I need a list of everything I need to do the swap. Thanks for...

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Throwing in an engine and trans with over 300k into a truck I call OL Blacky. LQ4 4L80E NP241 swapped into a 1991 GMC K1500 pickup GMT 400. Process took one ...The oil pressure gauge and coolant temp will reuse the existing sensors/wiring you will just need adapters for the 6.0 threads/ports. Speedometer should be one wire output from the 6.0 ecm that connects to one wire from the DRAC box behind the glove box (may have to adjust output from the 6.0 ecm).LS Swap Longtube Headers 1 7/8. (In Stock) Speed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LS swap longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction.Are you looking to give your vehicle a new lease on life? Perhaps you’re tired of its lackluster performance and want to unleash its true potential. Well, look no further than an e...2. Location. Ft. Lauderdale, Florida. I finally got my swap done. I had a harness modded for my truck. everything single thing is working, except the Tach gauge. from what i understand, the OBS tach cluster reads a 8 cylinder signal, and the 5.3 pcm reads a 4 cylinder signal. When i had my harness modified, and my pcm tuned, the …

Apr 5, 2019 ... Comments445 · GMT400 Rear Disc Brake Conversion (Part 2) #ETCGDadsTruck · How To 1988-1998 Chevy OBS Truck LS Swapped Rear Disk Brake Conversion.Now I want to turn these ideas into a reality. First of all, there is a lot that I am unsure of when it comes to the LS swap everyone (especially myself) drools about. 1) LQ4 6.0 Engine - 2002 or older - as to not screw with drive by wire. 3) ECM - ECM, Harness, Engine from same truck.Oct 20, 2017 · The easiest would be to get a bellhousing with an external Slave cylinder from an early nv4500. The NV4500 is also a hair longer than the nv3500 and you will either need to cut and paste your existing driveshafts or get driveshafts from a similar year/model from a gmt400. Oct 23, 2017. #3. If you want an improvement, I suggest the 8100 Vortec. If you can find one with the Van/GMT400 3500HD brackets it is actually an easier swap than the LS. It will bolt to your current motor mounts and exhaust manifolds as well as your current belt driven accessories bolt right on.9. Location. Ky. So after trying bypass the fuel buffer module, it finally sunk in that the buffer converts the varying resistance/ground signal from fuel sender to a voltage signal, that goes to the gauge. So next step is remove cluster and figure out why the fuel gauge isn't grounded.Nov 23, 2019 ... SEMA 2019 OBS Chevy & GMC Parts - 88-98 C1500 - GMT400 88-00 · Comments101.ls 6.0 4l80e swap. Thread starter El chiwas; Start date Feb 1, 2022; Tags #engineswapinfo #6.0l96 #obschevy ls swap Disclaimer: Links on this page pointing to Amazon ...Africa's largest economy wants more transparency in its oil dealings. The Nigerian National Petroleum Corporation (NNPC) has canceled a controversial oil bartering program which us...Easier to find an LS to swap in, and easier to build more power with it, and bonus of more MPG. Your aftermarket support for the 8.1 is practically zero. Richard . Aug 8, 2015 #9 98Murray Newbie. Joined Jul 30, 2015 Messages 11 Reaction score 2. That is true. I have been looking into a 6.0 swap as well, not much though.I watched this video and he seemed to get the wrong NV3500 at first (. xc_hide_links_from_guests_guests_error_hide_media. ) Keep in mind mine is a 4x4 not a 2wd. ralmo94 said: From the ECU part of it, you will need a manual calibration. A lot of different parameters in the IAC settings and others are different.8,005. Location. DFW, TX. Bluebell said: 97 c1500 5.7 to dbc 5.3. I've gathered all the swap parts and brackets, tried wrapping my mind around the wiring integration and all the box"s are checked except the ac. Some reason I'm struggling make sense of it. I will be reusing the 97 ac compressor. With ict brackets.

The coil, injector and starter wires can feed the LS components . Gauges, TCC, ECU, AC and cruise control circuits can be utilized as well and save a lot of 'dash diving'. Label the wires as you remove them. The large connectors on both sides of the firewall and the production ECU connectors contain about everything you need and several that ...

I'm not a junk yard engine kinda guy. been burnt too many times. so I found a guy online and local to me that sold ls engines as swaps. no 6.0s but said he had a 5.3 and 2 4.8s. took off one day at lunch and heard the "5.3" engine run from a cold start and still in the donor truck. truck was a vin v truck so I knew it had a 4.8, guy swore he ...Reaction score. 39. Location. Oklahoma. I have a 1997 GMC Sierra 1500 with a rebuilt 4l60e. I lost a rod in the L31 and have a change to swap in a 2002 5.3L. I have done some searches on here and google but I may not be wording my question correctly. I know a 0411 from an Express with L31 will work, but can that be re-flashed to run the 97 ...8,005. Location. DFW, TX. Bluebell said: 97 c1500 5.7 to dbc 5.3. I've gathered all the swap parts and brackets, tried wrapping my mind around the wiring integration and all the box"s are checked except the ac. Some reason I'm struggling make sense of it. I will be reusing the 97 ac compressor. With ict brackets.The express van is the key to why this swap works since the 2002 express used both the L31 vortec engine and the 12200411 PCM. So starting with the 2002 Express van L31 tune for your correct transmission, the following items need to be changed. 1) Turn off the VATS (Vehicle anti theft) 2) Disable Alternator codes.PRICING: $ 610.00 - Direct Fit harness for 1996-2000 (OBS) Trucks (PCM Stock Under Hood Location) $ 625.00 - Direct Fit harness for 1995 (OBS) Trucks (PCM Stock 96-00 Under Hood Location) Harness options: $ 15.00 - Fan Ready Connector (See Fan Harnesses Page for fan kits) $ 65.00 - Fan Kit for Duel Aftermarket Fans or Single 2-Speed Fan (2 Relay)May 26, 2022 · 9. Location. Ky. So after trying bypass the fuel buffer module, it finally sunk in that the buffer converts the varying resistance/ground signal from fuel sender to a voltage signal, that goes to the gauge. So next step is remove cluster and figure out why the fuel gauge isn't grounded. I would just get a LS style 4L60E at a minimum. Personally I would ditch the 60E and get a 4L80E though. You could probably trade off the LS1 for an iron 6.0L too, which would work better for the swap. The truck accessories, intake and exhaust manifolds are an easier swap into a truck. Last edited: Jul 4, 2023.Apr 17, 2023 · Newbie. New to the forum, wanted to hopefully help others out as I searched forever trying to find if the speed engineering headers fit my ls swap before I bit the bullet and bought them and could not, ended up taking a chance and they fit almost perfectly, (drivers side was a little close to frame and had to tweak it inwards 1/8” maybe) 1996-2000 OBS / GMT400 Gen3 LS Swap Info. Here I will go over a swap I completed on a 1998 C1500 pickup. It originally had a 4.3L Vortec and swapped to a 2005 5.3L LM7 with drive by wire. I will go over the way I did the harness integration to all factory functions on the 1998. AC, Cruise, all gauges, so on. so ive swaped a 2002 4.8 out of a p/u into a 98 p/u. i used all the 2002 pcm, harness & uhfb. started the truck today & all went well except the temp & fuel gauges dont work {kinda figured} i was going to put the 98 water sending unit in the pass side head and be simple but it doesnt come close to fitting in that little hole in the ls head so i ...

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It's worth the swap if you take advantage of the deep 1st gear and your budget can handle the controller or tuning needed to run the 6 speeds. I have a 6L90 behind an LMM in a square. Pulls great. Brother in law has a 6L80 behind a 5.3 in a square, he's swapping from 3.08's to 3.42 for a little more pep off the line.Decide what transmission you want to use, current, 4L60 or 6l80 or 8l90 and that will determine what year donor vehicle you go after. I used a 5.3 and 6l90 in my swap...but it identifies as a 6l80. Any 1999-2013 LS style truck motor will fit but you won't be able to pass using a 2500 truck motor.Jul 26, 2016 ... My 450HP LS swapped OBS truck. All Time Performance · 42K views ; Build Breakdown: 1990 Chevy OBS. Upgrading Everything! Part 1. SS MOTORSPORTS ...This community is dedicated to information about LS engine swaps. Post your swap, questions, rants, helpful tips, etc. Members Online. Ls Swapping 03 F150 ...4. Location. 78962. I got my 98 silverado swapped with a lq9 that i built, and its running great. I followed Brendan step by step on lt1swap to strip both the ls & obs harness and then merge them. Using the obs fuse block and made my own stand alone relay/fuse block to power the LS harness. Mind you this method kept the fuel pump circuit ...Newbie. New to the forum, wanted to hopefully help others out as I searched forever trying to find if the speed engineering headers fit my ls swap before I bit the bullet and bought them and could not, ended up taking a chance and they fit almost perfectly, (drivers side was a little close to frame and had to tweak it inwards 1/8” maybe)LS engine swap : r/GMT400. r/GMT400 • 3 yr. ago. by karmagettin11. LS engine swap. Would any of you consider swapping your engine with something like a 5.7 LS 6? I have a 350 in mine and wonder what the equivalent is, specially since I can afford a 2-4 thousand dollar engine but not a $50,000 new truck. 5 comments Best Top New Controversial Q&A.Looking to do an LS Swap? PSI is Your Source For LSX Conversion Parts. PSI sells affordable, in stock, full tech support, plug and play standalone wiring . My Cart. Checkout. Customers also purchased. Subtotal. $0.00. Checkout. WIRING HARNESSES. LT1/LT4 (1992-96) GEN II; LS/VORTEC (24X) GEN III;Vortec 383 or LS swap for GMT400 Tow Pig/Daily Driver. The 305 in my '97 Sierra is going through more and more coolant. It's only a matter of time before the intake gaskets need to be replaced. Since it currently has 190k miles, I don't think it's worth getting that far without doing a rebuild. ….

TECH ARTICLE. LS Swap into 88-98 GM Truck. We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect …Eastern North Carolina. Cardinal rule of LS swaps. GET EVERYTHING! Get the harness, PCM, tach module, pedal if DBW that came with your motor. Get it all! I’m in the process of working through my first swap. Even with limited auto electrical experience, the concept should be doable. I ended up with a freshened up 5.3 with a cam/spring kit.The C10 Swap pedal is a direct bolt in pedal for the 67-72 C10, 73-87 Squarebody, & 88-98 OBS GM trucks for use with GEN III only Drive by Wire Applications. $115.00. View Item. Other Compatible Swap Parts. - Fan Relay Kit - KIT-1010.3,236. Location. Georgia. Pretty much what frank said and the tach, speedo signal will come from the pcm. Get adapter for oil sending unit. And on coolant temp you can add a stock range sensor to pass side of ls or you can change the ls temp sensor for the f body 3 wire but it gauge is off 10ish degrees.Today Swap announced a $7 million seed round, led by SOLV Energy, a California-based solar provider and SOSV’s HAX division. Swap Robotics entered our orbit last year, when the fir...Are you looking to give your vehicle a performance boost? One of the most effective ways to achieve this is through an engine swap. By replacing your stock engine with a more power...455. Location. Texas. I used a relay on my 90 with a 6.0/4L65E. Relay pin 30 to key hot source, 87A (NOT 87) to PCM C1 pin 33 TCC, 85 to ground, 86 to the brake light signal from the brake switch. This will give your PCM the TCC signal when the brake is released and remove the signal when the brakes are depressed.Mar 23, 2022 ... LS Swap Do's & Don'ts on a Chevy K1500 - Truck Tech S6, E5. POWERNATION ... 1996-00 OBS GMT400 Gen3 LS Swap Information. LT1SWAP.COM•110K views. Gmt 400 ls swap, 1 flexplate spacer-GM p/n 12563532. Use these parts.6 of these longer flexplate bolts GM p/n 12563533. And a flat flexplate 12621399. If you want to install a GEN 1, GEN 1E or GEN 2 engine (TBI 305/350, Vortec 305/350, LT1 350 iron/alum heads and 4.3 L99 V8) on a newer LS style 4l60e, 4l65e,4l70e, use 1 of this kit., I would just get a LS style 4L60E at a minimum. Personally I would ditch the 60E and get a 4L80E though. You could probably trade off the LS1 for an iron 6.0L too, which would work better for the swap. The truck accessories, intake and exhaust manifolds are an easier swap into a truck. Last edited: Jul 4, 2023., Eastern North Carolina. Cardinal rule of LS swaps. GET EVERYTHING! Get the harness, PCM, tach module, pedal if DBW that came with your motor. Get it all! I’m in the process of working through my first swap. Even with limited auto electrical experience, the concept should be doable. I ended up with a freshened up 5.3 with a cam/spring kit., Reaction score. 32. In my opinion before pulling the 350, mark all your wires. You will reuse the temp sender and oil sender for the gauges. Also need the wire down to the starter. My harness is a modified stock LS harness, and it is stand alone. I'm still figuring out how to get my speedometer to work., Mar 10, 2021 · The other option is the E-rod which someone posted. The cheapest I have seen an LS3 e-rod is $9,100. The LT1 and LT4 are obviously much more. I know of someone who owned a shop that was doing the "gray area" smog checks that everyone seems to think is the way to go. , Reaction score. 32. In my opinion before pulling the 350, mark all your wires. You will reuse the temp sender and oil sender for the gauges. Also need the wire down to the starter. My harness is a modified stock LS harness, and it is stand alone. I'm still figuring out how to get my speedometer to work., That Tahoe is super clean! I have a 98 z71 I'm fixing to swap but i dream of a 2 door Tahoe with a supercharged LM7 every day haha. No I didn't retain AC as this is my winter beater. I use my motorcycle or twin turbo BMW in the summer. My Tahoe is my baby and sits pretty as I upgrade her during the down time., Let's start with the basics: You're more than likely mispronouncing it. Photo courtesy of Medellin.travel Rather than saying Medellín like “meddling,” the two ls are actually prono..., Mar 10, 2021 · The other option is the E-rod which someone posted. The cheapest I have seen an LS3 e-rod is $9,100. The LT1 and LT4 are obviously much more. I know of someone who owned a shop that was doing the "gray area" smog checks that everyone seems to think is the way to go. , Throwing in an engine and trans with over 300k into a truck I call OL Blacky. LQ4 4L80E NP241 swapped into a 1991 GMC K1500 pickup GMT 400. Process took one ..., 108K views 5 years ago. stripping out all the engine controls from the 1998 engine harness, and adapting it to connect to the LS Gen3 harness. Other information to …, TECH ARTICLE. LS Swap into 88-98 GM Truck. We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect …, Looking to ls swap my 94 C3500 NV4500 work truck since the 350 threw a rod. The truck does not have AC so that is one less thing to worry about. So I found a guy a couple hrs away that builds harnesses from scratch for $500. He also does the swaps his self if I was to go that route., 0. Location. Iowa. I'm new to the forum, I have a 1998 Chevy k2500 with the 5.7 vortec and 4l80e transmission. I want to 6.0 swap it (preferably lq9). This would be my first swap so I have a lot of questions. I know it's been done a lot, but I don't see many swaps into a 3/4 ton obs. My main question is if I could make my 4l80e work with the 6. ..., The ls pump and lines work with trucks steering box. update: I ended up going to the junkyard and snagging the return hard line at the steering gear box from an obs truck, and the hard line and hose i bought new from advance for the feed line on the 2003 LS pump. the new LS pump/lines bolt directly to the 1990 gear box. works like a charm., Remove all the emissions pins from the LS1 harness. If you are using a 4l60 with your LS engine and the vehicle you are working on had a 4l60 then keep the factory transmission pins and swap them into the LS harness. If you are using a 4l80 then use the transmission pigtail harness you have (assumedly a 6.0/4l80 takeout)., A 4L60 non-E does employ a controller for the torque converter control (TCC) solenoid. Stand alone controllers for the TCC solendoid are available from well-known sources for $200-400. This may be what stutaeng was referring to. The other aspect of your swap is the throttle valve (TV) cable., Apr 5, 2019 ... Comments445 · GMT400 Rear Disc Brake Conversion (Part 2) #ETCGDadsTruck · How To 1988-1998 Chevy OBS Truck LS Swapped Rear Disk Brake Conversion., Ls swap headers . Any recommendations on long tubes for my 95 k1500 lq4 swap? Will gmt800 long tube fit? comments sorted by Best Top New Controversial Q&A Add a Comment Jester1614 • Additional comment actions. Truck will ..., Since 2500 LSx Suburbans in GMT800 are either (1) sacked out beyond belief, (2) unobtainum priced, or (3) non-existant I'm thinking a GMT400 1/2 Suburban. I really like this body style, not a huge fan of GMT900 truck looks. Additionally, I love LS and they definitley beat cap/rotor/old small block ignition systems., so ive swaped a 2002 4.8 out of a p/u into a 98 p/u. i used all the 2002 pcm, harness & uhfb. started the truck today & all went well except the temp & fuel gauges dont work {kinda figured} i was going to put the 98 water sending unit in the pass side head and be simple but it doesnt come close to fitting in that little hole in the ls head so i ..., Install the gray (Circuit 23) wire of the vehicle wiring harness into cavity "C" of the new 4-way connector. Obtain a piece of 0.80 mm/18GA black wire, 254 mm (8 in) long. Install a red terminal seal, P/N 12048086, and terminal, P/N 12048074, (crimp and solder) on one end of the new black wire., Dec 2, 2009 · Tape electrical tape (3M or better: throw away the generic stuff – it flakes off after a year and gets everything sticky) around the base of the two wires tightly. Fold the copper connection over onto the newly taped insulation, and tape over it carefully, tightly and repeatedly to make it waterproof. , Not interested in swapping trans to nv4500. For what the truck is used for I'm not terribly worried about it breaking and if it does ill put another 3500 in it or rebuild mine. I don't beat the truck like i used to just looking to restore and build a good street, light off road truck, still running 4.56 and 35s on a 6" lift., Designed for the popular LS Engine Swap applications, ProCharger’s LS Engine Swap Serpentine and Cog Drive Supercharger Kits provide a solid, stable mounting and drive configuration for a wide range of ProCharger supercharger models. Building on more than 10 years of LS forced induction leadership, ProCharger is the first to offer a complete ..., May 26, 2022 · 9. Location. Ky. So after trying bypass the fuel buffer module, it finally sunk in that the buffer converts the varying resistance/ground signal from fuel sender to a voltage signal, that goes to the gauge. So next step is remove cluster and figure out why the fuel gauge isn't grounded. , I have done 4 ls swaps into gmt400's. 3 of them were into 1998 trucks. one was a 1994. there are various ways to do it. depending on the truck and the final outcome you are wanting. 2 of the 98's I left the original 5.7 vortec harnesses installed in the trucks and double sensored the ls engine so the dash gauges would work and the ls was stand alone but still controlled the 4l80e's in both ..., ls 6.0 4l80e swap. Thread starter El chiwas; Start date Feb 1, 2022; Tags #engineswapinfo #6.0l96 #obschevy ls swap Disclaimer: Links on this page pointing to Amazon ..., Joined. Dec 18, 2013. Messages. 199. Reaction score. 3. Got a head start on parts and ordered my mount plates, fuel pump, 98 camaro/firebird temp sensor, and my oil sender adapter. It will be anouther month or so before I get my motor and I'm ordering a flip kit tomorrow witch will be here well before the motor., Reaction score. 10. Location. Wv. I am swapping a LQ4 into my 89 K2500. Im using a modified stock harness per LT1swap directions, and my own fuse/relay panel. I swapped an LS into my Porsche 944 last year so I have a good grasp on the swap and the wiring, but I have never messed with A/C. It’s always something I have ripped out and tossed in ..., Sep 30, 2021 ... Part 11: Today, the 1991 Chevy OBS project truck gets a new fuel pump capable of supplying fuel to the 5.3 that will be going in soon., Before Twitter made its IPO filing public, it secretly submitted the document to US government regulators for feedback this summer. (A new law made that possible.) We’ve already se..., The 4l80e bone stock will handle any abuse a stock 6.0 can throw at it. If not then L96 + 6Lxx tranny, the L96 and 6l90 will probably take more work to integrate, so it'll be more expensive. The 6l90 (or 80) would just be awesome in a gmt400. As long as they're tuned well they're supposed to be stout. May 29, 2020. #9.