4l60 vs 4l60e Learn whether a 4L60E torque converter will fit a 4L80E transmission, and differences in spline count, size, and bolt patterns. Some applications the 700/4L60 is required, but if you actually have a choice, go with the 200 4R or give up O/D and take a 350 or 400. Sep 3, 2016 · 4L65E Identification, RPO Codes, Specs, and differences between it and the 4L60E can be found on this page. May 23, 2025 · 4L60E vs. You can check this full guide 4l60e Vs 4l65e Vs 4l70e | Which One Is Better? (March 2021) May 1, 2017 · I have 2008 gmc 4x4 4. The 4L60E is a newer transmission and is typically used in rear-wheel drive vehicles while the 700R4 is more commonly found in front-wheel-drive cars. The 700R4 may have these as well if it has been rebuilt other than this the gear train and shaft sizes are the same in both. The big issues become forced 3-2 downshifts, and converter lock up issues and burnt lock up clutches. Sep 28, 2016 · A 4L60E already has that capability built into the system. The 4L60e transmission requires around 12 quarts of transmission fluid, while the 6L80 transmission requires around 13. 700R4 transmissions were produced from 4L60E Identification, What type of 4L60E do you have? The photos below demonstrate and show you how to determine the differences between the 4L60E 1pc & 2pc style bellhousings. 2l s10 4l60e transmission has finally gone out. Some of the things I know you watch out for on the 60E are: 1. You can buy stand alone computers to run those transmissions, but be prepared to pay at the very minimum $600 for one. I have an opportunity to pick up a 4l60 for a pretty good price but I don't want to waste my money if the 4l60E is better to use. 700r4/4L60/4L60E is pretty much square with a couple irregularities and 16 bolts. If you want a better gear spread between gears and you Oct 29, 2021 · I have both of these transmissions and need help figuring out what to do. 3L truck work with a 4L80E transmission. Origin. My vote goes to the TH400 since you have deep gearing in the t-case. 3. Hey guys! I'm working on doing a 4L80E tune, and was just curious as if there is anything in particular that you would do differently from tuning a 4L60E. There are 3 options for the T56: MN6, M29 and M28. With 2. So, when ours blew up we had to make a decision, rebuild the factory transmission, or replace it. Learn more 4L60 VS 4L60E what’s the difference between the two? Let’s find out Let’s figure out what these look like on the inside, but also how much change happened between the years. It was a lack of knowledge on my part, I purchased the engine and transmission without realizing 4l60e Transmission Interchange Chart Recently my 2000 2. With the model names so Apr 11, 2019 · The electronics are different as this is the final iteration of the 4L60E, and it doesn't use a manifold pressure sensor either. 5T's had the 700r4. May 10, 2011 · The 700R4 and 4L60E transmissions are pretty much identical. 4L60E Identification, What type of 4L60E do you have? The photos below demonstrate and show you how to determine the differences between the 4L60E 1pc & 2pc style bellhousings. Just MHO, but all I can do is relate to you what I have seen here. The converter or flexplate may be different tho. Overview and History: The 4L60E is part of the Turbo-Hydramatic series of transmissions produced by General Motors. But yes, the 4l65e will bolt directly in place of a 4l60e. 70 overdrive. (stock transmissions) 2. Engine: Cammed L96 4L60E: I just got rebuilt, but turns out it was a 13 pin connector. May 5, 2022 · The name 4L60E stands for 4 forward gears, a longitudinal mount (for rear-wheel drive) a 60 relative torque rate at 360 lb-ft, and an electronic valve body. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. Nov 25, 2009 · The following spreadsheet can be used for comparing the effects of Tire Size, Rear Gear Ratios and Engine Speed for the 4L60E automatic and 3 different T56 tran The 4L60E transmission was launched in 1992 as the latest version of the 700R4 transmission, commonly called the 4L60 transmission. In favor of that, I have deep research of 4l60e trans interchangeable years before moving ahead to the task. Jul 23, 2011 · I want to run a 4L60 that I have, I think it came from an '02 savannah van with a 4. This page covers the biggest changes that occurred in the 4L60E over its long production run. 4L60E Comparison - Happy 4th all. 6 days ago · Identify vehicles that have the donor parts you need. These Dec 22, 2023 · 4L60 vs. Mar 30, 2022 · In addition, is the 'TV' cable a big problem with the 700R4? I read this article (Overdrive Options: The 700R4 and the 4l60E Debate goes on) about pros and cons between the 700R4 and 4L60E and one item the author brought up was the cable adjustment on the 700R4 causing early clutch failure. 6 days ago · The 4L60E transmission was first introduced in 1992 as an upgrade or replacement to the 700R4 transmission, also known as the 4L60 transmission. this will hold 450-500 horsepower and it shifts off a cable. While many think that a TH350 swap makes sense if it's a drag only car, here's other things to keep in mind. i would build a 88-92 700 for your car. 700R4 v. Any information is greatly appreciated. Mar 4, 2010 · The bolt pattern for the converter will bolt to any 700 / 4L60 converter for V8's. basically a 700r4 with a computer controlled valve body. Jun 3, 2013 · None of the '93 -'97 4L60E's are directly interchangeable, except '93 and '94 and '96 and '97!!! Here's a list of yearly differences that will show you why. May 18, 2021 · The 700R4 and 4L60E Automatic Transmissions Shifted Hot Rod And Drag Car Builds For Decades May 18, 2021 / Story By Benjamin Hunting Although manual gearboxes get all the glory on the high performance scene, the reality is that automatic transmissions are far more common—and in some applications, much quicker in a straight line than a clutch-equipped vehicle. It also has a TV cable. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. For NNBS trucks with the 4L60E, these are the year breaks. I usually post over @ the C3 area, but figured you C4 guys (and gals) would have more/better info How do the 700R4 and 4L60 differ? I understand that the 4L60 is stronger, but others say it's identicle (only renamed). Jun 12, 2023 · The difference between 4L60E and 4L70E is that 4L70E has an increased torque capacity and a bigger output shaft. Easiest way to tell is pan shape. This included a new planetary gearset that had 5 pinion gears instead of four. However, I plan on going LS1 in the next year or two which will obviously require the 4L60E. It does have a better gear spread than the 4L60. So when there's no signal, it drives like a large bag of feces and throws codes. I have two that were behind a 97 and a 98 both 305's, i know the bellhousing is different. 0L, and 6. It's not as tall or short, which accounts for the two other gears in the 6L80E. "Never make decisions based on fear or ignorance. 6L60E: original to the van the engine came from. Jan 6, 2018 · So the 4L60 means: 4 forward gears Longitudinal drive (rear wheel) 60 is a representation of the torque it’s supposed to handle The E in 4L60E is for “electronic”, which signifies the transmissions need to speak with a computer to work. 4L60E vs. if you installed 4l60-e you would have Nov 12, 2025 · Learn how to spot the difference between GM’s 4L60E and 4L65E transmissions—bellhousing design, input shaft size, converter fitment, and LS-era upgrades explained. No changes were made from the 700r4. Can this work behind a '99 5. Usually, the 4l80e is used in a big block and Jul 8, 2014 · I'm doing a bunch of upgrades to my 98 Camaro that's got an S480 on it amongst other small details. 4L80E Transmission Differences The main differences between the 4L60E and the 4L80E transmission are the weight and size. The major differences are external. GM 4L60E automatic transmission specifications, gear ratios, model year changes, application information, and additional details on the long-lived transmission platform. You can change the following variables: tire size, rear gear ratio, and max engine rpm to explore their effect on engine speed and vehicle speed per gear. 3 from a z71? I'm more worried about bolting it up and the wiring. " - Sherlock9c1 Better Injectors for LT1s 4L60E Valvebody and Pump Rebuilding 4L60E Rebuild tips and recommendations Transmission rebuilds and mechanical restorations on a limited basis, based in north Alabama. Nov 16, 2017 · The next most obvious hookup would be the most recent generation 4L60E with its larger 300mm converter that will bolt right up to an LS engine. Mar 1, 2010 · How To: 4L60/65E trans tuning. Feb 27, 2018 · Are all 4L60E transmissions the same? No they are not. 4L60E vs 4L70E Most of the differences between the 4L60E and the 4L70E are internal. The '65 is built to handle about 20-30% more torque compared to the standard 4L60E. From a visual standpoint, the 700R4 has a case connector on the driver side of the unit for lockup, along with a governor cover. The Is the 4L60/4L60E transmission really as bad as they say? Just wondering, don’t wanna buy a truck and have to replace the transmission, is it naturally unreliable? Or is it not as bad as they say? Is the 4L60/4L60E transmission really as bad as they say? Just wondering, don’t wanna buy a truck and have to replace the transmission, is it naturally unreliable? Or is it not as bad as they say? Explore the 4L60-E transmission — GM’s advanced electronically controlled overdrive automatic. When ordering I told they use a 2009+ 4L60E with 17 pin connector for their performance transmissions. The 4L70E is a four speed automatic gm transmission. Feb 27, 2018 · 4L60E vs 4L60: Biggest Differences The biggest difference between the 4L60 and 4L60E is how they are controlled. 4L60E vs 4L65E A heavy duty version of the 4L60E was introduced in 2001, and paired with the 6. 11 pin connector 1995- Stand alone year. I've received the transmission and come to find it is a 96-05 4L60E with 13 pin connector. Any idea what the qualifying factors were for a Tahoe to receive this heavier transmission?. While looking at aftermarket harnesses I noticed all of them reference the 4l60e transmission. Yes the 350 turbo is a 3 speed auto with 1:1 3rd gear. 5-2008 are the exact same regardless if is v6 or v8. The main difference being the output shaft is located higher on the 6L80. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. 06:1 Mar 7, 2017 · The traditional small-block six-bolt bellhousing pattern is the best and easiest way to identify a 4L60E style transmission if you find one at the swap meet for sale. 4L60E 's will have high energy 3-4 clutches and a H/E 2-4 band. If memory serves, the 700R4 stopped rolling into new cars/trucks by around the early 90s (I know my 92 Jimmy had the 4L60, not the 4L60E. in 93 the700/4l60 became 4l60-E [electric shift]. Sep 21, 2004 · C4 Tech/Performance - What the difference between a 4L60E 2wd & 4wd - The subject line pretty much covers it. May 31, 2021 · The 4L60e isn't known for being a high-performance unit. 3 that I am planning on building for my '64 Mordoor. Nov 19, 2009 · The attached spreadsheet is a comparison of the T56 and 4L60E transmissions. alto 3-4 clutch pack,corvette servo or billet servo and a shift kit. But, beginning in 1994, Chevy started using 4L60E transmissions. The shallow pan has a depth of 2 3/8″ compared to 3 1/8″ for the deep pan. The two transmissions were mostly similar, with a major difference being the upgrade from hydraulically to electronically controlled transmissions. 4l60e transmissions have a fill capacity of about 11. Mar 18, 2003 · From: Athens AL C7 of the Year - Unmodified Finalist 2021 C4 of Year Finalist (performance mods) 2019 Re: How do you tell the difference between a 4L60 and 4L60E? (edsalinas) Discover the differences between the 4L60E and 4L65E transmissions and whether they are interchangeable in your project. The 4L60E transmission has proven to be stronger than then original 4L60 and is installed in applications up to 8,600-lb. Here I want to share what I have found. No PWM. 8L, 5. Aug 23, 2011 · I just picked up a 2000 4L60E for a really good deal. But in what scenarios would the 4l80's siblings be a better fit? Sep 2, 2023 · Here's one of my 4L60E youtube videos showing exactly where in the case that output shaft is secured via the snap ring as well as what you have to do to get it out and swap it for the 4WD output shaft. 3, etc) use the same input shaft, torque converter setup, and bellhousing depth. The automatic shift, four-speed overdrive is longitudinally positioned, can function in different heavy-duty four-wheels, and is electronically controlled. The 4L60 is a 700R4. $1,934 through Summit Racing), so based on that, the 4L60E could run an additional $1,000 to $1,200 more depending upon the component choices. Whether you’re starting from scratch with a heavy duty/performance build or optimizing a seasoned racing vehicle, the following key areas MUST be addressed to realize the full potential of these Sep 10, 2007 · The TH400 is stronger and simpler, the 700R4/4L60E has a better first gear ratio and has an overdrive. It has five total gears including reverse. With the right lockup kit, no computer is needed for a 700-R4 or 4L60. Building the ultimate 4L60E is possible with these steps. Electrical hookups, speed sensor hookups, calibration, and converter stall are the main differences. Since one is computer controlled, and the other is not, they don’t play nice with one another. Apr 28, 2017 · Recommended Sonnax parts for 4L60-E series rebuilds make it easy to upgrade heavy-duty and high performance vehicles at any power level for max reliability. I just completed a gear swap and love the performance. Jul 4, 2021 · C1 & C2 Corvettes - Cruising on the 4th: Powerglide v. 4L80E is shaped like a rectangle with two corners lopped off and 17 bolts. It was introduced in the early 1990s 4l60 vs 4l65 vs 4l80 vs 4l85 From what I have seen on this sub, the 4l80 is the most recommended 4 speed automatic for an LS swap generally speaking. Regarding the difference between 4l60e vs 4l80e, they differ based on origin, pricing, appearance, and performance. Home Technical Resources & Guides 4L60E Deep vs Shallow Pan Styles 4L60E Deep vs Shallow Pan Styles Does Your 4L60E Have a Deep or a Shallow Style Oil Pan? You may be asking yourself, "Why does it matter what type of filter my 4L60E uses? I thought they were all the same. It is from an 04 Envoy. A great resource for any transmission rebuilder. Jul 18, 2013 · Just out of plain ol' curiosity I wanted to get everyones 2cents comparing the 4L60 and 6L80 trannys (Sorry if this should go in Engine/Drivetrain) Pros/cons, shifting, performance in general, performance in different driving scenarios, issues,duribility, gas mileage differences, whatever Nov 4, 2017 · We discuss the differences between the 4L80E and 4L60E. The differences between the 2wd and 4wd versions lie in the transfer case. whatever. Contact Houston Engines for expert advice. The 4L60e is the standard transmission found in rear-wheel vehicles, but the 4L80e found in diesel and big cars. Mar 4, 2024 · I purchased an upgraded 4L60E transmission from a reputable dealer. With the 3. the converters are the same , the flex plates bolt pattern for converter are the same. There are a few exceptions. Aug 18, 2020 · What transmission is the better choice? I have a 2000 silverado with the 4l60e and 2 silverados with the 6l80e. Our 4L60E oil pan guide will help determine if you have a deep or shallow oil pan and direct you in the right direct to make sure you get the proper filter for your model 4L60E transmission. Comprehensive guide to the GM TH700R4, 4L60, and early 4L60-E transmissions — specifications, history, identification, compatibility, and adaptability for Jeep conversions. 0L Vortec V8. 06) first gear ratio. This added depth allows for about one extra quart of capacity for the deep pan over The 4L60E Transmission: The 4L60E, often hailed as a successor to the earlier 700R4, has become a staple in modern automatic transmissions. " This is an easy thing to be confused about. My car gets driven regularly on the street along with street raced and some track racing. Oct 31, 2014 · The 4L60/65/70E isn't a bad choice - it doesn't require cutting up the trans tunnel and has been used in plenty of stuff, from C5 Corvettes to Silverados. Feb 22, 2008 · 4l60e for the win. First GM 4L60-E transmission The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. When a converter cluych 4l60e Shallow Pan Vs Deep Pan The 4l60e utilizes two transmission pans from the factory, a “shallow” and a “deep” pan. 8L with 4L60-e can i make a 4L60-e from 2004 gmc 4x4 with 5. Is there any significant Jan 9, 2012 · I know the advantages of swapping to a 4L80E for strength, but is there any advantage as far as transmission ratio goes? i. I don't want to sacrifice durability for the sake of saving a few pounds. Mar 23, 2007 · the 700 is a 4l60. 5 quarts of transmission fluid (dry, including torque converter). There is a Mar 29, 2020 · I have an LS 5. More likely, the 4l80e Aug 8, 2022 · I'm looking to rebuild a 4l60 for my 08 tahoe and i was wondering what the differences are between all the different years. My question is: Can I get a converter now for the 700R4 that will Dec 21, 2008 · Re: Choices? TH400 or 4l60E 4L60E is the electronic version of the 700, was introduced in 93, used in everything rear wheel drive. - Leaving Torque Management in the 2-3 The 4l60e recommended transmission fluid is Dex / Merc aka Dexron 3 (Dex III), which is backwards compatible with the modern Dexron 6 (Dex VI). What years did the Vette come w/ Oct 6, 2009 · Can anyone tell me specific differences between the 4l60e and the 4l70e that our TBSS's have? Mar 29, 2008 · All 700r4, 4L60, and 4L60E transmissions have the same gear ratios. * An extension housing p/n 8673406 (old p/n 24214689) is available for the TH700R4/4L60 transmission that moves the rear transmission mount to the same position as a TH400 (short-style 4" tail) or TH200-4R transmission. The shallow pans are commonly found on cars where as the deeper pan is typically found on trucks and SUVs. Whether you’re starting from scratch with a heavy duty/performance build or optimizing a seasoned racing vehicle, the following key areas MUST be addressed to realize the full potential of these Jul 5, 2019 · Jeff Smith offers some advice for a hot rod owner who need a controller to run a 200-R4 in his 1933 Ford. 52 second gear, and 1:1 3rd gear. I want to get a bigger stall converter for my car (and still a lock up). 4L65E transmission, covering specs, torque capacity, upgrades, and which option is best for your performance build. Mar 28, 2022 · Various case changes and other differences in the 4l60E Transmission variations since 1993 are discussed with a full list of Tag ID meanings. If you own […] When adjusted with proper gear ratios and a set of the right aftermarket parts, the 4L60E can be just the high performance transmission you’re looking for. 5 quarts. is the 4l80e a better trans for mixed dig and roll racing over the 4l60e? Just something I have been wondering and I really haven't found anything through searches. Jun 12, 2023 · Is 4L60E Transmission Different In 2Wd Vs 4Wd Applications? The 4l60e transmission differs in 2wd vs 4wd applications. They all 3 shift great and seem to run very well but my question is which of these 2 transmission choices would you prefer and why? Maybe tell some prior failures or problems you have Chevrolet Performance Transmission DimensionsThe 4L70E is a four speed automatic gm transmission. Thanks! Shop 4L60E Transmissions- Gearstar is the leading provider of custom-built high performance transmissions, torque converters, and drivetrain components. Jun 10, 2019 · To quote Sonnax the undisputed authority on parts and mods to 4L60 series transmssions "buying a 4L60-E converter with lining best suited to your particular application is one of the keys to long converter life" Sep 17, 2023 · Another significant difference between the 4L60e and 6L80 transmissions is their fluid capacity. Search for potential donor cars and trucks by engine, transmission or wheelbase GM 4 Speed (Overdrive) Transmission Dimensions GM 200-R4, 700-R4, 4L60, 4L80 Transmission Measurements 200-R4 Bellhousing pattern - BOP, Fit-All May 29, 2012 · Pretty sure 99 Suburbans and Tahoes came with the 4L65E, or at least an upgraded 4L60E with the 5 pinion planetary. See full list on thefinalkit. Mar 2, 2016 · The 700-R4/4L60-E family of transmissions is the most popular performance platform in the world, thanks in large part to Sonnax components that allow them to run reliably at extreme power levels. In case you don’t know about the 4L60E transmission, it was seen in the majority of the General Motors rear-wheel drive vehicles which is about 20 years now. Jul 11, 2023 · Let's see 4l60e vs 4l65e Identification. The 4L60E needs an electronic controller to run it - so it's not interchangeable. Technical details, identification, and swap compatibility. Mar 4, 2018 · We priced comparable 700R4 and 4L60E transmissions from Hughes Performance for example, and the price difference on just the transmission was only $100 ($1,834 vs. There is your answer, the 4L60E is a light duty trans, always has been. Below you'll also see what your 4L60E will look like with and without the Neutral Safety Switch. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4. The 4L60 has a connector with 4 pins. Read more in this Spotter's Guide. Yes, some years will fit in others and may not even throw a code, but there will be an issue in the long run. - No shifting above 6K RPM due to front pump priming spring 'centering' and line pressure dropping above this RPM. 4L60 and 700-R4 are the same thing. Dec 4, 2009 · Team, I'm currently running a 700R4 out of a 93 pick up truck. As a side benefit, that lower first gear also allows the car to launch just as hard as a TH350 But with less stall. you can upgrade your parts inside with a beast sunshell,wide 2-4 band. Starting in 1996, many 4L60E transmissions employed a bolt-on bellhousing. No overdrive. The transmission is electronically controlled, and uses four forward gears. Learn about the Chevy 4L60E transmission compatibility, upgrades, and performance tips. Transmissions are directly interchangeable. Jul 6, 2013 · The 4L60E has a connector with at least 15 pins, and no TV cable. Here is everything you need to know about the 4L60e transmission from General Motors. Transmission Guide 4L60E The 4L60E was first introduced in 1993 for trucks and 1994 for cars which took the place of the 700r4 and 4L60 (Non-E). 11 pin connector 1994- NOTHING changed between 93 and 94. My question is, can the 4l60e be built to hold up to around 1000hp, or should I just bite the bullet and Apr 4, 2013 · As the title says, can I put a 2007 4l60e into my 2005 Sierra? I know it'll bolt up, but are there any electronic differences or plug differences? Some of the rebuild kits I see are year specific so I want to make sure the 2007 60e I found will work in my 2005. Jun 23, 2014 · The Turbo-Hydramatic 700-R4, 4L60, electronic 4L60E, and the 4L65E, were all designed to replace the tried-and-true TH350. All of the traditional bellhousing applications (sbc, 4. This difference in fluid capacity can impact the overall performance and efficiency of the transmission, as well as the frequency of maintenance and fluid changes. The 4L60E is a computer controlled transmission. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. 4L80E: Comparison Char When delving into the world of General Motors transmissions, specifically the 4L60, 4L60E, 4L80, and 4L80E, it is crucial to understand the intricate nuances that set these components apart. I'm just curious how different they are and if i could rebuild and older one with 4L60E vs. Consequently, I decided to have a used trans to swap from the salvage yard rather than pay thousands for a rebuilt one. Sep 10, 2007 · The TH400 is stronger and simpler, the 700R4/4L60E has a better first gear ratio and has an overdrive. 4L80E is the electronic overdrive version of the TH400, introduced in 91, used in trucks behind the big block and other heavy duty applications. ) 4L60 is the newer version of the 700R4 and the 4L60E is electronically controlled. 4L60E (bellhousing Jun 23, 2015 · The 4L60E will 60 ft harder because of it's lower (3. The 4L80E is computer controlled, there is no non-computer version of it unfortunately. Please leave you feedback and your help thank you. the best thing about the 4l60e is you can program it to shift harder and at whatever points you want Feb 21, 2012 · They are not interchangeable UNLESS you understand how to handle the differences. I'm wondering which tranny between the 4l60 and the 4l60E would be better to mate to the engine. The 4L60E is controlled by a computer, while the 4L60 is controlled by a TV cable. It shares the same case and basic design with the 4L60E, and 4L65E. 1993- first year for the 4l60-E. Videos include teardown and inspection, which Jan 28, 2016 · The 4L60E in the NNBS is identical except the harness in 2009-2013. Compare the GM 4L60E vs. But now I would like a overdrive transmission. The 4L60E is an electronically controlled version of the 700-R4/4L60. Jul 16, 2023 · C3 Tech/Performance - LT1 swap, 4l60 vs 4l60e - I'm working on swapping a '93 LT1 and 4l60 transmission into my '79 Corvette. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH200-4R transmission with a 4L60 assembly. Feb 17, 2022 · 4L60 vs 4L80 1 reading Jump to Latest 16K views 18 replies 6 participants last post by keith926 Feb 24, 2022 Jun 24, 2016 · PerformaBuilt overcomes shortcomings of the 4L60E with the right combination of aftermarket parts to hold over 1,000 hp. Not sure what filter style you need for your 4L60E transmission. Well my RPO codes say 4L60e. I will use the trans until it burns up, then upgrade. Jun 2, 2022 · The 4L60 uses 6 gears, which are controlled by a clutch pedal at Which transmission is better 700R4 or 4L60E? The 4L60E and 700R4 are both transmissions that are widely used in modern automobiles. 52 first gear, 1. Nov 7, 2004 · The 4L60 (non-E) is not electronic, but the ECM monitors the signal regardless for ABS, TC lockup, EGR timing, electronic speedo head. This method works like a charm for most GM automatic transmissions, but for manual transmissions or confirming your automatic ID, you’ll need to dig deeper. I used to think the same thing Early 1/2 ton 6. Here is a more detailed list of the difference between the 4L60E and the 4L80E transmissions: #1. com Jan 21, 2014 · Nothing changed 1991, 92- Name changed to 4l60. Here you'll find information to help you with Proper 4L60E Transmission identification, as well as specs, gearing RPO Codes and more. Explore 2WD and 4WD options, and solve common issues. Including swap information, identification, Mar 20, 2025 · Plug and playCheck out my 4L60E vs 4L65E video for a breakdown of all the differences between the two units. GVWR. Dec 1, 2009 · I've heard some Tahoe's came with 4l80e transmissions. You may also like: 4L60E VS 4L80E Differences 4L60E Transmission Problems 4L60E Identification Jun 17, 2016 · If there's a better internet forum to get some really detailed answers to some questions about the difference between early and late model 4L60Es, please redirect me; I don't even know where to go. 3 piece 4L60/65E trannys use different converter bolt pattern ( bell housing unbolts) The V8 style 4L60 and 700 are the same. Same gearing, supposedly stronger. Jun 5, 2017 · Build more durability and torque capacity into your 4L60E with street/strip improvements from Performance Automatic Movin’ On Up! Jul 30, 2025 · That’s likely a 700R4/4L60/4L60E series. I'm trying to understand the differences between the early Pre-1998 4L60E transmissions and the 1998-2005 4L60E transmissions when both have been remanufactured to proper specs to ensure reliability Mar 31, 2018 · The TH350 was GM's go to transmission for light duty vehicles for at least 20 years. Mar 14, 2025 · 4L60 vs 4L60e Identification A 4L60E trans is easy to spot not only by its lack of a TV cable but also by the large 12-pin electrical harness connection on the right side of the transmission and a vehicle speed sensor on the tailshaft housing. These units feature a hookup to a TV cable on the passenger side, which controls the transmission. Let’s look closer at this Transmission, understanding its history, key features, and pros and cons. e. Nov 16, 2013 · Re: 4L60E vs 4L80E by Blazer3664 » Wed Nov 20, 2013 6:49 pm I see, over and over, people debating about how strong they are and yet others are continually having to rebuild them even with light duty use. When dropping the transmission pan to perform a standard drain and fill transmission fluid change, you can expect to replace around TH400 (bellhousing pattern - Chevrolet, BOP) 2004R (bellhousing pattern - BOP, Fit-All) 700R4 4L60 (4L60E 1993-1995) (bellhousing pattern - Chevrolet) 4L60E/4L65E 1996-Later (bellhousing pattern - Chevrolet/removable) 4L80E/4L85E 1991-Later (bellhousing pattern - Chevrolet) C4 (bellhousing pattern (removable) - 4 Cylinder Feb 4, 2004 · Once you have to do a 700 R4 or 4L60 (E) twice, you have more than paid for doing a 200 4R once and having it not give you the failure. It has over 225,000 miles so it will need a rebuild Jun 23, 2016 · Building the Ultimate 4L60E with Better Gear Ratios Geared Up: An all-out 4L60E built to hold 1,000 hp with performance-friendly gear ratios It is fairly simple to make a 4L60E harness from a 99-07 1/2 ton 5. 4L80 vs. 06 first gear of the 4L60,,,it has a huge rpm drop the engine has to recover when the 1-2 shift accurs, and is not a fan favorite among serious racers. This added depth allows for about one extra quart of capacity for the deep pan over 4l60e Shallow Pan Vs Deep Pan The 4l60e utilizes two transmission pans from the factory, a “shallow” and a “deep” pan. Jan 30, 2024 · Hey Everyone, Starting a similar thread to the one created for the 6L80 but dedicated to the 4L60E as countless GM cars, trucks and SUVs were fitted w/them from 1993-2013/14 and often retro-swapped into older GM vehicles that members may own. Jun 25, 2012 · The E suffix transmissions are Electronic control. This upgrade features in most GM trucks, vans, SUVs, and rear-wheel drive vehicle applications. I was curious how hard it would be to swap into place of my old tired 4L60E? I did notice the front of the transmission housing was slightly different - the entire case were the torque converter goes is one piece under neath, where on mine Jul 2, 2019 · The 700-R4 transmission was renamed to 4L60 for the 1992 models. These same steps will work for an 99-07 Vortec Truck, LS1 99-02 style harness, or 04 GTO harness for that matter (some wire colors maybe different on GTO) Remember 99-02 PCM's used BLUE and RED pcm connectors, 2003+ use BLUE and GREEN PCM Oct 6, 2004 · The 4L60 (and 4L60E) are the replacement (newer, updated version) of the 700R4. It is also the final iteration of a design that started back with the 700R4. It is a popular choice for use in gm vehicles. 3L work. 4L60 (non-electronic) - Hello. GM made the 4L60/700R4 before the 4L60E. Beginning in the early nineties, the 4L60E began to be the go to transmission for GM light duty cars and trucks. Known as the 4L65-E transmission, it was capable of handling 380 ft·lbf (515 N·m) of torque because of its stronger internal hardware. Easy to use chart breaking down the differences between GM's 700R4, 4L60 & 4L60E transmissions. 7L, 6. Aug 20, 2017 · Hey guys I am thinking about changing my firebird transmission from a Th350 to a 4l60e. Apr 15, 2012 · Comparing 4l60e Vs 4l65e Vs 4l70e, I would go for 4l70e. Thanks for replys! Side notes: motor has dished flexplate The Driveway Engineer helps you answer the 4L60 vs 4L80 transmission question for your LS swap, but cautions; stop wasting $ on Built 4L60's. If it's a 91, it's a 700-R4. 2L). I'm refering to the differences in the tranny itself. 700R4 Transmission: What’s the Difference? David compares the differences between a 4L60E and a 700R4 Transmission. Feb 12, 2020 · Although both the 4L60e and 4L80e are automotive transmissions designed by General Motors, there is still a ton of difference between the two. A comparison of the 4L60E vs 4L80E performance transmission shows that while there are similarities, they both have unique features that set them apart. In its simplest terms, it is an electrically controlled 700r4. 4L80-E Series The production­based Hydra­Matic 4L80 and SuperMatic 4L85 Jan 29, 2014 · I would like to know the pros and cons of both trans. Stuff like fitment, what power they can handle in stock form, and is it better to do the swap with LQ with 4L80E just as it come out of the donor or buy the LQ and 4L60E. Fourth gear is a . Does anyone have any pointer or tips to make this go smoothly thanks. 2007. They are essentially the same transmission. Mar 3, 2002 · C4 Tech/Performance - 700R4 vs. Jan 27, 2012 · 16vCorey wrote: All diesels had the 4L80E. May 22, 2008 · One gentleman told me that the 4L60 has a circumference of 55” and is 18” tall and that the 6L80 is 50” around and 18” tall. Sep 28, 2021 · The General Motors Company manufactures two types of car transmissions, namely the 4l60e and the 4l80e. Shifting/TCC/TM (w/ Pics) Jump to Latest 159K views 52 replies 27 participants last post by dansgoat Mar 12, 2015 CoolAid Discussion starter 10,103 posts · Joined 2007 #1 ·Mar 2, 2010 (Edited by Moderator) Dec 8, 2005 · All 4L60E/4L60/700R4 have the same gear ratios which cannot be modified unless you swap in the Sonnax 77284-K planetary (this is aftermarket and $$$$): 1 - 3. I just got my 65 back from the mechanic?s with a new transmission and went out cruising for the 4th. When comparing the TH350 vs the 4L60E, there are many differences. Feb 9, 2011 · The 4L60E has been used in so many years and makes and models of vehicles it does make for quite the research project to figure out which will fit what , these files are basically guidelines as there are more options than listed. 2L, 5. The 4L60 designation, while the same for the 4L60 and 4L60E represents the fact the transmissions are four gears, Longitudinally positioned, The engine is capable of supporting a 6,000-lb Gross Vehicle Weight Rating (GVWR).