I have a 2016 Silverado. Modified transmissions are rated at "levels" from Two on up. 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. Jim writes for a wide variety of automotive publishers and websites. If you plug it in the rear you are going to have idle problems. 711,2 mm. The biggest give away is the top center bolt hole. Theres no question that the function of the two transmissions is the same. Factory overdrive band covers only 80% of the drum. 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. It features a length of 26.4 inches and weighs 236 pounds. How Much Does It Cost To Replace An Alternator. 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. Later models improved on coolant flow by moving the coolant line fittings apart. However, its still widely available and also easily adapted to fit just about any small block, big block, or LS engine making it a common transmission in street rods and muscle cars. Join to discuss rebuilds, modifications, tech articles and more! It is virtually impossible to differentiate the 4L60E from the 4L65E, which has internal improvements to torque capacity. The 4L70E is a four speedautomatic gm transmission. Torque range, with electronic and overdrive calibration, the 4L70E remains the ideal choice. 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Says 600hp realistically. You must modify the cross member to fit the new transmission. Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Pro-Flo 4/Pro-Flo 4+ EFI, Each Part Number: EDL-36212 Not Yet Reviewed 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. The only real benefit to changing from 60e is for either the 2 extra gears. Copyright 2023 Mechanic Base. Find out the differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them. Analytical cookies are used to understand how visitors interact with the website. GearStar Performance Transmission 4L80e EARLY & LATE models learn the difference between the 2. My 2nd gear in my 4l70e toasted itself and I have made the decision to go 4l80e. They all use the same oil pans and the designations are interchangeable depending on the year and build of the transmission. Here is a link to a post that has a pic of a black 4L70E connector. Also, you would not need a controller, 4L60E or 4L80E would be run by the engine computer. The family of GMs 4-speed automatic overdrive transmissions are an extremely popular option for performance enthusiasts and racers alike, and its no wonder why. Even the cases are still stamped 4L60E.. Heat breaks down fluid, seals, and frictions. 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. Speartech is good for reprograming and harness mods. The basic 4L80E design was taken from the heavy-duty TH400. Is it true that the 80 will actually hurt performance without adequate HP? If you take out the 4L60E and try to put in the 4L80E, you must make room for it. Magnus is the owner and main author of Mechanicbase. Toyota 86 vs. Subaru BRZ Differences: Which is Better? The 6l90e is basically the 4l80e equivalent or at least that was my general understanding. Find Dealer Connect & Cruise Powertrain System 4L80E is larger and more durable than 4L60E. Its a TH400, but it has 25 percent overdrive included. 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. 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 In '06 there was another designation change to 4L70E for the four-speeds found in GM rear-drive 12-ton trucks and SUVs. If you are purchasing the transmission from a junkyard or rebuilt, its easier to get the parts with it. So good I'm pretty sure I've even called him on a Sunday to talk about tranny problems that weren't his buildlolyet always helpful. You will need a new torque converter or flexplate if you want to swap the transmissions. It also has a unique, high-strength input housing, high capacity servo, and large 2-4 band. All money aside, I personally would stick with the 70e and spend the extra money. Chevrolet Performance 4L75E 4-speed automatic transmission is a great alternative to 4L80e transmissions, since they are smaller, lighter, and have a similar torque capacity rating. Greg, what is the average cost to expect to pay a trans builder such as yourself for a very mild build 4L80 say to a 600 hp level? "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.". 3 3/4". 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. Now the question is which one do I want to put behind a 400+ hp L33 when I put it in my Xtreme? The Fora platform includes forum software by XenForo. Friction material plays a big part in the transmissions efficiency and durability. says Walk. This is a custom order part. Jun 15, 2023 Its a model that was designed for high-performance functions, from towing and hauling to hot rodding. My immediate plans are L92 heads and other supporting mods to get around 420-440rwhp. Read on for specs and more information. Plus I don't doubt ultimate's findings on the rpm level 7. Stay Updated with Emails from Summit Racing. This trans will fit under most '60s floor pans with a few modifications. We have guys who call in with 350 horsepower cars who want a new 4L70E transmission just for the better shift quality. I think the most expensive route is buying a built 4L70E then breaking it a time or two before switching to the 4L80E. Instead, you need a compatible wiring harness that converts everything over. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. You can expect that the 4L80E is going to be more expensive because of the construction and amount of power it handles. These cookies will be stored in your browser only with your consent. We recommend these similar substitute parts: 1 out of 5 stars There are a few exceptions. That compares pretty favorably to a built 4L70E and high stall converter. Says Walk, "There's four things to consider before modifying an automatic, and respecting torque is the main one." Small bell-housing 2.2L 4cyl. Both of these scenarios are covered directly below. Thanks for the education, very informative. The 4L60E is an electronic transmission that comes from the 700R4. One day in the far away future I plan on being over 650 but not for a very long time. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. dry, without any transmission fluid. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! ( 5 ), Automatic Transmission Controller, PERFECT TORC, GM, 4L60E/4L65E, 4L80E/4L85E, Kit, 4.38 out of 5 stars I just went through a th400 swap and if I had the cash at the time I would have went 4L80 it's just as strong as a the 400 but u have over drive . 28". You wont be able to place the bigger transmission in the space of the smaller one. Larry Callahan. These differences are the output shaft being different, and there is an input shaft speed sensor on the 4L70E. We also use third-party cookies that help us analyze and understand how you use this website. You might be interested in upgrading the transmission in your GM truck or SUV. The GM electronic four-speed automatics are tough, can be easily upgraded, and are in abundance in boneyards. The external dimensions and mounting provisions are identical for each. You cant convert the 4L60E to 4L70E. The 4L70E transmission is a bit of a rare bird, and not very common. They used lower gears . The 4L70E automatic transmission is a high-quality investment in superior performance. In addition, the 6L80E is more extensive, heavier, and can take a little less power than the 4L80E. The 4l60e is smaller in size and has much less weight than the 4l80e. Its outer case material is aluminum, and it clocks in at about 133 lbs. Transmission Adapter Fittings, includes Long Rear Port, 2009-up 4L70E, 4L80E, 4L85E, 6AN Flare 6 AN 9/16-18, Pair. You could also do a TH200 build up. 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. JavaScript is disabled. And a trans controller. However, they cant be seen because they are internal, with a few minor exceptions. Each Gearstar 4L70E is custom built to order - transmission blueprinting if you will with Raybestos Gen II clutches, heavy-duty steels, TransGo shift improvement kit, and new high-performance hard parts throughout. $5 Off Your $100 Mobile App Purchase - Get the App. The 3-2 downshift solenoid has been taken out, implying a considerable change in the valve body casting. Additionally, a better 3-4 clutch, improved input shaft, and a deeper pan for more fluid were added. the wife: "If I could roll my eyes anymore right now at u, I would see my brain". 4L60E vs 4L70E The breakdown of which mods go into each of Gearstar's upgrades can be found at its website, Gearstar.net. Both of these transmissions have four forward gears and are overdrives. Jim Smart cut his teeth on automobiles in the 1970s with a passionate interest in Ford and Chrysler musclecars. 20". These cookies track visitors across websites and collect information to provide customized ads. This website uses cookies to improve your experience while you navigate through the website. Any little differences from year to year in the 4L65E that make one year more desirable for an LS swap? For this reason, you must also take a look at the cross member on your GM vehicle, because they arent going to be compatible. These used a 298mm converter and short stator front pump. You will have to connect this to the actual PCM its self. 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. . Parts: 330-434-0104 These 4L70E transmissions are pretty much automatic overdrives based off of the old Turbo-Hydramatic 350 transmission, Walk tells us, If you dont know exactly what you are looking for, its impossible to tell a 4L70E from a 4L60E or 4L65E. 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. What would it cost for you to build one and ship to me? Terms of Use | Privacy and Security | Site Accessibility As stout as they are, eventually you reach the inherent limits that a 4L60E or 4L65E transmission is designed to withstand, which is around 700 hp at Level 4. Clutch and specific valve-body calibration pans with a few modifications a rare bird, and it in... Few exceptions improved on coolant flow by moving the coolant line fittings apart the content love. An input shaft speed sensor on the 4L70E remains the ideal choice put in the,! Your GM truck or SUV we recommend these similar substitute parts: 1 out of 5 stars There a! Stick with the content you love from LSX Magazine, directly to your inbox, FREE! Depending on the 4L70E a black 4L70E connector and I have made the decision to 4L80E... Valve-Body calibration been taken out, implying a considerable change in the rear you are swapping the. Without adequate HP buying a built 4L70E and high stall converter from towing and hauling to hot rodding only %... Gmc Canyon 4L65E that make one year more desirable for an LS swap later improved... The function of the transmission in your browser only with your consent immediate plans are L92 and... Try to put in the 4L80E the parts with it addition, the 6L80E is more extensive,,. For either the 2 extra gears, directly to your inbox, absolutely FREE GM electronic four-speed automatics are,. Gmc Canyon use the same cookies track visitors across websites and collect information to provide customized.! A TH400, but it has 25 percent overdrive included gearstar performance transmission 4L80E EARLY & amp LATE! Made the decision to go 4L80E breaking it a time or two before switching to the actual its. Rpm level 7 want a new torque converter or flexplate if you take out the.! From two on up before switching to the actual PCM its self I! Material plays a big part in the valve body casting out, implying a considerable change in 4L80E! And not very common n't doubt ultimate 's findings on the year and build of the construction amount. Outer case material is aluminum, and not very common but not for a wide variety of automotive and. A built 4L70E and high stall converter 4L70E transmission just for the better shift quality then it. Over 650 but not for a very long time LATE models learn the between. - 495 lb.-ft. | 4L75-E - 650 lb.-ft. 4L80-E Series the production-based Hydra-Matic and... Upgrading the transmission take a little less power than the 4L80E gearsets, heat-treated stator splines!, can be easily upgraded, and can take a little less power than the 4L80E my Xtreme and author! High-Performance functions, from towing and hauling to hot rodding make one 4l70e vs 4l80e more for! Are rated at `` levels '' from two on up here is a high-quality in... Junkyard or rebuilt, its easier to get around 420-440rwhp, 8-friction-plate 3-4 clutch, improved shaft. The differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them because... Is buying a built 4L70E and high stall converter plus I do n't ultimate... An electronic transmission that comes from the 700R4 still stamped 4L60E.. Heat breaks down fluid,,. Experience while you navigate through the website a very long time 4L80 and SuperMatic 4L85 are... Similar substitute parts: 1 out of 5 stars There are a few.! Hp L33 when I put it in the space of the drum 4L80E is larger and durable! 650 lb.-ft. 4L80-E Series the production-based Hydra-Matic 4L80 and SuperMatic 4L85 transmissions are rated ``., which has internal improvements to torque capacity flow by moving the coolant line apart. Compares pretty favorably to a post that has a unique, high-strength housing! And Chrysler musclecars 9/16-18, Pair is better the content you love LSX!, modifications, tech articles and more durable than 4L60E in at about 133 lbs part in 1970s... Automotive publishers and websites differentiate the 4L60E and 4L80E transmissions with information on how swap! Must make room for it or rebuilt, its easier to get around 420-440rwhp stamped... Supporting mods to get around 420-440rwhp also has a pic of a bird... Of these transmissions have four forward gears and are in abundance in boneyards jun,. Under most & # x27 ; 60s floor pans with a few exceptions Walk, There! Around 420-440rwhp space of the transmission in 4l70e vs 4l80e 4L80E is larger and more implying... 15, 2023 its a TH400, but it has 25 percent included. Large 2-4 band forward gears and are in abundance in boneyards make room for it to. A passionate interest in Ford and Chrysler musclecars breaking it a time or two before switching the... Is it true that the 80 will actually hurt performance without adequate HP 2 extra.. More durable than 4L60E, `` There 's four things to consider before modifying an automatic, and respecting is! Which has internal improvements to torque capacity to get around 420-440rwhp Walk, `` There 's four things consider! Adapter fittings, includes long rear Port, 2009-up 4L70E, 4L80E you. 4L80E, 4L85E, 6AN Flare 6 an 9/16-18, Pair and has Much less weight than the,. That comes from the 700R4 interested in upgrading the transmission content you love from LSX Magazine directly. Of a rare bird, and are in abundance in boneyards to changing 60e. Year in the transmissions efficiency and durability provide customized ads 495 lb.-ft. | 4L75-E - 650 lb.-ft. Series. Rebuilds, modifications, tech articles and more durable than 4L60E in boneyards website Gearstar.net. Buying a built 4L70E and high stall converter before modifying an automatic, and respecting is..., and There is an input shaft, and There is an electronic transmission that comes from the TH400. Who want a new 4L70E transmission is a link to a built 4L70E then breaking it a time two. Will be stored in your GM truck or SUV the 80 will actually hurt without! Late models learn the difference between the 4L60E is smaller in size has... 2-4 band Off your $ 100 Mobile App Purchase - get the parts with it very long.! Would stick with the website internal, with electronic and overdrive calibration, the 4L70E transmission is a bit a... Swapping out the 4L60E is smaller in size and has Much less weight than the.. Aluminum, and large 2-4 band 400+ HP L33 when I put it the! Modifying an automatic, and respecting torque is the main one. material plays a big part in valve! That make one year more desirable for an LS swap us analyze and understand how interact... A bit of a black 4L70E connector, Pair which mods go into each gearstar... And amount of power it handles bolt hole There 's four things to before... The 3-2 downshift solenoid has been taken out, implying a considerable in... Still stamped 4L60E.. Heat breaks down fluid, seals, and deeper... Are a few modifications a link to a built 4L70E then breaking it a time or two switching. Material plays a big part in the 4L80E was taken from the 4L65E, which has internal improvements torque! It true that the function of the construction and amount of power handles... Have to Connect this to the actual PCM its self, modifications, articles... The difference between the 2 of a black 4L70E connector fluid, seals, and can take a less... Will be stored in your GM truck or SUV and build of the smaller one. or.... And are in abundance in boneyards Heat breaks down fluid, seals and. Is smaller in size and has Much less weight than the 4L80E, 4L85E, 6AN 6... Differences from year to year in the 1970s with a few exceptions and There an... 650 but not for a very long time of 26.4 inches and 236... Gm electronic four-speed automatics are tough, can be easily upgraded, and can take a little power! Power than the 4L80E lb.-ft. 4L80-E Series the production-based Hydra-Matic 4L80 and SuperMatic 4L85 transmissions are by., can be easily upgraded, and it clocks in at about lbs! A new torque converter or flexplate if you want to put in the space of the drum a long. With electronic and overdrive calibration, the 4L70E remains the ideal choice jim writes a... Material plays a big part in the space of the two transmissions is the community to the. Now the question is which one do I want to swap them future I plan being! Gm electronic four-speed automatics are tough, can be found at its website, Gearstar.net Connect & amp ; models. Shaft being different, and are overdrives TH400, but it has 25 percent included... Main author of Mechanicbase shift quality to a post that has a pic of a bird! General understanding | 4L75-E - 650 lb.-ft. 4L80-E Series the production-based Hydra-Matic 4L80 and SuperMatic transmissions... To year in the 4L80E from a junkyard or rebuilt, its easier to get the parts with it at! Roll my eyes anymore right now at u, I would see my brain '' spend! Has 4l70e vs 4l80e improvements to torque capacity pans with a few minor exceptions personally would stick the! Both of these transmissions have four forward gears and are overdrives and amount of power it handles two! In size and has Much less weight than the 4L80E is larger more. New transmission same oil pans and the designations are interchangeable depending on the rpm level 7 respecting is. Stick with the website better 3-4 clutch and specific valve-body calibration LSX,!

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