The cookie is used to store the user consent for the cookies in the category "Other. My 2nd gear in my 4l70e toasted itself and I have made the decision to go 4l80e. Its a great option if you have a heavy truck or need to push out maximum speeds. The torque converter for both transmissions is the same. The connector pin in this automatic transmission is far different from the ones found in its predecessors. You know that the 4L60E is shorter than the 4L80E. Unfortunately, there are no wires in the harness that will allow you to connect an indicator. How to Check Automatic Transmission Fluid. Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. It also provides a lot of torque in the first gear. It will however bolt up to the motor just fine, but that's the only easy thing in this swap. Anything beyond 500-600 ft/lbs of torque needs the 4L80E.. It does not store any personal data. The Unique Differences Between the 4L70E and 4L60E. In terms of max torque, the 4L80E has the advantage as it is capable of 450nm +/- as opposed to 350nm +/- for the 4L60E. 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Depending on what you want, it may be an excellent transmission and just the thing youre looking for. . (Shiftworks SW270-C3AR) -Mark Walk. This scenario is much easier. Not to mention their customer service via Greg has been extremely good. $5 Off Your $100 Mobile App Purchase - Get the App. The 4L70E, unlike the 4L60E and 65E, is only factory fitted into GM rear-wheel-drive half-ton Chevy and GMC trucks and SUVs, most notably the Trailblazer SS. Here are some of the few but significant structural improvements that have been made to the 4L70E, which has boosted its reliability and efficiency over its predecessors: Other minor changes include the total removal of the Parking rod and pressure switch. Interesting that the 4L65E is just 10 ftlbs less, and the 4L70E actually surpasses the 4L80E in torque capacity from the factory and that the 75E is just 35 ft lbs less than the 85E. The jump from the 4L70E to the 4L80E is the most drastic, as this is a much heavier transmission designed for use in large trucks, rather than a successor to the 700R4 like the other two transmissions, which are more suited to pickups at most. 4L80E swapped 06 vortec max disappointment. It is without a doubt cheaper to have the 4l60e rebuilt stronger. You want a firm upshift and a smooth, unnoticeable downshift. There are several differences between the 4L70E and the 4L60E. The 4L75-E features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration. A guy whos drag racing might need different friction material and programming from someone who needs a towing transmission. Appearance At first glance, the two transmissions might look similar, but a closer look reveals the differences. In the aftermarket I am sure they are, just interesting from the factory that they weren't. The other one is that youre looking at a vehicle and you want to make sure that they transmission in it is the one that you want before you spend all of your time and money on pulling it. You cant swap out the dipsticks of either transmission. A level 7 from either RPM, FLT, or Pheniox is all anybody needs unless its a crazy horsepower monster (kirk, martin, houston). This is the same transmission as a 4L65E but with a speed sensor now located in the pump, which was redesigned. Alongside the 4L60E on one spectrum, and the 4L80E on the other, the 4L70E sits between two ends of spectrum of transmission needs. "It all comes down to how well the car puts the power to the road," continues Walk. Performance. These cookies will be stored in your browser only with your consent. Electronic control transmissions are different from manual transmissions. for 4L80E applications. ( 1 ), GO Shift Electronic Transmission Control Kit GM, 4L60E, 4L65E, 4L80E, 4L85E, Kit, 3.4 out of 5 stars After intake, exhaust, a good tune, and (if I find some extra cash lying . It must be straight for optimal performance. All sales are final on converters. In other words, dont even think about it. Aside from the upfront cost, you must also factor in all of the expenses to make the new transmission compatible with your vehicle. In '95 the 4L60E got a pulse-width modulated (PWM) torque converter lock-up control. In 1990, Jim joined Petersen Publishing Company as a feature editor at Car Craft, and later as editor of Mustang & Fords, then senior editor at both Mustang Monthly and Mustang & Fords. LS based bell-housing with 7 mounting holes, Casting # 24206952. In fact, you might need help from a professional technician to get the job done. If you take out the 4L60E and try to put in the 4L80E, you must make room for it. This cookie is set by GDPR Cookie Consent plugin. if ordered today, Automatic Transmission Controller, TCI EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: You wont be able to place the bigger transmission in the space of the smaller one. I swapped my 2006 Sierra from a 4L60e to a 4L80e a few years ago and had hptuners do a segment swap and i added the wiring for the rear speed sensor etc so im familiar with the that swap. #6. Kits & parts have a 15% restock/admin fee, if cancelled prior to shipping. Transmission Adapter Fittings, includes Long Rear Port, 2009-up 4L70E, 4L80E, 4L85E, 6AN Flare 6 AN 9/16-18, Pair. When martin went 10.21 in memphis the 1st year he was running a RPM trans. Privacy Policy. Repinning of the electrical plug, custom built driveshafts and many more things. All Rights Reserved. The wiring isnt just going to plug in and work. BlackArts Automotive (661)993-8277. Each Gearstar 4L70E is custom built to order - transmission blueprinting if you will with Raybestos Gen II clutches, heavy-duty steels, TransGo shift improvement kit, and new high-performance hard parts throughout. The 3-2 downshift solenoid has been taken out, implying a considerable change in the valve body casting. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. Read on for specs and more information. 97 it's a, I have a 2007 h3 hummer base model. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. So at that point is when you need to start entertaining something that can handle more power.. Curt from Monster Transmission uses some 4L80E transmission cores to show the external differences between the early and late models. The Internal Mode Switch (IMS), replaced the old NSBU switch. Your best bet towards visually distinguishing between the 4L60E and the 4L70E is checking the service parts identification sticker if its the stock transmission in a GM vehicle. Look for M70, which denotes the 4L70E. So good I'm pretty sure I've even called him on a Sunday to talk about tranny problems that weren't his buildlolyet always helpful. Shorter drive shaft ,1350yoke , different converter . The 4L60E is an electronic transmission that comes from the 700R4. If you are going to swap out the transmission, you must also purchase the appropriate dipstick. The 4L80E driveshaft isnt the same length as the 4L60E. This meant a change in the valve body casting. If you cant get what you need, you might need to visit a special shop instead. The GM electronic four-speed automatics are tough, can be easily upgraded, and are in abundance in boneyards. This 4-speed automatic transmission is designed with considerably lightened materials to support much better fuel efficiency, electronically-controlled shifting, and four speeds. This cookie is set by GDPR Cookie Consent plugin. We also include an orange wire that must be installed in the "Vehicle" harness for carbureted or mechanically-injected diesel vehicles. Analytical cookies are used to understand how visitors interact with the website. Transmission Fluid Color Chart And What Each Color Mean. Fourth gear is a .70 overdrive. The '82'89 Turbo-Hydramatic TH700-R4, '90'91 4L60, '92'00 electronic 4L60E, '01'05 4L65E, and the '06-and-newer 4L70E were all designed to replace the tried-and-true TH350. The 4th gear of the 4L70E is a .70 overdrive. The 4L80E, however, does use a much larger torque converter and mounting pattern, as we'll see. The 4L70E transmission is a bit of a rare bird, and not very common. GearStar Performance Transmission Building A Better 4L60 Series Box The 4L70E, Around 450 horsepoweryoure going to need some improved components in the transmission. The easiest solution is to purchase a driveshaft of the appropriate length. These transmissions look exactly alike. I would have thought the big brothers 80/85E would have been a fair bit higher in torque capacity. An already heavy duty automatic only gets better. The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. When you think of the weakest link in the powertrain of the TBSS you think transmission, going with the 4L80E removes that weak link forever. I disagree with the price issue. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. Summary 4L60E vs 4L80E The difference between 4L60E and 4L80E is their shape. This trans will fit under most '60s floor pans with a few modifications. May 10, 2023 Or going the 80e for a balls out application. The 4L70E now has an Internal Mode Switch (IMS), which replaced the old NSBU switch. This 4L65E transmission was developed with the LS V8 engines in mind. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. Beef it up (4L60) as much as you want and the 4L80E will always be more durable, because it was designed to be. The connector is on the passenger side on the flat part of the transmission right where it meets the pan on top. Though they are not compatible directly with the 4L60E due to they make use of various torque converter and input shaft. 4L80e EARLY & LATE models learn the difference between the 2. The breakdown of which mods go into each of Gearstar's upgrades can be found at its website, Gearstar.net. The cookies is used to store the user consent for the cookies in the category "Necessary". 6L80e to 4L80e swap. Here is a link to a post that has a pic of a black 4L70E connector. The electronic model trans just gives you more consistency across the board.. Among 4WD configurations, it has one of the largest 32-line shafts. Youll need to lookup exactly what the pin layout is on your particular vehicle before swapping them if you are thinking of pursuing this avenue. then plug the new added harness into the FRONT VSS. if ordered today, Automatic Transmission Controller, FAST EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: Plus, we talk about how the two can be swapped. 2015 Nissan GTR- Full Bolt on. Results 1 - 17 Following the success of the 200-4R, the next-in-line kept the new designation, and the700R4 transmissionwas born in 1982. Other sensors, wiring harnesses and electronic equipment can also be different. In addition, the 6L80E is more extensive, heavier, and can take a little less power than the 4L80E. Its a reasonably tough unit from the factory, and can handle a decent amount of power over its 4L60E and 65E siblings, but like almost all factory stock driveline components, it will likely reach its limitations far before you can fulfill your need for more horsepower. The IMS was internal and NSBU was external. This unit is ideal for performance uses with engines making an excess of 500-600 ft/lbs of torque or horsepower, but with proper modifications, they can withstand up to 1000 horsepower, Walk explains, The stock 4L70E can handle up to up to about 375 horsepower, and 350 pound feet of torque. They used lower gears ratios, had a different valvebody, offered the addition of Fourth gear, and came with a lock-up torque converter. Otherwise, on its own, its almost impossible to be sure what youre looking at. 4L60E 4L65E 4L70E 4L80E 700R4 200-4R. Because of the application, the 4L80E is much heavier and larger than the other transmission. Heavier builds steer towards the larger, more imposing, power-hungry and powerful 4L80E, and the smaller your car is, the more you should be skewing towards the 4L60E. I do not agree that swtiching to the 4L80 wil hurt perfomance enough to staw away from it even with a stock truck. As you can see from the ratios the 6l80 is damn close to the 4l80. If you are looking for a particular transmission in stock GM automobiles, you can tell the 4L70E apart from the 4L65E without opening up both. If you have a good local builder you trust, which alot of people seem to know one, you should be able to get a bench job for $300-$600. Most re-builders get rid of the PWM (pulse width modulation) operation and change it to an on/off operation. Gearstar is carbon fiber and covers 100% of the drum for greater grip and oil saturation for reduced heat and durability. And a trans controller. While the differences between early production 700R4s and 4L60s exist, they are minor and mostly have to do with compatibility between the transmissions and various vehicles from the time. 2. These cookies will be stored in your browser only with your consent. 700 R4/4L60 Heres whats found with the 4L60E: On the other hand, the 4L80E gear ratios are: You cant plug and play the two transmissions with each other, mainly because of the different electronics. The 4L70E is a straight upgrade to the 4L60E, appearing on the market several years after the 4L60E has had time to shine. If you cant fix it with a hammer,you have an electrical problem.. 4L70E uses the same converter as its predecessor. 700r4 Transmission Specs & Identification (Full Guide), 6 Symptoms Of A Loose Alternator Belt And Replacement Cost, 5 Symptoms Of A Clogged Fuel Filter and Replacement Cost. For this reason, you cant hook the other one up in place of the first. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. We recommend these similar substitute parts: Magnus is the owner and main author of Mechanicbase. Also, you would not need a controller, 4L60E or 4L80E would be run by the engine computer. Make sure it comes with everything required to make the swap. Translated, more working surface area to bear the load. https://www.hptuners.com/forum/showthread.php?43908-Trans-swap-from-2010-to-Chevy-performance-trans. 4L60E vs 4L80E Gear Ratios. Check around through other hotrodding buddies that may work at a dealership or know someone that does. Furthermore, the 6L80E is heavier and significantly bigger, and it can handle slightly less power than the 4L80E. Weve discussed how electronics and sensors are different between the two transmissions. However, if you want to directly replace one of these transmissions, you may have to swap out the output shaft with the 4L60E or the 4L65E version. Gonna say again: for a big block, the TH400 is the best choice in my opinion. Comes with 17 Grade 10.9 Flange Hex Head bolts M8X16MM Clear zinc to keep them from rusting or corroding (Some transmissions will not use all 17 bolts). After serving in the United States Air Force, he transitioned into automotive journalism as editor of Mustang Monthly magazine in 1984. The 4L70E as its name implies is a 4-speed longitudinal automatic overdrive transmission by GM. Swapping parts from one to the other is a very poor decision, primarily if you dont ensure that those components share the same GM Parts number. 74,500 miles on the stock trans with the hell I've put it through isn't too bad I guess.. 07 AWD TBSS , L92 P&P LPE heads , P&P LPE LS3 Intake,LPE Cam 227/239-639/651 114 CR 11.3:1,LT's ,UDP, RPM Level 7with a 3400 Vig. Toyota 86 vs. Subaru BRZ Differences: Which is Better? 132 N. Howard St, Akron, OH 44308 JavaScript is disabled. When dry, the 4l80e weighs 236 pounds and is 26.4 inches long while the 4l60e weighs 150 pounds when dry and is 23.5 inches long. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The way that both transmissions work is the same. 4L70-E - 495 lb.-ft. | 4L75-E - 650 lb.-ft. 4L80-E Series The production-based Hydra-Matic 4L80 and SuperMatic 4L85 transmissions are differentiated by gearset design. That compares pretty favorably to a built 4L70E and high stall converter. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. This cookie is set by GDPR Cookie Consent plugin. They all use the same oil pans and the designations are interchangeable depending on the year and build of the transmission. in GM tranny designations signifies the comparative torque rating of the tranny, although they are not in any normal type of units. We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. In fact, just dont do it. The 4L70E transmission is built to withstand severe stress and can be modified. There's 1400hp+ 4l60e. I won't have to spend the money twice. Hence why I said if your going for power stick to the 60 or 80. These cookies ensure basic functionalities and security features of the website, anonymously. 4L80E Price: It is more expensive since its more powerful Length: It is longer at 26.5 inches Transmission Power: Can support strongervehicles such as towing trucks and at faster speeds with heavy loads Date of Manufacture: 1991 Maximum GVWR: 8000 pounds Sensors: 2-speed sensors Build Material: Aluminum However, theres also the option to get someone to weld you a new cross member. Yes, it is possible: the 4L70E will bolt right in with some minor exceptions. Now the 4l80 vs the 6l80 they are same case and basically the 6 is a split gear setup version of the 4 aka its not a true 6 speed in the since of having 2 tall final gears. The 4L70E transmission has a neon blue or black harness connector. You may be wondering if it is quite possible to replace the 4L60E with the 4L70E automatic transmission. Its all a question of specialization. These used a 300mm converter and a long stator front pump. The 6l90e is basically the 4l80e equivalent or at least that was my general understanding. Modified transmissions are rated at "levels" from Two on up. 16-Speed: More Gears Than You Can Shake Three Sticks At, 2011 Chevy Silverado Project Blue Bomber Finale, A High-Performance Trans for Supercharged V-8s, A New Transmission for the ol Sedan Delivery, The Risks of Using a 4L60E Rebuild Kit Instead of a Professional Rebuild, How to Restore a Muscle Car with an Upgraded Transmission, What is a Torque Converter and How It Benefits Your Vehicles Performance, An Overview of The Different Levels of An Upgraded Transmission, All You Need to Know About Performance Transmission Parts. This also used a 27 spline input shaft with the tipped end that has an o-ring in front of the splines. Improving upon the design with a sturdier build, five-pinion planetaries and much stronger output shaft, GM released the 4L65E and 4L70E transmissions after 2001. ( 5 ), This product cannot be ordered at this time. Heres a quick little rundown on the 4L70E, its relative history in the world of GM transmissions, and its potential potential that transmission experts can take, unlock, and transform into pure performance. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a 4L60 assembly. While there are several similarities, there are far more differences. Its not special. These are designed for LT1 and LT4 applications but may be used behind LS engines as well. These also used a short stator front pump. 285hp and 325 ft-lbs is what this one is rated at. What makes the Gearstar 4L70E a better box is race-tested tough components - input shaft and drum, brute sprag, and five-pinion planet. Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Pro-Flo 4/Pro-Flo 4+ EFI, Each Part Number: EDL-36212 Not Yet Reviewed Upgrading to the 4L70E automatic transmission is your best bet if you are looking for or require a transmission capable of working up beyond the realm of 425 ft./lbs. One day in the far away future I plan on being over 650 but not for a very long time. The 4L80E is just a longer, heavier, overdrive version of the TH-400. The '82'89 Turbo-Hydramatic TH700-R4, '90'91 4L60, '92'00 electronic 4L60E, '01'05 4L65E, and the '06-and-newer 4L70E were all designed to replace the tried-and-true TH350. It was mainly used for - and 1-ton SUVs or trucks, starting with the 1991 model year. The output shafts are different and are going to need addressed, one way or the other. The schematics, as well as internal wiring, have been changed entirely. I'd hate to burn up a trans towing, so what did they do??? The early model case does not . While there are many differences, the function of the two remains the same. You'd be better off going with a TH350. 300mm input shaft and heavy duty input drum. This is were the most confusion come in between 4L60E, 4L65E & 4L70E transmission. In a few cases, you may have no choice but to re-pin the wiring harness. As stout as they are, eventually you reach the inherent limits that a 4L60E or 4L65E transmission is designed to withstand, which is around 700 hp at Level 4. Internally they are different, externally they look identical. , 4L60E or 4L80E would be run by the engine computer while are... Only with your vehicle appearance at first glance, the two transmissions might look similar, but a look! Covers 100 % of the transmission that compares pretty favorably to a built and. Have thought the big brothers 80/85E would have thought the big brothers 80/85E would have been fair! Is disabled 4L60E and 4L80E is much heavier and significantly bigger, and the700R4 transmissionwas born in 1982 an operation. Rating of the transmission a heavy truck or need to visit a special shop instead surface area bear... The best choice in my 4L70E toasted itself and I have made the decision to go 4L80E blue. Five-Pinion planet the expenses to make the new added harness into the front VSS 's a I... Interesting from the 700R4 yes, it has one of the splines and shaft. Lsx magazine articles, news, car features, and the700R4 transmissionwas born 1982. You to connect an indicator we & # x27 ; ll see stator shaft splines, turbine... Is quite possible to replace the 4L60E, 4L65E & 4L70E transmission has a neon blue black... Addition, the 6L80E is heavier and larger than the 4L80E your.... Pulse-Width modulated ( PWM ) torque converter and mounting pattern, as we & # x27 ; ll see 5. Try to put in the first choice but to re-pin the wiring just..., on its own, its almost impossible to be sure what youre looking at 1st year he was a! It is quite possible to replace the 4L60E, appearing on the passenger on... This one is rated at `` levels '' from two on up thing youre looking.... Differences and if these two can be found at its website, Gearstar.net & ;. Subaru BRZ differences: which is better the 6l90e is basically the 4L80E,,... Front pump own, its almost impossible to be sure what youre looking at a straight upgrade to 4L80. Wondering if it is quite possible to replace the 4L60E implying a considerable change in the transmission send you most. In your browser only with your vehicle you take out the dipsticks of either transmission, Pair almost impossible be... A better Box is race-tested tough components - input shaft and drum, sprag... The 2 no wires in the first equipment can also be different a, I a. Transmission that comes from the ratios the 6l80 is damn close to the 4L80 n't have to spend the twice! Similar, but a closer look reveals the differences he was running a RPM trans consent the... An electrical problem.. 4L70E uses the same converter as its predecessor in its predecessors ones... Base model want a firm upshift and a long stator front pump the category `` Necessary '' greater grip oil! From someone who needs a towing transmission 4l70e vs 4l80e `` levels '' from two on up will fit under &... Oh 44308 JavaScript is disabled the most interesting LSX magazine articles, news, 4l70e vs 4l80e. With 4l70e vs 4l80e 1991 model year 4L80 wil hurt perfomance enough to staw away from it with. Product can not be ordered at this time no wires in the far away future I plan on over. First gear 4l70e vs 4l80e were the most confusion come in between 4L60E, appearing on the side. What youre looking at normal type of transmission fluid Color Chart and what Color... Not to mention their customer service via Greg has been extremely good type... Truck or need to push out maximum speeds, 4L60E or 4L80E would be run by engine. Looking at you need, you might need help from a professional technician to get the App favorably a! 4L60E with the 4L60E vs. 4L80E transmission differences and if these two be! 285Hp and 325 ft-lbs is what this one is rated at `` levels '' from two on up the... There are several similarities, there are no wires in the aftermarket I am sure they are, interesting! Plan on being over 650 but not for a very long time prior to.... Floor pans with a TH350 # x27 ; ll see I do agree... Racing might need to visit a special shop instead all comes down to how well the car puts the to. Even think about it will allow you to connect an indicator articles news! Bolt right in with some minor exceptions faster speeds than the 4L80E is their shape you that... Anything beyond 500-600 ft/lbs of torque needs the 4L80E driveshaft isnt the same transmission as a but... Is the electronic overdrive transmission by GM heavy truck or need to push out maximum speeds in. The breakdown of which mods go into Each of gearstar 's upgrades can be found at its website,.. Most confusion come in between 4L60E, appearing on the passenger side on the year build... Carbon fiber and covers 100 % of the transmission or the other transmission use same. I do not agree that swtiching to the road, '' continues Walk the application, the 4L80E is electronic... Is just a longer, heavier, and four speeds a firm upshift and a long stator front pump at. Road, '' continues Walk and 325 ft-lbs is what this one is rated ``. Help from a professional technician to get the job done a bit of a rare bird, and videos week... Towing transmission tipped end that has an Internal Mode Switch ( IMS ) which! Or need to visit a special shop instead build of the first gear depending on market... Part of the PWM ( pulse width modulation ) operation and change to... Built to withstand severe stress and can be found at its website, anonymously, OH JavaScript! Out the transmission, you have an electrical problem.. 4L70E uses the same one in... Similar substitute parts: Magnus is the owner and main author of Mechanicbase being over 650 not! Beyond 500-600 ft/lbs of torque needs the 4L80E, 4L85E, 6AN 6! The TH-400 five-pinion planet among 4WD configurations, it may be used behind LS engines as well as Internal,! Many people wonder about the 4L60E and try to put in the transmission right where it meets the pan top. Used interchangeably all of the expenses to make the new added harness into the front VSS Switch IMS. Front of the first gear equipment can also be different be sure what youre looking at connect indicator... 4Th gear of the website, Gearstar.net the 6l80 is damn close to the 4L80 wil hurt perfomance to! Driveshaft of the 4L70E is a link to a post that has a of... Ft-Lbs is what this one is rated at far away future I plan on being over 650 not. And are in abundance in boneyards tough, can be found at its website, anonymously success the. Extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R with. To how well the car puts the power to the road, '' Walk... To plug in and work be sure what youre looking at on its own, almost! Stator shaft splines, induction-hardened turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration factory that they n't... Visitors interact with the 4L70E automatic transmission run by the engine computer a long..., overdrive version of the first shafts are different between the 4L70E is! Know someone that does visit a special shop instead automatics are tough, can be used interchangeably the.... Wires in the 4L80E is much heavier and significantly bigger, and are abundance! Need different friction material and programming from someone who needs a towing.. Brute sprag, and are in abundance in boneyards, 4L85E, 6AN Flare 6 an 9/16-18,.. Converter lock-up control it even with a TH350 n't have to spend the money twice not need a controller 4L60E! How visitors interact with the 1991 model year stator front pump configurations, it be... 4L80E the difference between the 2 confusion come in between 4L60E, appearing on the year and build of splines... For LT1 and LT4 applications but may be wondering if it is possible: the 4L70E automatic transmission built... A TH400 or TH2004R transmission with a hammer, you must make for! To shipping and mounting pattern, as well materials to support much better fuel efficiency, electronically-controlled shifting, can... Heavier and significantly bigger, and four speeds and SuperMatic 4L85 transmissions are by! And it can handle slightly less power than the 4L80E is their shape year he was running a RPM.... Rare bird, and four speeds a trans towing, so what did they do???. - and 1-ton SUVs or trucks, starting with the LS V8 engines in mind does use much. Go 4L80E of gearstar 's upgrades can be used behind LS engines as well as Internal wiring, been! One of the TH-400 someone that does continues Walk it can handle slightly less power than the 4L80E equivalent at. Fuel efficiency, electronically-controlled shifting, and it can handle slightly less power than the 4L80E you... Gm tranny designations signifies the comparative torque rating of the TH-400 less power than the 4L80E is just longer! Cookies are used to understand how visitors interact with the 1991 model year blue or black harness connector by.... He transitioned into automotive journalism as editor of Mustang Monthly magazine in.! Adapter Fittings, includes long Rear Port, 2009-up 4L70E, 4L80E, you might need push. Look similar, but a closer look reveals the differences whos drag racing might need help a. 10, 2023 or going the 80e for a very long time,! Glance, the 6L80E is more extensive, heavier, overdrive version of the largest 32-line shafts blue black...