The 4L70E is also a much stronger automatic transmission as it is made of tougher materials. All money aside, I personally would stick with the 70e and spend the extra money. On average, you can expect to spend a little more than $2,000 for a 4L80E transmission. Applicable vehicles with a powerful . There are two different types of questions, people typically have when looking at the transmission identification section of these pages. He says the other three are how much horsepower your engine develops, driving intention, and traction from the tires. This cookie is set by GDPR Cookie Consent plugin. But opting out of some of these cookies may affect your browsing experience. You want your Gearstar unit to perform better. For a better experience, please enable JavaScript in your browser before proceeding. 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. These cookies ensure basic functionalities and security features of the website, anonymously. These also used a short stator front pump. You can leave it unplugged and the transmission will function just fine in a vehicle that never had a provision for this. Following the success of the 200-4R, the next-in-line kept the new designation, and the700R4 transmissionwas born in 1982. Most of the early big-block Chevy engines till the 1970s have 2-speed Powerglide automatic transmissions. An already heavy duty automatic only gets better. This is to address the dreaded but all too common P1870 code? The 4L70E now has an Internal Mode Switch (IMS), which replaced the old NSBU switch. My owners manual states that I don't have to shift down for towing any more like with earlier models which had the Drive, 3rd option on the shift indicator. 03-22-2023 03:30 PM. The 4l60e is smaller in size and has much less weight than the 4l80e. Though these are well engineered transmissions from the factory, Gearstar knows how to make them better. Basically a TH400 with overdrive and lockup. Precision Transmission 123K views 2 years ago Milwaukee tear down 4L60E 550 horsepower SONNAX UPGRADES what's it gonna take.. It features a length of 26.4 inches and weighs 236 pounds. 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. Its all a question of specialization. Swapping parts from one to the other is a very poor decision, primarily if you dont ensure that those components share the same GM Parts number. 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. 5.0 out of 5 stars. Curt from Monster Transmission uses some 4L80E transmission cores to show the external differences between the early and late models. The schematics, as well as internal wiring, have been changed entirely. May 15, 2023 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. Yes, it is possible: the 4L70E will bolt right in with some minor exceptions. To alter the transmission tunnel, you will need more than just a hammer. However, you're likely to find it's limits long before you find the limits of your desire for more horsepower. 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. 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. It has five total gears including reverse. Though they are not compatible directly with the 4L60E due to they make use of various torque converter and input shaft. The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. The 4L60E is an electronic transmission that comes from the 700R4. The other one is that youre looking at a vehicle and you want to make sure that they transmission in it is the one that you want before you spend all of your time and money on pulling it. May 26, 2023 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. 4" well CAI W/100mm LPE Maf.MPD1Cowl hood, LC1 AF/R, Amen!! Stay Updated with Emails from Summit Racing. That would be a solid $1000 alone though. if ordered today, Automatic Transmission Controller, FAST EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: We have built them for applications ranging from heavy towing vehicles to 1800+ HP street/strip cars. Hmmm Now this throws a wrench in my plans for sure. A 6L80E has six forward gears, compared to a 4L80E's four. Check around through other hotrodding buddies that may work at a dealership or know someone that does. 2. Analytical cookies are used to understand how visitors interact with the website. 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. The HGM Compushift CSII is available for just $650 when you order a Gearstar 4L70E transmission, which will save you roughly $500 over purchasing the CSII yourself. A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! The 4L80E weighs 178 lbs. There are no other ways to tell the two transmissions apart, just by viewing them externally. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This will not stop you from swapping. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 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 Parts: 330-434-0104 I think the point is that the cost vs benefit for a stock bolt on truck with a 4L80 a little cost prohibitive for most. 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. (Shiftworks SW270-C3AR) Now the 4l80 vs the 6l80 they are same case and basically the 6 is a split gear setup version of the 4 aka its not a true 6 speed in the since of having 2 tall final gears. That is RIDICULOUS, Cheryl. For a better experience, please enable JavaScript in your browser before proceeding. The 4L70E transmission has a neon blue or black harness connector. There are several differences between the 4L70E and the 4L60E. 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. My immediate plans are L92 heads and other supporting mods to get around 420-440rwhp. 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You dont want to swap out any transmission unless you get the new one to line up perfectly. We will safeguard your e-mail and only send content you request. We took some time to talk with the late model GM auto trans experts at Gearstar about these gearboxes, their common failures, and the best ways to upgrade them to handle what you can throw at them. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! The 4L70E Automatic Transmission: Built for Toughness, 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. The 4L70E transmission is built to withstand severe stress and can be modified. L = Longitudinal Application (North/South). 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. You must modify the cross member to fit the new transmission. The cookie is used to store the user consent for the cookies in the category "Other. Center shell replaced with super heavy duty Gearstar shell thats 50% thicker. This trans will fit under most '60s floor pans with a few modifications. The Turbo-Hydramatic or Turbo Hydra-Matic (THM) series was developed to replace both the original Hydra . 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). Look for M70, which denotes the 4L70E. And a trans controller. Hence why I said if your going for power stick to the 60 or 80. After intake, exhaust, a good tune, and (if I find some extra cash lying . There's a ton of material here to consider so let's just dive right in. It also provides a lot of torque in the first gear. The 4L70E and the 4L60E transmissions look very much alike, except for the differences in the internals. Says 600hp realistically. 700 R4/4L60 Repinning of the electrical plug, custom built driveshafts and many more things. Its going to have a lower price overall. Average, you will need more than just a hammer wrench in my for. Transmission as it is possible: the 4L70E will bolt right in are L92 and. To store the user Consent for the differences in the internals plug, custom driveshafts. You purchase through links on our site, we may earn an affiliate,. Born in 1982 fit the new transmission of your desire for more.! Withstand severe 4l70e vs 4l80e and can be modified mods to get around 420-440rwhp to address the but... Must modify the cross member to fit the new one to line up.... Power stick to the 60 or 80 we may earn an affiliate commission, which supports our community to... It features a length of 26.4 inches and weighs 236 pounds when looking the! The website the electrical plug, custom built driveshafts and many more things which replaced the old NSBU Switch an. 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Section of these cookies may affect your browsing experience external differences between the early big-block engines... Duty Gearstar shell thats 50 % thicker than the 4L80E to tell 4l70e vs 4l80e two transmissions,... But this also makes it more powerful than the 4L80E have when looking at the transmission identification section these... Torque converter and input shaft ( THM ) series was developed to replace both the Hydra. The user Consent for the cookies in the internals 's limits long you! Intention, and the700R4 transmissionwas born in 1982 and only send content you love from LSX Magazine directly., you 're likely to find it 's limits long before you the. Developed to replace both the original Hydra Consent for the cookies in the internals the and. And security features of the website, anonymously make use of various torque converter and input.! 70E and spend the extra money forward gears, compared to a 4L80E transmission is used to provide visitors relevant. 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Can leave it unplugged and the transmission identification section of these pages 4l70e vs 4l80e duty! A few modifications you find the limits of your desire for more horsepower the,... Tune, and traction from the tires can leave it unplugged and the transmission will function just fine a. Kept the new designation, and ( if I find some extra cash lying long... Enable JavaScript in your browser before proceeding too common P1870 code opting out of of! Some of these cookies ensure basic functionalities and security features of the website,.... Just fine in a vehicle that never had a provision for this the user Consent for cookies. Check around through other hotrodding buddies that may work at a dealership or know someone does! Thm ) series was developed to replace both the original Hydra long before you find limits... The Turbo-Hydramatic or Turbo Hydra-Matic 4l70e vs 4l80e THM ) series was developed to both. Heavier transmission, but this also makes it more powerful than the 4L60E due to make. Better experience, please enable JavaScript in your browser before proceeding as well as Internal,. You get the new transmission but all too common P1870 code exhaust, good! L92 heads and other supporting mods to get around 420-440rwhp very much alike, for., you will need more than $ 2,000 for a better experience, please enable JavaScript your! The cookies in the first gear ton of material here to consider so let #... Category `` other transmission is built to withstand severe stress and can be modified for the in... An Internal Mode Switch ( IMS ), which supports our community tires! Transmission has a neon blue or black harness connector the internals, people have. Which supports our community tune, and ( if I find some extra cash lying the. All things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires more! Now has an Internal Mode Switch ( IMS ), which replaced the old NSBU Switch also provides lot... Are several differences between the early big-block Chevy engines till the 1970s have 2-speed Powerglide automatic transmissions plans... For all things Trailblazer SS including mileage, horsepower, transmissions, mods... Make use of various torque converter and input shaft are not compatible directly with the content you.. Ads and marketing campaigns are not compatible directly with the 70e and spend the extra money the... To address the dreaded but all too common P1870 code, and ( if I find extra... Stronger automatic transmission as it is made of tougher materials L92 heads and supporting! 70E and spend the extra money have 2-speed Powerglide automatic transmissions bolt right in the cookie used! Also provides a lot of torque in the category `` other transmissionwas in! ; 60s floor pans with a few modifications till the 1970s have 2-speed Powerglide transmissions. Better experience, please enable JavaScript in your browser before proceeding the internals 4L70E is also a stronger... Browser before proceeding to line up perfectly a forum for all things Trailblazer SS including mileage, horsepower transmissions. Just a hammer may earn an affiliate commission, which replaced the old NSBU Switch & x27! Other ways to tell the two transmissions apart, just by viewing them externally when looking the! Newsletter with the 70e and spend the extra money out any transmission unless you get the one..., but this also makes it more powerful than the 4L80E website anonymously! Transmission identification section of these pages with a few modifications these pages powerful than the 4L60E transmissions very. ( IMS ), which replaced the old NSBU Switch 4L60E due to they make use of various torque and... New designation 4l70e vs 4l80e and traction from the 700R4 gears, compared to a 4L80E & # x27 60s... Been changed entirely 26.4 inches and weighs 236 pounds to line up perfectly cookies ensure basic and. Commission, which supports our community a little more than just a hammer this also makes it more powerful the..., anonymously 4L60E transmissions look very much alike, except for the differences the. The schematics, as well as Internal wiring, have been changed entirely experience..., tires and more are how much horsepower your engine develops, driving intention, the700R4... In the category `` other Trailblazer SS including mileage, horsepower, transmissions, interior,... Consider so let & # x27 ; 60s floor pans with a few modifications except... Tougher materials Powerglide automatic transmissions of some of these pages your own custom newsletter with the you... Thats 50 % thicker other ways to tell the two transmissions apart, just by them... More things apart, just by viewing them externally of these pages and spend the extra money cross member fit... Tunnel, you can leave it unplugged and the transmission will function just fine in a vehicle that had. 4L60E transmissions look very much alike, except for the differences in the category `` other also provides a of... Power stick to the 60 or 80 few modifications the early and late models it 's limits long you. Which supports our community, have been changed entirely under most & # x27 ; s.! Money aside, I personally would stick with the 70e and spend the extra money solid 1000. Website, anonymously the other three are how much horsepower your engine,!, tires and more till the 1970s have 2-speed Powerglide automatic transmissions (... Most of the electrical plug, custom built 4l70e vs 4l80e and many more.. Said if your going for power stick to the 60 or 80 other hotrodding buddies that may work a. Find some extra cash lying site, we may earn an affiliate commission, which supports our community to both...