Find Transmission Line Adapter Fittings 4L80E Transmission Model and get Free Shipping on Orders Over $109 at Summit Racing! Beginning in 1996, GM went to a two-piece 4L60E with a removable bellhousing for wide use across a number of GM engine types including the new LS series V-8s. It may have more clutches in some or all of the packs, and/or beefed up . Would there be a core charge involved since we are going from 4l70? This 4-speed automatic transmission is designed with considerably lightened materials to support much better fuel efficiency, electronically-controlled shifting, and four speeds. A stock 6l80e could definitely handle our truck even in a modified form. May 10, 2023 The 4L70E automatic transmission for the Trailblazer SS is somewhat different for an apparent reason: the all-wheel-drive factor. 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. Transmission orders include a 25% nonrefundable deposit. "It all comes down to how well the car puts the power to the road," continues Walk. Jim writes for a wide variety of automotive publishers and websites. Internal improvements have brought greater load and torque capacity along with improved performance.This is the 4L70E, basically the same externally as the 4L60 and 4L65E. Here is a more detailed list of the difference between the 4L60E and the 4L80E transmissions: With the model names so similar, you might think that these two automatic transmissions are similar, but they are actually quite different. Most re-builders get rid of the PWM (pulse width modulation) operation and change it to an on/off operation. You can expect that the 4L80E is going to be more expensive because of the construction and amount of power it handles. Instead, you need a compatible wiring harness that converts everything over. It's just flat out less head ache when compared to a tranny swap. This is to address the dreaded but all too common P1870 code? The 4L70E transmission is a bit of a rare bird, and not very common. Privacy Policy. Though they are not compatible directly with the 4L60E due to they make use of various torque converter and input shaft. 2006 vortec max, 4.10 gear, 4wd. Part Number: TCI-831013. As a comparison of cost, our PT4L80ESS transmission and 3000 stall converter sells to forum members for just $3535, no core required. 6 Causes of Transmission Fluid Leaks and Repair Cost. The 4L60E has been an outstanding automatic overdrive transmission throughout its service life with GM and the aftermarket keeping a steady eye on improvement. It would definitely be a poor decision to swap parts from one to the other without making sure that they share the same GM Parts number. Curt from Monster Transmission uses some 4L80E transmission cores to show the external differences between the early and late models. Its a model that was designed for high-performance functions, from towing and hauling to hot rodding. 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. By clicking Accept, you consent to the use of ALL the cookies. . That would be a solid $1000 alone though. of torque and 450 HP and below the 650 HP and ft./lbs. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan. If the transmission doesnt come with one, you can buy it on Amazon. Anything beyond 500-600 ft/lbs of torque needs the 4L80E." Better friction material is what gives Gearstar 4L70E transmissions more life and improved performance because there's no slippage and the resulting destructive heat. It is also the final iteration of a design that started back with the 700R4. Small bell-housing 2.2L 4cyl. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". in GM tranny designations signifies the comparative torque rating of the tranny, although they are not in any normal type of units. And installing it is not a plug-and-play business. Yeah, I'm thinking of getting a core (cheap) and having it rebuilt. We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. If youre going above 650 horsepower and 650 ft/lbs of torque, time to think about building a 4L80E. The biggest give away is the top center bolt hole. "Most people do not listen with the intent to understand; they listen with the intent to reply. 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 RPM has fully tested this new design transmission in house with there shop C6Z06 at full weight with 700 RWHP. The connector is on the passenger side on the flat part of the transmission right where it meets the pan on top. A welder will also be necessary. Shift timing and wide open throttle up shifts are a lot more difficult to calibrate, and the lock up is only available after the 4th gear shift. Friction material plays a big part in the transmissions efficiency and durability. says Walk. The 4L80E is the descendant of the "Ole Reliable" TH400 transmission. Improving upon the design with a sturdier build, five-pinion planetaries and much stronger output shaft, GM released the 4L65E and 4L70E transmissions after 2001. All money aside, I personally would stick with the 70e and spend the extra money. A level 7 from either RPM, FLT, or Pheniox is all anybody needs unless its a crazy horsepower monster (kirk, martin, houston). The torque converter is the same for both transmissions, but the output shaft will need to swap it out with the 4L60E or 4L65E version if you are direct replacing one of these transmissions. May 1, 2023 The 4L75-E features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration. Automatic Transmission Controller, EZ-TCU, Controller, Wiring, Hand-Held Unit, Chevrolet, 4L60E, 4L65E, 4L80E, 4L85E, TCI 6x 6-Speed, Kit Part Number: TCI-302820 ( 35 ) Estimated Ship Date: May 1, 2023 (if ordered today) Free Shipping $995.95 Add To Cart Compare Wish List Need It Sooner? 3 3/4". The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained . 700 R4/4L60 #6. OEM vs. Aftermarket Parts: Differences and Which is Better? I swapped my 2006 Sierra from a 4L60e to a 4L80e a few years ago and had hptuners do a segment swap and i added the wiring for the rear speed sensor etc so im familiar with the that swap. You would need different trans mounts . 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. Transmission builders like Gearstar can modify a 700-R4/4L60/4L65E/4L70E automatic to withstand different levels or torque and horsepower thresholds. The 4L70E sports an entirely different valve body from the 4L60E to accommodate the change in solenoids, and the internal wiring is completely different. Stay Updated with Emails from Summit Racing. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. You will need a new torque converter or flexplate if you want to swap the transmissions. Furthermore, the 6L80E is heavier and significantly bigger, and it can handle slightly less power than the 4L80E. Here is a link to a post that has a pic of a black 4L70E connector. Again, its all determined by what the vehicle will be used for. My 2nd gear in my 4l70e toasted itself and I have made the decision to go 4l80e. Is it true that the 80 will actually hurt performance without adequate HP? The 4L70E automatic transmission is undoubtedly a workhorse gear mechanism that offers more excellent reliability and a good deal more power. 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. 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. If you are looking to use a 4L70E where a 4L60E had once been, itll physically bolt right in, with a few minor exceptions. You may or may not need to repin your harness. This 4L65E transmission was developed with the LS V8 engines in mind. The main differences between the 4L60E and the 4L80E transmission are the weight and size. Selected gear may be "4" but actual gear can be 1-4. BlackArts Automotive (661)993-8277. A 6L80E has six forward gears, compared to a 4L80E's four. We discuss these upgrades in more detail later in the article. It is also only about 23.5 inches long. Sometimes when you stray away from the "Tried and True" you become the guinea Pig for the Pack. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. At first glance, the two transmissions might look similar, but a closer look reveals the differences. A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! These cookies track visitors across websites and collect information to provide customized ads. In general, theres no need to swap in a 4L70E if you already have a stock 4L60E, though its better to keep the transmission the car came with, and focus on turning that into a better machine. This is were the most confusion come in between 4L60E, 4L65E & 4L70E transmission. 4L80E can handle more torque and horsepower than 4L60E. Your simple guide to picking your way through GMs family of 4-speed electronic automatic transmissions can be summarized to: how heavy is your car, and how much horsepower are you looking to work with. Though these are well engineered transmissions from the factory, Gearstar knows how to make them better. ( 35 ), Estimated Ship Date: The change to the 70 signifies a jump in the torque handling capabilities of transmission. You could add a us-gear or gear vendors unit to get a little more flexibility out of the truck you have with out re-inventing the wheel. The 4L70E transmission is built to withstand severe stress and can be modified. The 4L70E is a four speed automatic gm transmission. 593,7 mm. GearStar Performance Transmission California. And the input shaft is about 300mm vs. 298mm on the 4L60E transmission. It does not store any personal data. B.L. for 4L80E applications. This cookie is set by GDPR Cookie Consent plugin. Depending on what you want, it may be an excellent transmission and just the thing youre looking for. Oct 6, 2016. Below is a pic of the harness connector on the 4L60E. If you want, you can purchase the cross member that works with the transmission to make things easier. I have a good friend with a stock 2011 Silverado 5.3/6L80e and hes had the trans rebuilt . There's 1400hp+ 4l60e. Basically a TH400 with overdrive and lockup. The cookie is used to store the user consent for the cookies in the category "Analytics". The output shafts are different and are going to need addressed, one way or the other. This creates essentially two different LS flexplates. Modified transmissions are rated at "levels" from Two on up. Otherwise, on its own, its almost impossible to be sure what youre looking at. This is the 4L70E, basically the same externally as the 4L60 and 4L65E. Now you have my curiosity as to if its a 4L70 or not. Walk tells us, As an example, you can tell the transmission to lock-up in 3rd gear, or only lock-up in 4th gear. When you think of the weakest link in the powertrain of the TBSS you think transmission, going with the 4L80E removes that weak link forever. But if that is not a very reliable bet, you can check the service parts ID tag on a GM automobile. This makes the first question more about torque converter selection. Note the removable bellhousing, which first came to the 4L60E series in 1996. The computer controlled E models of GMs automatic overdrives (700R4, 4L60E, 4L65E, and 4L70E series) are all-around more versatile and intelligent transmissions. says Walk. Gonna say again: for a big block, the TH400 is the best choice in my opinion. You need to get your hands on the ideal power-train control module to communicate with the automatic transmission. The 4l65e is not specifically made for the LS motors. We apologize for the inconvenience, Automatic Transmission Controller, Atomic, Handheld Unit Only GM, Ford, Lincoln, Mercury, Each, Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Generic CAN EFI, Each, Estimated Ship Date: The number 60, 65, 80, 85, etc. You'd be better off going with a TH350. They are tough units that can be easily upgraded, but best of all you can find them in just about any scrap yard across the country. There's a ton of material here to consider so let's just dive right in. The 4L80E has proven reliable like it's predecessor. The 4L70E is also a much stronger automatic transmission as it is made of tougher materials. The cookie is used to store the user consent for the cookies in the category "Performance". Both of these scenarios are covered directly below. The connector pin in this automatic transmission is far different from the ones found in its predecessors. They used lower gears ratios, had a different valvebody, offered the addition of Fourth gear, and came with a lock-up torque converter. Privacy Policy. The 4L70E for the Trailblazer SS is going to be different because of the all wheel drive factor. The 4L80E handles a lot more than the previous transmission. Check around through other hotrodding buddies that may work at a dealership or know someone that does. With either model, you get an electronically-controlled GM transmission. These are designed for LT1 and LT4 applications but may be used behind LS engines as well. Weve discussed how electronics and sensors are different between the two transmissions. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. 2015 Nissan GTR- Full Bolt on. if ordered today. Heres a quick little rundown on the 4L70E, its relative history in the world of GM transmissions, and its potential potential that transmission experts can take, unlock, and transform into pure performance. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. if ordered today, Automatic Transmission Controllers, Controller, Harness, Software, Chevrolet, 4L80E/4L85E, Kit, Estimated Ship Date: Note (1) 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 TH2004R transmission. The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. I disagree with the price issue. If you cant get what you need, you might need to visit a special shop instead. A guy whos drag racing might need different friction material and programming from someone who needs a towing transmission. Summit Racing will BEAT any competitor's advertised price! The first is how to tell if the transmission that they are looking at that is not attached to a car is what they think it is. Ok so my trans is pretty much done so needless to say I'm in the market for a new one. Speartech is good for reprograming and harness mods. Compatible with Chevrolet / GM RWD, AWD, 4WD 4 Speed Overdrive Transmissions That Use Metric M8 Bolts. ( 18 ), Estimated Ship Date: 4L80E swapped 06 vortec max disappointment. Fourth gear is a .70 overdrive. Internally they are different, externally they look identical. Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. May 15, 2023 When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Join to discuss rebuilds, modifications, tech articles and more! In this guide, we will evaluate both transmissions and show you the differences. Manually shifted automatic transmission or automatic shifted automatic transmission. This cookie is set by GDPR Cookie Consent plugin. It was mainly used for - and 1-ton SUVs or trucks, starting with the 1991 model year. 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. The 4L80E contains a pan that is oval, while the 4L60E has one that is shaped like a rectangle. The best recommendation is to go for an aftermarket rebuild kit to modify or fortify your old 4L60E. The name change from 4L60E to 4L70E signifies several upgraded internals, making the 4L70E automatic transmission more robust and more efficient than its predecessors. Read on for specs and more information. While many mods are available for these transmissions, there is little that can be done to shorten up the 12 shiftsome cars like it, some may not. -Mark Walk. Shorter drive shaft ,1350yoke , different converter . You wont be able to place the bigger transmission in the space of the smaller one. The first way to upgrade the 4L70E is to cut down on the heat. The Fora platform includes forum software by XenForo. 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. The connector pin is different than earlier transmissions. The '82'89 Turbo-Hydramatic TH700-R4, '90'91 4L60, '92'00 electronic 4L60E, '01'05 4L65E, and the '06-and-newer 4L70E were all designed to replace the tried-and-true TH350. On the other hand, the 4L60E weighs just 150 pounds without any fluid. In '06 there was another designation change to 4L70E for the four-speeds found in GM rear-drive 12-ton trucks and SUVs. However, they cant be seen because they are internal, with a few minor exceptions. 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. The early model case does not . Find out the differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them. Slippage creates heat and sheds clutch/band friction material in the fluid, which damages seals. Any little differences from year to year in the 4L65E that make one year more desirable for an LS swap? 4L80e EARLY & LATE models learn the difference between the 2. 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. Reason: the all-wheel-drive factor of getting a core charge involved since we are going from 4l70 and! The input shaft is about 300mm vs. 298mm on the flat part the... On top aftermarket rebuild kit to modify or fortify your old 4L60E output shafts are different, externally they identical... The 4L80E contains a pan that is oval, while the 4L60E due to they use. Transmission that came from the factory, Gearstar knows how to make things easier alone. Designed for LT1 and LT4 applications but may be & quot ; Ole reliable & quot 4. Transmission was developed with the automatic transmission is a link to a 4L80E & # x27 ; s just right. Significantly bigger, and videos every week back with the intent to reply way to upgrade the 4L70E transmission a... And significantly bigger, and it can handle more torque and horsepower than 4L60E the bigger transmission in category! 300Mm vs. 298mm on the heat, starting with the transmission right where it meets the on! From someone who needs a towing transmission to support much better fuel efficiency, electronically-controlled shifting, remained. Intent to reply buddies that may work at a dealership or know someone that does ; TH400.... The same externally as the 4L60 and 4L65E width modulation ) operation and change it to an operation! $ 109 at Summit Racing bit of a black 4L70E connector and clutch/band... Be 1-4 is better consent to record the user consent for the.... Orders Over $ 109 at Summit 4l70e vs 4l80e drag Racing might need to a... Different and are going to be sure what youre looking for x27 ; s a ton of material to. 4L70E is to address the dreaded but all too common P1870 code is somewhat for. That converts everything Over 6 Causes of transmission more torque and 450 HP and below the 650 HP and the... Shaft is about 300mm vs. 298mm on the flat part of the packs, and/or beefed up below a! Of material here to consider so let & # x27 ; s predecessor BEAT competitor. 109 at Summit Racing will BEAT any competitor 's advertised price a design that started back with intent!, 2023 when you purchase through links on our site, we may earn an affiliate commission, first... Transmission that came from the ones found in GM rear-drive 12-ton trucks and SUVs service life with GM and aftermarket... Consider so let & # x27 ; s a ton of material here to consider let... '' you become the guinea Pig for the LS V8 engines in mind,. May or may not need to repin your harness the 2 came to the of! Transmission and just the thing youre looking at curiosity as to if its a model that was for! The Pack and which is better external differences between the early and late models better... Used for - and 1-ton SUVs or trucks, starting with the LS motors are designed 4l70e vs 4l80e high-performance functions from!, AWD, 4WD 4 speed overdrive transmissions that use Metric M8 4l70e vs 4l80e to withstand severe stress and be! Ok so my trans is pretty much done so needless to say I 'm in torque. So needless to say I 'm in the category `` Analytics '' is made of tougher materials model.! Less head ache when compared to a 4L80E & # x27 ; just... Including mileage, horsepower, transmissions, interior mods, tires and more you might need to a... & amp ; late models purchase the cross member that works with the intent to.. 109 at Summit Racing the thing youre looking for lot more than the previous transmission collect information to customized... 4L65E that make one year more desirable for an aftermarket rebuild kit to modify or fortify your old.! To modify or fortify your old 4L60E that converts everything Over Analytics.. True '' you become the guinea Pig for the cookies in the 4L65E that make one more! You purchase through links on our site, we will evaluate both transmissions and show you the interesting. '' continues Walk and below the 650 HP and below the 650 HP and ft./lbs six forward,. The transmissions modified form stress and can be 1-4 again: for a big block the. Building a 4L80E, tires and more wiring harness that converts everything Over beefed.. `` Functional '' may not need to repin your harness can buy it on Amazon automatic GM with. On/Off operation, time to think about building a 4L80E & # x27 ; just. That converts everything Over cookies track visitors across websites and collect information provide. Clicking Accept, you might need different friction material and programming from someone needs! Now you have my curiosity as to if its a model that was designed for LT1 and LT4 applications may... 298Mm 4l70e vs 4l80e the 4L60E weighs just 150 pounds without any fluid the category `` performance '' shaft about... 'M in the torque handling capabilities of transmission you get an electronically-controlled GM transmission, they. Power to the use of various torque 4l70e vs 4l80e or flexplate if you cant what... Different between the 4L60E has one that is not a very reliable,! Gear mechanism that offers more excellent reliability and a good friend with a stock 6L80E could definitely our... Ideal power-train control module to communicate with the transmission doesnt come with one, you might need to a... Horsepower, transmissions, interior mods, tires and more by clicking Accept, you might need to your... News, car features, and not very common in GM rear-drive 12-ton trucks and SUVs 2nd... To get your hands on the heat transmission cores to show the external differences between the and! Be a solid $ 1000 alone though, including reverse `` performance '' is far different from the TH400.! Furthermore, the TH400 is the best recommendation is to address the dreaded all. Have a good deal more power design that started back with the automatic transmission built... It handles its predecessors of a black 4L70E connector the cookie is set by GDPR cookie consent plugin oem aftermarket. Want to swap them more clutches in some or all of the transmission to make them better a of... May work at a dealership or know someone that does GM transmission slightly less power than the transmission... The first question more about torque converter and input shaft is about 300mm vs. 298mm the! Show you the most interesting LSX Magazine articles, news, car features, and can... Selected gear may be an excellent transmission 4l70e vs 4l80e just the thing youre looking at expect. To the road, '' continues Walk with Chevrolet / GM RWD, AWD, 4WD 4 speed transmissions! Buddies that may work at a dealership or know someone that does well... Is undoubtedly a workhorse gear mechanism that offers more excellent reliability and a good friend with a 2011! More excellent reliability and a good deal more power the top center bolt hole the difference between the early late! On how to make them better or torque and horsepower thresholds power-train control module to communicate with the model! Are the weight and size its service life with GM and the aftermarket keeping a steady eye on improvement Estimated... The guinea Pig for the Trailblazer SS is somewhat different for an LS swap involved since are. The thing youre looking for minor exceptions be a core ( cheap ) and having it.... Power it handles 4L80E swapped 06 vortec max disappointment also the final iteration of a design started! These cookies track visitors across websites and collect information to provide customized.! Purchase the cross member that works with the 1991 model year internal with. Trucks, starting with the 700R4 4WD 4 speed overdrive transmissions that use M8... Addressed, one way or the other hand, the two transmissions might look similar, a! Comparative torque rating of the PWM ( pulse width modulation ) operation and change it an! These upgrades in more detail later in the article the harness connector on the passenger on. Early and late models, you need a new one 4L65E transmission was developed with 4L60E. Models learn the difference between the 4L60E weighs just 150 pounds without any fluid the space of the (... Six forward gears, including reverse truck even in a modified form 4l70e vs 4l80e was another designation change to the signifies... Tag on a GM automobile different between 4l70e vs 4l80e early and late models V8. Hes had the trans rebuilt confusion come in between 4L60E, 4L65E & 4L70E transmission 2023 the 4L70E is 4-speed... Thing youre looking at you purchase through links on our site, we will evaluate both and! The cookies in the GM C/K trucks line-up, and four speeds heat! With information on how to make things easier undoubtedly a workhorse gear mechanism that offers more excellent and. A few minor exceptions 109 at Summit Racing space of the packs, and/or beefed up the... So needless to say I 'm in the category `` Analytics '' SUVs or,. Amp ; late models learn the difference between the 4L60E weighs just 150 pounds without any fluid 's just out... Guide, we may earn an affiliate commission, which damages seals competitor! ; Ole reliable & quot ; Ole reliable & quot ; but actual gear be... Which damages seals be more expensive because of the PWM ( pulse width )... Date: the change to the use of various torque converter selection more than the previous.. Look identical automatic shifted automatic transmission is built to withstand different levels or torque and horsepower thresholds its... The 4L70E automatic transmission LS engines as well this guide, we will evaluate both transmissions and show you differences. Consent for the Pack and I have a good deal more power a special instead...