4l70 vs 4l80
Which of the following is used in pencils? Reply. Optional: PRNDL switch (09+ only) [+$64.95] Select year of vehicle: *. The only real difference between the 4L60E/4L65E and 4L80E is of course the 75 lbs. Coupled with that, new transmission will tend to last longer compared to one that has been around 30 years. | 4L65-E - 430 lb.-ft. Before you replace the 4l60e with the 4l80e and vice versa, it is important to have a basic idea. Size and Weight. Besides, the 4l60 weighs 150lbs without any air and is 23.5 wide. Which device is used for measuring air pressure? The wiring harness and transmission control unit are entirely different and incompatible with each other. The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. Thinking about buying a used 2500 truck/van/suburban for the tranny but I've read so much mixed information I was hoping I could get a more clear opinion here. 3 3/4". is chemically. The 4L60E has 17 bolts, and the 4L80E has 16 bolts. The Fora platform includes forum software by XenForo. This means you need to step down at least 1 size in rear end gear to have the same freeway rpm. Anyone here ever heard of anyone swapping a 4L80 into their B-Body? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Almost all light truck or car can use it. It has the power to run heavily loaded trucks. If you do not know where you can get the kit from, buy it online on Amazon. or one of the other L70e, 60e etc. 4L80E can handle more torque and horsepower than 4L60E. Would anyone be interested in something like the Steptronic(?) $342.99. To swap the 4l60e for the 4l80e, you will have to buy a dipstick compatible with it. ( down for Dmax swap ) 1991 GMC V3500 crew cab dually 4X4 454/4L80 stock. The 4L60E is generally used in smaller vehicles where it's lightweight design made sense, like SUVs or other rear-wheel-drive cars. For instance, you will need 8.4 fluid quarts if the vehicle has a 9.64 torque converter and 11. Harry, looks like you're doing that Fuzzy math again. 4L80E is larger and more durable than 4L60E. However if you are looking for something a little cheaper, and you don't need as much horsepower and power capabilites, the 4L60E is a solid choice. Engine, Transmission, Chassis Swap Donor Vehicle Look-Up. Applicable vehicles with a powerful . However, this difference is what will help a fellow car driver to choose the best transmission. Before 4L60E, A non-electronic 4L60 install in GM trucks. Location. but t. Sometimes when you stray away from the "Tried and True" you become the guinea Pig for the Pack. 2 of those were built. The difference occurs mainly due to large internals inside the transmissions. FINALLY, we have all the bugs worked out and pieces in stock to convert all model year Trailblazer SS to 6L80/90 transmission. You have to modify the transmission on your truck in case you have to do so. Also, to those who said the 4L80 was much larger than the 4L60 My point (that got lost in this) is that the 4L80E does NOT have a lower (i.e. The 4L80E has a 2.48 low, 1.48 2nd, 1.1 3rd and a .75 4th. The 4L80E is a bullet proof tranny covered almost 3,00,000 kilometers. You may be asking yourself whether it is possible to swap them. 4L60E with a controller, 4L80E, or 200R4? The fact that the 4l60e was an electronic transmission while the 700R4 was a hydraulic transmission was the only difference. The 4L80E is the more powerful transmission of the two, but also comes at a higher cost. Max Out Trans Component Diagnostic Enable Temp (under Trans Diag) We have built them for applications ranging from heavy towing vehicles to 1800+ HP street/strip cars. And if youre going on a regular driving spree, the 4L60E is a good option since youll be using a stock transmission that can handle its engine power. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. Applicable vehicles with a powerful engine are often paired with the 4L80E as they are often used in applications like towing or racing. So I've been reading a lot about the 4l80 swap and am wondering if anyone has done it or can offer input. The 4l60e has a shorter driveshaft than the 4l80e. But opting out of some of these cookies may affect your browsing experience. Acquiring a driveshaft should not be a hectic job. A comparison of the 4L60E vs 4L80E performance transmission shows that there are clear differences between both units. There is a considerable difference between the sensors, with the 4l80e having a 2-speed sensor, which is entirely different from that found on the 4l60e. When Should You Change Transmission Fluid? Larry Callahan. The 4L80E is a rectangle in shape with two lopped corners. Going from a 3.06 in the 4L60E to a 2.48 in the 4L80E will make your launches suck. This cookie is set by GDPR Cookie Consent plugin. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 28". Tsukasa Azuma is an awesome car blogger of Car From Japan. Amazon and its logo, are trademarks of Amazon.com, Inc. or its affiliates. In this step, you have to get a qualified technician by searching the internet or from a local dealer. Hell, I would prefer a 4.8/6L80E over a 6.0/4L70E. 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. However, note that new transmission will last longer than one that has been in use for the last 25 years. For a better experience, please enable JavaScript in your browser before proceeding. The predecessor of the 4l60e is not yet outdated, as many vehicles still use it. Beefing up your 4L70E and backing it up with a good tune should be plenty to support your goals. Dec 8, 2009. Its more hefty build can be tied to its 236 lbs and a length of 26.4. The 4L60E has 17 bolts, and the 4L80E has 16 bolts. As an Amazon Associate, I earn from qualifying purchases. The sensors and wiring of the 4l80e and those of the 4l60e are not the same. I guess I'm trying to find out if anyone would be interested in 21st century automatic transmission for their ride. There are hundreds of designs on wheels. The bolt design of both their transfer cases is the same. Paste as plain text instead, Both transmissions are powerful and capable, but at the same time, these are a world apart from each other. like stated above you can build a 60/70 to handle power but at what cost? Harry, AutocroSSer -- Do you like your SS lowered? More likely, the 4l80e might be a bit better of the two transmissions. A buddy of mine swapped a 454 into his '94 . The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. November 1, 2014 in AWD, Differential, & Transmission Tech. Required fields are marked *. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,100],'askanydifference_com-box-3','ezslot_0',656,'0','0'])};__ez_fad_position('div-gpt-ad-askanydifference_com-box-3-0'); Test your knowledge about topics related to science. TH400 transmission is the predecessor of the 4l80e, which was first made in 1991. Necessary cookies are absolutely essential for the website to function properly. Copyright 2023 Tier One Transmissions. i thought if a half ton had a 6 speed it was a 6L60E. The similarities between these units are also many, and they make swapping possible. Isn't that available with a 5 speed auto? For this task, you can also use premade control. On the one hand, the 4l80e is larger and heavier than 4l60e. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. So I've been reading a lot about the 4l80 swap and am wondering if anyone has done it or can offer input. that was with boost and nitrous. Won't the 4L80E pan hang down lower? the smaller the first gear the slower you will get out of the hole. With that said, you would need to do a bit of in-depth research to understand what makes one better than the other or what makes each of these so different. The 4l60E weighs about 150 lbs. It was not expensive. The 4l60e does not feature two-speed sensors like the 4l80e. Choosing the best will give a smooth journey on the road. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. And because of its affordability and availability, it is the transmission most cars on the road use. To change from using a 4l60e to 4l80e, you will be required to buy parts that can work with the 4l80e. If you have an account, sign in now to post with your account. Digging deeper into the internal components of these transmissions, you will realize the following differences: The 4l60e wiring harness cannot be used for the 4l80e, and the opposite is also true. 4L70E vs. 4L60E vs. 4L80E. The 4L60E vs 4L80E performance transmission differences are notable in their origin, appearance, size and weight, power, gear ratios, price, etc.. For example, during the first gear, the 4l60e has a gear ratio of 3.059:1, whereas the 4l80e has a gear ratio of 2.48:1. However, this is not a big issue even if you are going to change the transmission your car uses because you can always use an additional rear axle differential to make up for the new gear ratios. Now, take the same car and swap in 3.25:1 rear gears in place of the 3.55's. With the same 28" tires and a 1:1 final gear on the transmission you get 2341 RPM at 60 mph. But that does not nullify their availability. I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. Manufacturer: PCMofNC. KILLER site for engine and tranny specs on anything that GM makes right now anywhere in the world. Because of this, new and used 4l80e and 4l60e transmissions are sold at different prices. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Another significant difference between 4l60e and 4l80e is the gear ratio. On the other hand, the amount of fluid these units will support is dependent on the torque converter that will be used with the transmission. The difference applies to the parts, as the parts for 4l60e are more readily available, as compared to those of the 4l80e. This is also the case when it comes to parts because you can get parts of a 4l60e more easily than those of the 4l80e. Bad Torque Converter Symptoms and How to Fix? You can get one from a factory or visit a local workshop and have one prepared for you. It comes with a heavy trace racer. The kit is expensive. Please check the GDPR consent checkbox before continuing. it worked great for me. Remember, these parts are not easily available as earlier mentioned because the 4l80e is less popular than the 4l60e. I've taken the 5.3 6spd for a test drive and it felt great, though I haven't driven the 6.0 because it is in Dallas and I'm in Houston. Thus, it didnt make any surprises for the customers. On the other hand, the 4l80e weighs 236lbs with a range of 26.4. 2680 Kettner Blvd, San Diego, CA 92101, USA. 1999 Silverado 2500LD EC, SB, 4x4, LT, 6.0 V-8, 4.10 gears & a G80. It is about 3 inches longer than the 4L60E at 26.5 inches and weighs 236lbs. Moreover, it is a great option to know if one has the 4l60e or 4l80e car transmission. The 4L60E vs 4L80E performance transmission differences are numerous. I don't think a gear vendors unit overdrives an overdrive. 4l80 vs 4l70. The 4L60E is an automatic transmission with electric control introduces in 2003. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'askanydifference_com-medrectangle-4','ezslot_3',658,'0','0'])};__ez_fad_position('div-gpt-ad-askanydifference_com-medrectangle-4-0'); The 4L60E is an automatic transmission of high gear ratio. Another disparity between both devices is the number of bolts used to secure the transmission to the engine. And if the 4L60E transmission is used in these engines, the powerful engine may only wear down the transmission. The 4L60E is square and the 4L80E is rectangle. Jul 8, 2002. They are both termed pan shapes. Nonetheless, these torque figures are not fixed and may vary slightly. It is also stronger than the 4l60e. You will actually lose a bit on the bottom end from the first gear. The 4l80 had that awesome lower first gear so will I pick up any acceleration? A considerable difference between 4l60e and 4l80e is the size and weight of both these transmissions. What's the Difference Between the 4L60E & the 4L80E Transmission? It is important to note this if you are contemplating swapping the transmissions. Click the heart in the bottom right corner to save to your own articles box! Also, I wouldnt go for any 4 spd behind a 6.0 that is less than a 4L80E. He is a physicist passionate about making science more accessible to our readers. For a better experience, please enable JavaScript in your browser before proceeding. Think of the 4L60E as a computer-ed up TH350 with OD, and the 4L80E as a computered up TH400 with OD, the 80 has the same pattern as a 400 (six bolts), so you'd need the trans to t-case adapter, plus the wiring is totally different, and the computer chip is different. This cookie is set by GDPR Cookie Consent plugin. So, putting in lower (higher numerically) rear gears (to compensate for the worse 1st gear) makes the overdrive highway revs situation even worse! Which of the following organism breathes from skin? The 4l60e's are more plentiful around here. BTW, that tranny is a 5L40E.yep, built by Hydramatic (aka GM)! 5000 lbs is not unreasonable to pull long distances with a 6.0. Hoarder of Land Cruisers, wheeler of none. They are both termed pan shapes. The 4L60E is square with a couple of irregularities. I need the schematics for the round harness plug on the rear passenger side of the transmission. Also, you can purchase a 4l80e torque converter. Which car manufacturer uses the Getrag transmision? The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. Sales & Info: 330-434-5216 Save my name, email, and website in this browser for the next time I comment. It's not that the 4L80E has worse gearing down low, it ALSO has worse gearing up top! The details and differences discussed in this article are the major ones, and you can dig further for more information. What would you guys recommend for the truck so I can tow and still get good fuel economy. Apart from the size of both transmissions, there is also a considerable difference between the durability, especially when it comes to performance. If you study further, you will realize other small differences. If you're not planning on breaking the 500 rwhp mark you'd be better off . In this case, there is a disparity in the transmissions wiring harness and the transmission control unit. The Complete History of the Automatic Transmission. You will find mixed opinions on these boards, but from my own experience a 60/65/70E can be built plenty strong and if tuned properly can support the power you are looking to make. The 6 speed takes a fair amount of trans tunnel work and my Holley Dominator ECU can't control it. By clicking Accept, you consent to the use of ALL the cookies. This will be backing an LQ4 with LS3 top end and a streetable cam in a second Gen Firebird. With such proportions, there is no doubt that the 4l80e is much bigger and heavier than the 4l60e. Tier One Transmissions offers Heavy Duty builds for both of these transmissions. https://trace.tennessee.edu/utk_gradthes/2180/, https://www.berryhillauctioneers.com/pdf/637buyerguide.pdf, Brave Fighter Dragon Battle Gift Codes (updated 2023), Bloody Treasure Gift Codes (updated 2023), Blockman Go Adventure Codes (updated 2023). It provides a gear ratio of 3:6 in first, 1:62 in second, 1:1 in third, and fourth to get an override. Whichever is the case, parts for you 4L60E can be sourced online or from a junkyard. It is essential to know how both transmissions function, how they are constructed and built. The 60 in 4L60E denotes 6000 pounds and the 80 in 4L80E denotes 8000 pounds. 2. Whatever I buy will be used and will be going to a trans shop so I can pick the components for either. Joe, I've been doing the same research as you with the 4l80 conversion for a while now. We also use third-party cookies that help us analyze and understand how you use this website. 1988 Chevy C3500 crew cab dually lowered 496/400. The one in my Dad's Tahoe is awesome, especially when driving through mountains. Compared to the 4l60e, the main difference is that the 4l80e can handle faster speeds and heavier loads. In terms of max torque, the 4L80E has the advantage as it is capable of 450nm +/- as opposed to 350nm +/- for the 4L60E. The size and weight of each of these transmissions are a significant contrast between 4l60e and 4l80e. If you have a .70 OD (4L60) your engine RPM at 60mph would be 1790. The features in 4L80 are available in TH 400. Both the 700R4 and the 4l60e were similar in many ways. If you have a .75 OD (4L80) you engine RPM would be 1919 129 RPM higher. It is a successor of 700R4 introduced in 1982 which, use in Chevrolet. Read our others acticles: U-Pol Raptor Urethane Spray-on Truck Bed Liner Kit Review & The 10 Best Respirator for Spray Painting and Fumes. I'm not sure what the torque is on that engine but I'm sure it developes about 300hp. The 4l60 and the 4l80 are electronic and require the use of some controller (typically $$). The 4l80e, on the other hand, weighs 236lbs, with a 26.4 range. So if you like the rpms on the freeway with 3.42's, then you will need to step down 3.23's. In general, the 4L80E transmission is more expensive than the 4L60E transmission due to its ability to handle higher speeds and heavier loads, and in vehicles with more powerful engiens and where more power overall is needed. Like pretty much everybody else has said I'd go with the 4l80e. If you are using a 4l80e and you are looking for spare parts, you can search online. Heck, the ratio is a lot WORSE! Name the veins that carry oxygenated blood from the heart to other parts of the body? Function. Display as a link instead, Your email address will not be published. I said what the heck lets try the 80 swap. Therefore, it is always important to determine the units condition before you calculate the maximum amount of torque it can handle. 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. JavaScript is disabled. But the following are general points to help you do the job. CurateView - All Rights Reserved, Car Electrical Battery, Jumpstart, Alternator & Starter, Auto Mechanics, Brake, Coolant, Suspension & Steering, How to fix transmission shifts hard when warm, Bad car water pump symptoms (Helpful Guide), How To Make Your Car Faster (The Tips That Works! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Also, you would not need a controller, 4L60E or 4L80E would be run by the engine computer. The 4L80E is a rectangle in shape with two lopped corners. On the one side, the 4l80e is larger than 4l60e and heavier. Most people will go with the 700r4 because it needs no computer to run electronics. Two extra forward gears is a huge plus. These components are incompatible when interchanged in the other transmission. Since we're on the subject of electronically controlled transmissions; What about these new 5 and 6 speed automatics offered in the German and Japanese sport sedans? I don't know much more about it then what I read in the advertisements, but it seems like an interesting idea. Not sure what you're up tobut maybe these guys can help. PCM of NC 4l60/70 to 4l80 Conversion Harness Quick Start (HP Tuners Software) 1. Analytical cookies are used to understand how visitors interact with the website. 4L60E is a four-speed automatic transmission used in light-duty vehicles, while 4L80E is a four-speed automatic transmission used in heavy-duty vehicles. The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained . Want to save this article for later? GearStar Performance Transmission Only then can you note their similarities and differences. The difference between 4L60E and 4L80E is their shape. The differences are almost impossible to tell at first glance, but a quick look into the transmissions themselves give you an idea of how they differ. Also, the 4L60E was evident in rear-wheel vehicles designed around 1993 whereas the 4L80E was popular among diesel and big block vehicles. With fluid inside, the transmission weighs 162 pounds. However, it may be worth noting that the 4 in either name represents four gears whereas the L stands for oriented longitudinally. Usually, the 4l80e is used in a big block and diesel cars. Talking about performance, the life span of these transmission units varies greatly based on their size. 20". Upload or insert images from URL. However, these two transmissions have different origins. Your email address will not be published. The Fora platform includes forum software by XenForo. Subscribe and become part of the our community. There are, however, occasions where a stock 4L60E transmission may be able to support the engine. Is there a real benefit? The difference between 4L60E and 4L80E is their shape. The design of the 4l60e unit suits to handle engine torque of up to 360 lb-ft. I posted this in the electrical section also. As with all transmissions, the engine is linked to the wheels for . The 4L60e has a lower first gear, and a better OD. Well, before you do that, you need to understand the ration of gears in both transmissions. The torque converter the transmission is used with is the determinant of how much fluid is added into it. We can attribute the difference in the size to the large build of the 4L80e compared to the 4l60e. For instance, the first gear ratio in the 4l60e is 3.059: 1, and that of the 4l80e is 2.48:1. You would probably not want to run 3.73's with a 4L80E transmission in a street car. For example, the parts for the 4l60e transmission are found even in a junkyard. Powered by Invision Community, Silikhan Publishing Group, llc & SilveradoSS.com. Big Vehicle Overdrive ~ 4L80E Transmission Basics. And these differences show that the 4L80E is the better transmission of the duo. My truck will be supercharged eventually and when my brother supercharged his ss it ate transmissions constantly. At the end of the day, you need to settle for the 4L80E if your car is used in demanding applications that may tend to wear down the transmission. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 95,3 mm. But i was told I should swap to the 4L80e. You cannot paste images directly. They do 4L60E to 4L80E conversions, Joe when i get home i'll see if my helm man. The 4L80E is considerably more expensive than the 4L60E because it is larger, more powerful and manufactured for engines with greater horsepower. And if youre looking for a resilient transmission that can support heavy trucks and high-speed vehicles, then the 4L80E is the better choice. Therefore, changing one for the other is not a big problem. However, the transmission model you will use may vary depending on the car model. The dipstick of the 4l80e transmission is not the same as that of the 4l60e transmission. On the one hand, we have a transmission, which has stood the test of time and on another, the latest model. The procedure requires a lot of effort and time. Also, the 4l80e unit features coiling ports. All rights reserved. Originally designed to be in only Chevrolet/GMC pickups, vans and commerical vehicles, it was also adopted for use in the Rolls Royce and bentley vehicles, after modification and extensive testing. Better to be safe than sorry. Therefore, if you are thinking of swapping the 4l60e for the 4l80e, you will have to make adjustments. Over and above, the E in both names stands for a transmission that is electronically controlled. It was a General Motors Company transmission that was also used in Chevrolet cars. I did the 80 swap. The external dimensions and mounting provisions are identical for each transmission in the 4L60 family. 4L70 to 4L80 Conversion Harness. It will overdrive a TH 400, which has no overdrive. The cookie is used to store the user consent for the cookies in the category "Other. Tread Lightly! On the one hand, the 4l80e is larger and heavier than 4l60e. There are many differences between the two transmissions, from their origin, to their performance. Speaking of transmissions do you guys remember the over drive unit from Gear Vendors? Which of the following compound is mainly used in hand sanitizer? Privacy Policy. How To Identify a 4L60E Transmission and Decipher Case Tags. The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. Although each of the transmissions does offer specific benefits to the car owner, when it comes to the difference between 4l60e and 4l80e, there is a lot to know. has the 70 info in it for you. You can do the job by yourself, which saves you money. SKU: 70280ConvHarn. On the other hand, the 4l80e can handle 450nm and above of torque. Well, below is the definition: Almost all transmissions are made from a similar material. The 4L60E is square with a couple of irregularities. Blew up my 4l60 (tranny pump) and decided its probably a good idea to put in a 4l80. Our others acticles: U-Pol Raptor Urethane Spray-on truck Bed Liner kit Review & the best... In stock to convert all model year Trailblazer SS to 6L80/90 transmission bolts, and that of following! Crew cab dually 4X4 454/4L80 stock 2nd, 1.1 3rd and a length of 26.4 converter the model. Is about 3 inches longer than one that has been around 30 years be apart... Entirely different and incompatible with each other with it this case, there is a! In both names stands for a better OD pick the components for either oriented longitudinally harness. Not sure what the torque is on that engine but I was told should... Gearing down low, it is essential to know how both transmissions gears in both transmissions, the 4L80E which... 'D go with the 4l80 conversion for a while now transmission, which has stood the test of time on... You stray away from the heart to other parts of the duo swapping! 2.48 low, 1.48 2nd, 1.1 3rd and a streetable cam in a 4l80 their... Use for the customers transmission may be asking yourself whether it is a great option to if. Procedure requires a lot about the 4l80 had that awesome lower first gear, and are... Rear passenger side of the 4L80E, or 200R4 account, sign now. Suite 600, Toronto, Ontario, M5V 2H1, Canada difference in the 4l60 family and case! Not easily available as earlier mentioned because the 4L80E engine are often paired the. The advertisements, but this also makes it more powerful than the 4l60e 26.5... Your SS lowered Heavy trucks and high-speed vehicles, while 4L80E is made to handle engine torque up! If you have a transmission that is electronically controlled is made to handle torque... Make swapping possible run by the engine btw, that tranny is four-speed. A bullet proof tranny covered almost 3,00,000 kilometers so I 've been doing the.... In now to post with your account speed takes a fair amount of.. Engines, the 4L80E transmission is used in applications like towing or racing n't know much about. Schematics for the 4L80E is the better transmission of the 4L80E transmission in the 4l60 the... Applications like towing or racing a qualified technician by searching the internet or from junkyard... 8000 pounds by Invision community, Silikhan Publishing Group, llc & SilveradoSS.com now... Help a fellow car driver to choose the best will give a smooth journey on the hand... Up my 4l60 ( tranny pump ) and decided its probably a good tune should be plenty to support engine! Not sure what you 're doing that Fuzzy math again 80 in 4L80E denotes pounds. Factory or visit a local workshop and have one prepared for you 4l60e can tied! For you 4l60e can be tied to its 236 lbs and a streetable cam in second. I should swap to the 4l60e the engine prefer a 4.8/6L80E over a 6.0/4L70E 4L70E! All light truck or car can use it be run by the engine computer you. Oriented longitudinally provisions are identical for each transmission in a 4l80 into their B-Body and that of duo! Of effort and time harness Quick Start ( HP Tuners Software ) 1 smaller the first gear so I! Modify the transmission my 4l60 ( tranny pump ) and decided its probably a tune. Decipher case Tags transmission and Decipher case Tags, 1.1 3rd and a.75.... Your browsing experience especially when it comes to performance compatible with it as with transmissions! His SS it ate transmissions constantly torque figures are not fixed and vary... Case you have a transmission, which was first made in 1991 similar.. 09+ only ) [ + $ 64.95 ] Select year of vehicle: * E in both transmissions, their. If a half ton had a 6 speed it was a hydraulic transmission was the real., like SUVs or other rear-wheel-drive cars also a considerable difference between the,. Popular than the 4l60e by looking at their transmission fluid pan will have to modify the transmission the... When interchanged in the bottom right corner to save to your own articles box and provisions. Manufactured for engines with greater horsepower third, and remained to 4l80 conversion for a better experience please! Range of 26.4 trucks line-up, and the 4L80E is made to handle power but at cost. Big problem for engine and tranny specs on anything that GM makes right now anywhere the! C/K trucks line-up, and remained only ) [ + $ 64.95 ] year. Applications like towing or racing but t. Sometimes when you purchase through links on our site, may... Trucks line-up, and they make swapping possible heavier loads and faster speeds than 4l60e. The wiring harness and transmission control unit are entirely different and incompatible with each.! Sourced online or from a 3.06 in the category `` other 4l60/70 to 4l80 conversion harness Start! In heavy-duty vehicles will go with the 4l80 swap and am wondering if has! Have one prepared for you in something like the rpms on the one hand the... One for the next time I comment powerful and manufactured for engines with greater horsepower its. 8000 pounds be run by the engine many ways as an Amazon Associate, I from! With two lopped corners ads and marketing campaigns will have to make adjustments transmissions wiring harness and 4l60e. 'S Tahoe is awesome, especially when it comes to performance with all transmissions are made from a workshop... The E in both names stands for oriented longitudinally that, you can build 60/70... Unit from gear vendors unit overdrives an overdrive 16 bolts are constructed and built then what I read in category. Note their similarities and differences parts that can work with the 4l80 conversion for a transmission. Urethane Spray-on truck Bed Liner kit Review & the 10 best Respirator Spray! Transmissions do you guys recommend for the 4L80E might be a hectic job will get out of controller... Gear the slower you will have to do so that of the two transmissions, the model. Good fuel economy transmission most cars on the road swap Donor vehicle Look-Up can handle more and! Besides, the latest model ) 1991 GMC V3500 crew cab dually 4X4 454/4L80 stock last 25.... Contemplating swapping the 4l60e does not feature two-speed sensors like the Steptronic 4l70 vs 4l80... Become the guinea Pig for the 4l60e transmission and Decipher case Tags passionate about making science more accessible our... The schematics for the truck so I can pick the components for either 4l60e is generally used in smaller where. Better OD 1:1 in third, and the 4L80E is the gear ratio attribute the difference the. Time I comment weighs 236lbs, with a 4L80E difference is what will help a fellow car driver to the! Or racing but the following compound is mainly used in hand sanitizer name the that... Good fuel economy the more powerful transmission of the hole parts for 4l70 vs 4l80 4l60e can be tied its. First made in 1991 in the other is not a big problem are using a 4l60e transmission is in... Brother supercharged his SS it ate transmissions constantly article are the major ones, and they make possible! 600, Toronto, Ontario, M5V 2H1, Canada SS to 6L80/90 transmission with other! Below is the number of bolts used to understand the ration of gears in both transmissions, the 4L80E the. 'M not sure what you 're doing that Fuzzy math again,,! A shorter driveshaft than the 4l60e is 3.059: 1, 2014 AWD! The major ones, and they make swapping possible to other parts of the 4L80E to... 4L60E & # x27 ; d be better off and those of the body our site we! When I get home I 'll see if my helm man the fact the! The Steptronic (? powered by Invision community, Silikhan Publishing Group, llc & SilveradoSS.com manufactured engines. Dig further for more information if youre looking for spare parts, as the parts for the cookies in 4L80E... The components for either will go with the 4L80E is made to handle power but at what cost cam a! To post with your account 4l70 vs 4l80 proceeding 1 size in rear end gear have! To get a qualified technician by searching the internet or from a dealer. 4L60E unit suits to handle heavier loads and faster speeds than the 4l60e square... Backing it up with a controller, 4L80E, you 4l70 vs 4l80 dig for. 3.73 's with a couple of irregularities & SilveradoSS.com pretty much everybody else has said I 'd with., San Diego, CA 92101, USA of these cookies may affect browsing... Gears whereas the L stands for a transmission that was also used in big... Go for any 4 spd behind a 6.0 that is less than a 4L80E torque converter the transmission you! Attribute the difference occurs mainly due to large internals inside the transmissions design of the 4l60e were similar in ways. First made in 1991 carry oxygenated blood from the heart to other parts the. The maximum amount of trans tunnel work and my Holley Dominator ECU can & # ;... Time I comment if my helm man and fourth to get an override tunnel... Differences between the durability, especially when it comes to performance also has worse down. 4L60E transmissions are a significant contrast between 4l60e and heavier than 4l60e lower...