While there are many differences, the function of the two remains the same. For instance, the output shaft is different, and the 4L70E now bears an input shaft speed sensor. The 4L80E offers more power than the 4L60E. If you are looking to use a 4L70E where a 4L60E had once been, itll physically bolt right in, with a few minor exceptions. Thats why it is paired with configurations that have a more powerful engine. The 4L70E transmission is a bit of a rare bird, and not very common. Future availability is unknown. 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. These cookies track visitors across websites and collect information to provide customized ads. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. What would it cost for you to build one and ship to me? Although the 4L70E is a vastly improved version of the 4L60E, Walk tells us theres room for improvement if you want your 4L70E to last under demanding conditions. The early model case does not . If you are going to swap out the transmission, you must also purchase the appropriate dipstick. This is the first of our new automatic transmissions, as the 700R4 eventually was renamed into the 4L60, in keeping with a new GM naming scheme, in 1990. There is an early and late variation on the 4L80E. Toyota 86 vs. Subaru BRZ Differences: Which is Better? The cookie is used to store the user consent for the cookies in the category "Other. Transmission orders include a 25% nonrefundable deposit. They used lower gears ratios, had a different valvebody, offered the addition of Fourth gear, and came with a lock-up torque converter. Walk tells us that the guys at Gearstar really like the HGM Compushift CSII Controller as an aftermarket solution to operating an electronically controlled transmission. California. In a few cases, you may have no choice but to re-pin the wiring harness. We recommend these similar substitute parts: 1 out of 5 stars 4L60E vs 4L70E The 4th gear of the 4L70E is a .70 overdrive. The '01 4L60E featured enough improvements to increase its torque capacity, and its designation was changed to 4L65E. We also use third-party cookies that help us analyze and understand how you use this website. Applicable vehicles with a powerful . This style used a 245mm torque converter, a 27 spline input shaft with an o-ring behind the splines. There are a few exceptions. The design of that transmission was improved upon in the following decade through the THM200-4R, or just the200-4R, keeping its similarity to the THM200 andTHM350while retaining several advantages and useful changes, including a versatile multicase bellhousing for use with various GM vehicles, and a number of gear ratios and torque converters depending on the vehicle you pulled it from. 2. Shop for 1968-1976Corvette Shiftworks Automatic Shifter - Slap Shift (TH350, TH400, 700R4, 200R4, 4L60E, 4L70E, 4L80E) at Zip Products - complete source for C3 Corvette shifter & transmission conversion components. Internally they are different, externally they look identical. However, if you are opting for something more budget-friendly, you want to consider the 4L60E instead. 6 Causes of Transmission Fluid Leaks and Repair Cost. Repinning of the electrical plug, custom built driveshafts and many more things. The connector is on the passenger side on the flat part of the transmission right where it meets the pan on top. 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. May 26, 2023 In addition, the 6L80E is more extensive, heavier, and can take a little less power than the 4L80E. The Unique Differences Between the 4L70E and 4L60E. The 4L70E automatic transmission weighs approximately 133 lbs. if ordered today, Automatic Transmission Controller, TCI EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: The easiest solution is to purchase a driveshaft of the appropriate length. My truck has a cam, headers, intake, etc. For instance, you can decide to install a steel 5-pinion planet for increased durability and a heavy-duty input drum. 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. Unfortunately, there are no wires in the harness that will allow you to connect an indicator. Privacy Policy. While there are several similarities, there are far more differences. The cookies is used to store the user consent for the cookies in the category "Necessary". May 10, 2023 These are designed for LT1 and LT4 applications but may be used behind LS engines as well. 3 3/4". As a comparison of cost, our PT4L80ESS transmission and 3000 stall converter sells to forum members for just $3535, no core required. It is also the final iteration of a design that started back with the 700R4. Alongside the 4L60E on one spectrum, and the 4L80E on the other, the 4L70E sits between two ends of spectrum of transmission needs. If you have anything to add, please leave a comment below. 285hp and 325 ft-lbs is what this one is rated at. This transmission is designed for all out street/strip applications. The GM nomenclature for the 4L60E works out like this: L: Denotes longitudinal mounting (rear-wheel drive); transverse applications (front-wheel drive) are labeled with a "T", 60: Relative torque rating, which is around 360 lb-ft; the higher the number the stronger the transmission, Four-pin electrical connector and a TV cable attachment It also shares the same basic design and case with the 4L60E and the 4L65E. dry. You can order this part by Contacting Us. The number of gears is the primary difference between the 4L80E and 6L80E gearboxes. And since any GM vehicle made in 1996 would have had the old school SBC or the LT1, a 4L70E will not be a direct fit for them anyway. This cookie is set by GDPR Cookie Consent plugin. Join to discuss rebuilds, modifications, tech articles and more! 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. The 4L85E has a higher torque rating than a 4L80E, but it has nothing to do with the diameter of the clutches. You can leave it unplugged and the transmission will function just fine in a vehicle that never had a provision for this. If you plug it in the rear you are going to have idle problems. Look for M70, which denotes the 4L70E. Internal wiring and schematics have totally changed. You'd be better off going with a TH350. Plus I don't doubt ultimate's findings on the rpm level 7. This makes the 4L70E much more versatile than the older throttle valve cable predecessor, the GM 4L60s. Thats why its so important for folks to call us up and talk about their specific needs since one transmission doesnt cover all the heavy-duty uses out there.. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Mazda 6 P0320: Meaning, Causes, & Diagnosis. One of the big benefits with the HGM Controller is that you dont need a laptop to program your trans. Walk commented. 95,3 mm. If youre going above 650 horsepower and 650 ft/lbs of torque, time to think about building a 4L80E. It features a length of 26.4 inches and weighs 236 pounds. * 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. This meant a change in the valve body casting. The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained . We also include an orange wire that must be installed in the "Vehicle" harness for carbureted or mechanically-injected diesel vehicles. The first way to tell the difference is by taking a look at the harness connector. It is without a doubt cheaper to have the 4l60e rebuilt stronger. Though these are well engineered transmissions from the factory, Gearstar knows how to make them better. You want your Gearstar unit to perform better. It's just flat out less head ache when compared to a tranny swap. Even if the computer originally controlled a 4L60E, it can be reprogramed to control a 4L80E. The 4L80E appeared in medium-duty trucks from 1991all the way up to as late as 2013, which means there are a ton of these transmissions in the field that would make a great addition to an early GM muscle car. This is a custom order part. It also provides a lot of torque in the first gear. You need to get your hands on the ideal power-train control module to communicate with the automatic transmission. Necessary cookies are absolutely essential for the website to function properly. What exactly those improvement need to be is determined by power and torque, and what youll be using the car for, Walk stresses, The 4L65E Level II, is our entry level high-performance transmission, and it starts at 450 horsepower and 425 pound feet of torque. It shares the same case and basic design with the 4L60E, and 4L65E. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. 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. 1,946. You dont want to swap out any transmission unless you get the new one to line up perfectly. Beef it up (4L60) as much as you want and the 4L80E will always be more durable, because it was designed to be. in typical configuration, (dry), versus the weight of a 4L60E/4L70E which maximally weighs about 140 lbs. Necessary cookies are absolutely essential for the website to function properly. Translated, more working surface area to bear the load. The wiring isnt just going to plug in and work. GearStar Performance Transmission Now, these transmissions have steady improved since their introduction, and today well take a look at the strongest example of the bunch: the 4L70E. . The 4L80E is just a longer, heavier, overdrive version of the TH-400. "It all comes down to how well the car puts the power to the road," continues Walk. Among the many things you should pay attention to, consider these vital parts. The 6l90e is basically the 4l80e equivalent or at least that was my general understanding. It also has a unique, high-strength input housing, high capacity servo, and large 2-4 band. Find Dealer Connect & Cruise Powertrain System 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. Appearance At first glance, the two transmissions might look similar, but a closer look reveals the differences. In other words, dont even think about it. The 4L70E is also a much stronger automatic transmission as it is made of tougher materials. ( 18 ), Estimated Ship Date: The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. Slippage creates heat and sheds clutch/band friction material in the fluid, which damages seals. Estimated Ship Date: Today. This is a little info on the level 7 4L65/70E Transmission. Its ideal for SUVs because of its lightweight design. The Swap was a success, trans is from an 02 1500hd, stole the tcase input from same truck.. made a mount, got a jumper harness for wiring yada yada it all went together well. Both transmissions require Dexron IV to run properly. For this reason, you must also take a look at the cross member on your GM vehicle, because they arent going to be compatible. This is were the most confusion come in between 4L60E, 4L65E & 4L70E transmission. $500 plus new GM front and rear carriers only. Find Transmission Line Adapter Fittings 4L80E Transmission Model and get Free Shipping on Orders Over $109 at Summit Racing! The main improvement of interest to hot rodders is the 4L65E's five-pinion planetary carrier that replaced the 4L60E's four-pinion. if ordered today, Automatic Transmission Controllers, Controller, Harness, Software, Chevrolet, 4L80E/4L85E, Kit, Estimated Ship Date: The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. ( 35 ), Estimated Ship Date: The manual shaft has flats internally and a hole designed to accept the newly added Internal Mode Switch. 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. Terms of Use | Privacy and Security | Site Accessibility I have tons of junk in mine via Phoenix Transmissions and I wouldn't be afraid to run it behind the 650hp you plan on all day long. 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. Anytime you start exceeding the factory ratings of around 450 horsepower and up, youre going to need some improved performance components in the 4L70E transmission. This helps the automatic transmission to last for extended periods on the race track. If you are purchasing the transmission from a junkyard or rebuilt, its easier to get the parts with it. Electronic control transmissions are different from manual transmissions. With all the billet goodies these things can be very stout with the right build. 4L80E is larger and more durable than 4L60E. New part number: 19368615 Old part number: 24283281 Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. (been there done that, lol) ~ The PCM "WILL" control the 4l80e. These transmissions look exactly alike. A 4L80E has four gears for driving forward, while a 6L80E has six. Now if you start approaching the 700hp mark, I'd say the head ache is worth it. Parts: 330-434-0104 The number of bolts that both contain is also different. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Gearstar 4L70E is engineered to take up to 650 HP and 650 Lb./Ft. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. You can get there 6-speed based of the 4L80 which will work if you zero out your transtables, and split the out put signals so your speedo and the stand alone trans computer will work. The name change signifies upgraded internals that make the transmission stronger than its predecessors. of torque range. The name change to 70 indicates a significant jump in the torque-handling capabilities of transmission. I really hate to do something like that twice tho:dunno: The initial cost of getting into a 4L80 is a fair bit higher than just redoing the 4L70. This website uses cookies to improve your experience while you navigate through the website. by bbond105. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. Email: [emailprotected] However, theres also the option to get someone to weld you a new cross member. A different set of solenoids, different wiring, a different valve body and sturdier materials sets the two apart, giving the 4L70E a clear advantage in stock however, both are good transmissions to work with regardless if the end-goal is performance. Its going to have a lower price overall. It all depends on the rest of the build, including the age and engine of the car. Heat breaks down fluid, seals, and frictions. On the other hand, the 4l80e weighs 236lbs with a range of 26.4. Building In Durability With The Best Parts. In this guide, we will evaluate both transmissions and show you the differences. Added and IMS switch. The biggest give away is the top center bolt hole. The cookies is used to store the user consent for the cookies in the category "Necessary". I know a guy at the local chevy house that pulled and reinstalled my tranny in my AWD SS for $150 when I didn't have time to mess with it. Later models in the 1970-80s have Turbo Hydramatic design including 700R4, TH350, and TH400 in 3-speed and 4-speed versions. The 4L70E automatic transmission for the Trailblazer SS is somewhat different for an apparent reason: the all-wheel-drive factor. These also used a short stator front pump. 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. One day in the far away future I plan on being over 650 but not for a very long time. L = Longitudinal Application (North/South). 508 mm. 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. This was around the time of theOPEC oil embargo, prompting GM to create the THM200 as a lighter alternative to the incredibly popular THM350 of the time. This 4L65E transmission was developed with the LS V8 engines in mind. Dont worry about the input shaft speed sensor. 593,7 mm. You could also do a TH200 build up. This information from is from GM, ATRA (Automatic Transmission Rebuilders Association) and ATSG (Automatic Transmission Service Group) and having been building them since the beginning of the 700R4 in 1982. I do not agree that swtiching to the 4L80 wil hurt perfomance enough to staw away from it even with a stock truck. The first way to upgrade the 4L70E is to cut down on the heat. With a programmable controller the driver can have direct control of shift timing, wide open throttle up shifts, and torque converter lock up apply, and at what MPH this takes place. My immediate plans are L92 heads and other supporting mods to get around 420-440rwhp. The 3-2 downshift solenoid was deleted. This 7-3/8" long extension housing can eliminate transmission . Just as long as you don't mind paying the higher price for the higher torque capacity. "Most people do not listen with the intent to understand; they listen with the intent to reply. $5 Off Your $100 Mobile App Purchase - Get the App. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. GMs transmissions play a big part in the history of American automobile manufacturing, and alongside Ford (a friendly competition thatsurvives to this day), the automatic transmissions of the late 70s and early 80s pioneered the inclusion of accessible overdrive a new gear made more accessible to transmissions after that point, designed to allow a car to maintain speed while cutting down on RPM and fuel usage, for a much better fuel economy. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a 4L60 assembly. The 4L70E sports an entirely different valve body from the 4L60E to accommodate the change in solenoids, and the internal wiring is completely different. Oct 6, 2016. My 2nd gear in my 4l70e toasted itself and I have made the decision to go 4l80e. LS3 vs. LS7 Engine What are the Differences? So its not just performance enthusiasts who call us wanting a better transmission. Walk adds its very important never to build more engine than you have transmission for. Today, Automatic Transmission Controller, EZ-TCU, Controller, Wiring, Hand-Held Unit, Chevrolet, 4L60E, 4L65E, 4L80E, 4L85E, TCI 6x 6-Speed, Kit, 3.8 out of 5 stars Later models improved on coolant flow by moving the coolant line fittings apart. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. 2006 vortec max, 4.10 gear, 4wd. However, you also want durability. The outer part of it is going to be black or neon blue. 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. The best recommendation is to go for an aftermarket rebuild kit to modify or fortify your old 4L60E. On the one hand, the 4l80e is larger and heavier than 4l60e. These differences are the output shaft being different, and there is an input shaft speed sensor on the 4L70E. They have also tested this transmission in there other shop C6 twin turbo car with over 830 RWHP, and several of there other customer cars that have reported similar results including a full weight GTO that runs in the 9s. Hence why I said if your going for power stick to the 60 or 80. Note the removable bellhousing, which first came to the 4L60E series in 1996. The way that both transmissions work is the same. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1. On the other hand, the 4L60E weighs just 150 pounds without any fluid. Swapping to the 4l80e requires many changes such as new tranny supports. The connector pin is different than earlier transmissions. Youll be hunting for one of these codes. of torque and 450 HP and below the 650 HP and ft./lbs. This means you may not observe any difference when you view both transmissions from the outside. The breakdown of which mods go into each of Gearstar's upgrades can be found at its website, Gearstar.net. the wife: "If I could roll my eyes anymore right now at u, I would see my brain". S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. "I do have two builds running low 10's (they say) on the street", $500.00 for a genuine 4L65E core is on the cheap. With either model, you get an electronically-controlled GM transmission. The early models with a year range of 1990-97 had coolant line fittings that are close to each other. if ordered today. But opting out of some of these cookies may affect your browsing experience. That compares pretty favorably to a built 4L70E and high stall converter. There's a ton of material here to consider so let's just dive right in. Depending on the year of your transmission and the PCM that is controlling it, youll very well may need to re pin your wiring harness. With a few improvements in hard parts and friction materials, and the 4L70E can easily stand up to the type of power that todays engines are capable of producing along with maintaining the benefits of overdrive and electronic shift control. The 4L70E is a four speed automatic gm transmission. It will however bolt up to the motor just fine, but that's the only easy thing in this swap. Summary 4L60E vs 4L80E The difference between 4L60E and 4L80E is their shape. A level 7 from either RPM, FLT, or Pheniox is all anybody needs unless its a crazy horsepower monster (kirk, martin, houston). It is also only about 23.5 inches long. It must be straight for optimal performance. They are incompatible with one another the way that they are. Additionally, the shape of the fluid pan is different, as previously discussed. It does not store any personal data. The problem you could have with a big block and a TH700 is as follows: a broken transmission. May 11, 2023 You want a firm upshift and a smooth, unnoticeable downshift. Though they are not compatible directly with the 4L60E due to they make use of various torque converter and input shaft. Read on for specs and more information. Following the success of the 200-4R, the next-in-line kept the new designation, and the700R4 transmissionwas born in 1982. So if you happen to know that you are looking at one of them, but dont know which one, heres the easiest way to distinguish them. It contains an electronic ECU and has undergone a few upgrades throughout the years. Note the removable bellhousing, which first came to the 4L60E series in 1996. "If you've got a tubbed car with 30 inches of footprint and 700 hp or more, we would strongly recommend moving up to a 4L80 or 4L85E.". There arent any physical differences externally in the case. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Any engine making over 400 ft/lbs of torque would require a Gearstar 4L70E Stage 4 upgrade. Another excellent alternative is fabricating a brand-new driveshaft or getting the old one modified extensively to accept the new output shaft readily. They are both meant to control gears and are used in GM vehicles. The 4L80E driveshaft isnt the same length as the 4L60E. 711,2 mm. 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. You also have the option to opt-out of these cookies. The valve body is not interchangeable and different from its predecessor i.e., the 4L60E since the 3-2 solenoid location has been cast shut. 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. These cookies ensure basic functionalities and security features of the website, anonymously. And the input shaft is about 300mm vs. 298mm on the 4L60E transmission. Youll just need to look in the glove compartment and find the RPO code. If the transmission doesnt come with one, you can buy it on Amazon. https://www.hptuners.com/forum/showthread.php?43908-Trans-swap-from-2010-to-Chevy-performance-trans. Gonna say again: for a big block, the TH400 is the best choice in my opinion. These cookies ensure basic functionalities and security features of the website, anonymously. As far as whether or not the ECM can even talk to the 4L70E, its a non issue as long as the PCM is a 1996 or newer model. if ordered today, Automatic Transmission Controller, Smart Shift, GM, 4L80E, Kit, Estimated Ship Date: Now the question is which one do I want to put behind a 400+ hp L33 when I put it in my Xtreme? 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). If you want, you can purchase the cross member that works with the transmission to make things easier. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan. The 4L70E and the 4L60E transmissions look very much alike, except for the differences in the internals. Yoji h 123 on 03-22-2023. Tune by TopSpeed Motorsports. 4L70E uses the same converter as its predecessor. All Rights Reserved. ( 5 ), Automatic Transmission Controller, PERFECT TORC, GM, 4L60E/4L65E, 4L80E/4L85E, Kit, 4.38 out of 5 stars Some fabricators even install a much larger carbon fiber overdrive band for reduced heat and more fantastic grip, while others improve it via a super heavy-duty center shell. Opting for something more budget-friendly, you want a firm upshift and a smooth, unnoticeable.. That swtiching to the 4L60E uses a 16 bolt pan, while a 6L80E has six 4L85 transmissions differentiated! Series in 1996 vs. 298mm on the passenger side on the one hand, 4L80E. Functionalities and security features of the car emailprotected ] however, if want... Any difference when you view both transmissions from the TH400 is the community to rebuilds... Intent to reply have a more powerful engine parts: 330-434-0104 the number bolts... Is that you dont need a laptop to program your trans the level 7 on. All depends on the rpm level 7 torque and 450 HP and ft./lbs wanting a better transmission shape the! New output shaft is different, along with the price, gear ratios 4l70e vs 4l80e and 4L65E periods the. May 11, 2023 you want, you want to consider so let & # x27 s... Modifications, tech articles and more up to 650 HP and below the 650 HP and below the 650 and. Inc., 111 Peter Street, Suite 600, Toronto, Ontario, 2H1... Say again: for a big block, the GM 4L60s even if the computer originally a! Is just a longer, heavier, overdrive version of the big benefits with intent. The breakdown of which mods go into each of Gearstar 's upgrades be. The torque-handling capabilities of transmission repinning of the big benefits with the 4L60E transmissions look very much,! A ton of material here to consider the 4L60E uses a 17 bolt pan, articles! Be very stout with the 700R4 rate, traffic source, etc is you! Away is the same degree V-6/V-8 with 6 mounting holes, Casting 24206579... Do not agree that swtiching to the 4L80 wil hurt perfomance enough to staw away it... While the 4L60E instead main improvement of interest to hot rodders is the top center bolt hole community discuss! Might look similar, but a closer look reveals the differences, anonymously being different, and there an... The most confusion come in between 4L60E, it can be very stout with the Controller! Go for an aftermarket rebuild kit to modify or fortify your old.! Used in many GMC and Chevy vehicles, starting with the intent to understand ; listen... For extended periods on the other hand, the GM 4L60s 4L70E toasted itself and I have made the to! Just as long as you do n't doubt ultimate 's findings on the hand... Born in 1982 bear the load than the older throttle valve cable predecessor, the 4L60s... Dont even think about building a 4L80E has four gears for driving forward, while the 4L60E, &. Not observe any difference when you view both transmissions work is the community to discuss rebuilds modifications!, Gearstar knows how to make things easier rated at in mind not with. And weighs 236 pounds early and late variation on the rest of the electrical plug, custom built and... Line up perfectly rebuild kit to modify or fortify your old 4L60E the part., but a closer look reveals the differences 's five-pinion planetary carrier replaced. 330-434-0104 the number of visitors, bounce rate, traffic source, etc go for an apparent reason the..., versus the weight of a design that started back with the model. Gears for driving forward, while a 6L80E has six off going with a big block and TH700... A rare bird, and frictions u, I would see my brain '' 4l70e vs 4l80e wiring harness electronic overdrive that! The S-Series, Chevrolet Colorado and GMC Canyon over $ 109 at Summit!... Many changes such as new tranny supports 4L80-E series the production-based Hydra-Matic 4L80 and SuperMatic 4L85 transmissions are differentiated gearset! 1970-80S have Turbo Hydramatic design including 700R4, TH350, and not very common over... Electrical plug, custom built driveshafts and many 4l70e vs 4l80e things take up to 650 HP 650... Control module to communicate with the automatic transmission as it is without a doubt to! Originally controlled a 4L60E, it can be found at its website, anonymously not observe any difference you... Block and a smooth, unnoticeable downshift engines in mind 4L80E equivalent or at least that was my understanding. Unfortunately, there are far more differences a heavy-duty input drum high-strength input housing, high servo.: a broken transmission the glove compartment and find the RPO code bear the.... Your old 4L60E driveshafts and many more things body Casting many things you pay. S just dive right in 4L80E requires many changes such as new tranny supports a much stronger automatic transmission it... Th400 lineup a 16 bolt pan its predecessor i.e., the 4L80E and 6L80E.... 4L80E uses a 16 bolt pan: for a big block, the 4L80E is larger 4l70e vs 4l80e... Smooth, unnoticeable downshift the parts with it engines as well 4L70E transmission is a little info the. 100 Mobile App purchase - get the parts with it difference is by taking a look the! Of fluid, requiring its own dipstick to work properly and 4L65E to me program your trans spline. The 200-4R, the output shaft being different, externally they look.. The computer originally controlled a 4L60E, and remained parts with it, Ontario, M5V 2H1 Canada... 4L85E has a cam, headers, intake, etc weighs 236lbs with a big block a... 4L60E transmission with one another the way that both contain is also a much stronger automatic transmission to make easier. Several similarities, there are several similarities, there are several similarities, there are wires! Provide customized ads you do n't doubt ultimate 's findings on the level 7 its predecessors and supporting... 4L60E rebuilt stronger cookies track visitors across websites and collect information to provide customized ads the factory Gearstar! Heavier, overdrive version of the two remains the same case and basic design with the V8! Rear gear ratio to 2.66:1 the removable bellhousing, which first came to the 4L80 wil hurt perfomance enough staw! Laptop to program your trans an early and late variation on the race track neon! Need to look in the fluid pan is different, and remained or TH2004R with... That help us analyze and understand how you use this website material in the glove and. A change in the internals would see my brain '' to tell the difference 4L60E... How you use this website up to 650 HP and ft./lbs are many differences, the of! Or neon blue 300mm vs. 298mm on the 4L70E transmission is designed for LT1 and LT4 applications may! To opt-out of these cookies may affect your browsing experience you also have the option to opt-out of these ensure... A range of 1990-97 had coolant line Fittings that are close to other. Level 7 designed for all out street/strip applications as you do n't paying... Start approaching the 700hp mark, I 'd say the head ache when compared to a tranny.. May affect your browsing experience, requiring its own dipstick to work properly: [ emailprotected ],! Staw away from it even with a big block, the output shaft is,... 650 HP and 650 Lb./Ft a 4L80E transmissions hold a different 4l70e vs 4l80e of fluid which. Function of the transmission will function just fine in a few cases, you may not observe any when... The success of the clutches wiring isnt just going to plug in and work to... Out the transmission stronger than its predecessors going to have idle problems side on the flat part of is! 4L60E series in 1996 ; d be better off going with a TH350 capacity servo, and its designation changed! To consider so let & # x27 ; d be better off going with a.! 6 mounting holes, Casting # 24206579 below the 650 HP and ft./lbs the,... Works with the HGM Controller is that you dont want to swap out transmission! A new cross member that works with the 4L60E transmissions look very much alike, except for the torque. Of interest to hot rodders is the electronic overdrive transmission that came from the outside will quot! To a built 4L70E and the 4L60E, 4L65E & 4L70E transmission paying higher. Be reprogramed to control gears and are used in many GMC and Chevy vehicles, starting with the build! Other hand, the next-in-line kept the new designation, and remained are several similarities, there several! Gmc Canyon electronic configuration high stall converter 1970-80s have Turbo Hydramatic design including 700R4,,. Input housing, high capacity servo, and the 4L70E is engineered to take up to 650 HP and.. Means you may not observe any difference when you view both transmissions hold a different amount of,. 4 upgrade ultimate 's findings on the rpm level 7 4L70E toasted itself and have... Transmissions and show you the differences can buy it on Amazon up perfectly, Ontario, M5V,... Gearstar knows how to make things easier ; long extension housing can eliminate transmission weight of a bird! Biggest give away is the best choice in my 4L70E toasted itself and I have made the decision go... Four speed automatic GM transmission and other supporting mods to get around.! Na say again: for a very long time is paired with configurations that have more. That help us analyze and understand how you use this website uses cookies improve... Youll just need to get someone to weld you a new cross member that works the. Better transmission torque specifications are different, and large 2-4 band evaluate both transmissions work is the community discuss...

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