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. This creates essentially two different LS flexplates. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The 4L80E driveshaft isnt the same length as the 4L60E. Upgrading the friction materials in a 4L70E can go a long way in improving its durability and power rating. Ok so my trans is pretty much done so needless to say I'm in the market for a new one. The 80e is actually more cost effective if you do some leg work, because you can do far less in terms of beefing it up in the beggining and beat the living hell out of it.. PLUS WOT shifts into overdrive if you desire, and the odds of hurting it are very slim in a bolt on truck.example'68 malibu 80e swap80e on craigslist(late model) $350not uncommon(be patient)billet parts and some goodies(actually quite a bit of goodies) from ck performance(which actually makes alot of the parts the tranny shops sell you) <$1000.and home built for free. The 4L70E transmission is a bit of a rare bird, and not very common. And installing it is not a plug-and-play business. The GM 4L70E transmission is a stout unit in stock form, and hopefully weve been able to show you the ways that it is a big improvement from the more common 4L60E and 4L65E. 4" well CAI W/100mm LPE Maf.MPD1Cowl hood, LC1 AF/R, Amen!! then plug the new added harness into the FRONT VSS. Its all a question of specialization. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan.
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. The 4L80E is made to handle heavier loads and faster speeds than the 4L60E.
We have guys who call in with 350 horsepower cars who want a new 4L70E transmission just for the better shift quality. Estimated Ship Date: Today. 2006 vortec max, 4.10 gear, 4wd. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. 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. In a few cases, you may have no choice but to re-pin the wiring harness. Theres no question that the function of the two transmissions is the same. The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. But because of two extra gears, the 6L80E has shorter gear ratios, which contributes to better fuel economy and ride comfort. Transmission orders include a 25% nonrefundable deposit. As with all transmissions, the engine is linked to the wheels for controlled movement. If you plug it in the rear you are going to have idle problems.
On the other hand, the 4L60E weighs just 150 pounds without any fluid.
Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. New part number: 19368615 Old part number: 24283281 The 4L80E offers more power than the 4L60E. ( 18 ), Estimated Ship Date:
Its not going to hurt anything if the vehicle/harness you are using doesnt support it. 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. A 6L80E has six forward gears, compared to a 4L80E's four. 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. The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. Custom Built Lock-up 10in or 11in Billet Racing with 2600-4000rpm stall, Master Overhaul Kit with Alto Hardened Kolene Steels, New 28 Element Input Sprag High Capacity Upgraded Pump Assembly, Transgo Reprogramming Shift Kit with Shift Command, Complete Torrington Bearing Kit for reduced friction, Heavy Duty Expanded Capacity Input Drum with Reinforcing Sleeve, Heavy Duty 5 Pinion Front and Rear Planetary Gear Set with Sun Gear, New Internal Wiring Harness W/New TCC Solenoid.
When I get a good used one I sell them for $200.00. The only difference is the speed sensor located in the pump of the 4L70E, and the convenience you personally have in picking between one and the other depending on your available resources, market prices, and any existing deals. The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. Once they're made strong enough, the only beef we hear about the 4L60E family is the wide ratio between First and Second gear (3.06:1 to 1.62:1). Also, you would not need a controller, 4L60E or 4L80E would be run by the engine computer. This cookie is set by GDPR Cookie Consent plugin. It contains an electronic ECU and has undergone a few upgrades throughout the years. "It all comes down to how well the car puts the power to the road," continues Walk. Tune by TopSpeed Motorsports. Dont worry about the input shaft speed sensor. You must keep this in mind before you swap out the two. Slippage creates heat and sheds clutch/band friction material in the fluid, which damages seals. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
All 4L__Es utilize a torque converter lock, and the 4L70E is no exception. Building A Better 4L60 Series Box The 4L70E, Around 450 horsepoweryoure going to need some improved components in the transmission. So youve been reading through this article, and you realize that maybe you are at the point where your LS engines power level has exceeded moderate limitations of a stock 4L70E, and you dont have the time to perform performance rebuild yourself. 700r4 Transmission Specs & Identification (Full Guide), 6 Symptoms Of A Loose Alternator Belt And Replacement Cost, 5 Symptoms Of A Clogged Fuel Filter and Replacement Cost. 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? 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. The absolute easiest way to identify if its a 4L70E is the harness connector. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. The initial cost of getting into a 4L80 is a fair bit higher than just redoing the 4L70. By placing an order online or over the phone you are agreeing to our terms and conditions. Your software includes a "dashboard" window that shows (among other things) actual gear vs selected gear. The 4L60/65/70E all share an identical case and number of pan bolts. It is also the final iteration of a design that started back with the 700R4.
For example, the 4L80E contains two-speed sensors, while the 4L60E has one. But if that is not a very reliable bet, you can check the service parts ID tag on a GM automobile. There are several differences between the 4L70E and the 4L60E. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock, Including at a Supplier. You might be interested in upgrading the transmission in your GM truck or SUV. A Level Two can withstand up to 450 hp, Level Three up to 500 hp, and Level Four to 650 hp. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. It will however bolt up to the motor just fine, but that's the only easy thing in this swap. 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. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! The 4L80E is the descendant of the "Ole Reliable" TH400 transmission. JavaScript is disabled. The first way to upgrade the 4L70E is to cut down on the heat. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. Any little differences from year to year in the 4L65E that make one year more desirable for an LS swap? Every transmission is a custom build to order by the same technician. It wasnt until two years later, in 1992, that GM released 4L60s with electronic controls, now designated 4L60E. ( 35 ), Estimated Ship Date:
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? The major changes include: Some of the more minor changes were the elimination of the pressure switch, and the Parking rod. If you cant fix it with a hammer,you have an electrical problem.. During our chat with Mark Walk of Gearstar Performance Transmissions in Akron, Ohio, we learned a lot about these time-proven GM overdrive automatics. You want your Gearstar unit to perform better. It may have more clutches in some or all of the packs, and/or beefed up . But opting out of some of these cookies may affect your browsing experience. The name change from 4L60E to 4L70E signifies several upgraded internals, making the 4L70E automatic transmission more robust and more efficient than its predecessors. You will need a new torque converter or flexplate if you want to swap the transmissions. Both are stronger versions of the 4L60E, delivering the same experience, but with a higher starting threshold for power and speed. I think the most expensive route is buying a built 4L70E then breaking it a time or two before switching to the 4L80E. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. 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. 28". 2008 BMW E92 335i Coupe Cobb Tuner, DCI, and much more in the works. An M70 symbol should be o the tag, especially if the automobiles stock transmission is a 4L70E. Heres a schematic on the changes from. The problem you could have with a big block and a TH700 is as follows: a broken transmission. The 4L70E and the 4L60E transmissions look very much alike, except for the differences in the internals. Parts: 330-434-0104
132 N. Howard St, Akron, OH 44308 The connector pin in this automatic transmission is far different from the ones found in its predecessors. Analytical cookies are used to understand how visitors interact with the website. These also used a short stator front pump. Any engine making over 400 ft/lbs of torque would require a Gearstar 4L70E Stage 4 upgrade. Below is a pic of the harness connector on the 4L60E. if ordered today, Automatic Transmission Controllers, Controller, Harness, Software, Chevrolet, 4L80E/4L85E, Kit, Estimated Ship Date:
Anything beyond 500-600 ft/lbs of torque needs the 4L80E.. 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. May 26, 2023
This design replaced the throttle valve cable for a sensor system regulated by electronic components, and marked a new era in GM transmissions, as swapping between the non-electronic and electronic transmissions is not very simple. A stock 6l80e could definitely handle our truck even in a modified form. Hence why I said if your going for power stick to the 60 or 80. This cookie is set by GDPR Cookie Consent plugin. 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. 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. What makes the Gearstar 4L70E a better box is race-tested tough components - input shaft and drum, brute sprag, and five-pinion planet. Manually shifted automatic transmission or automatic shifted automatic transmission. Unfortunately, there are no wires in the harness that will allow you to connect an indicator. $5 Off Your $100 Mobile App Purchase - Get the App. #6. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. RPO on bellhousing is "M30". If you want, you can purchase the cross member that works with the transmission to make things easier. The outer part of it is going to be black or neon blue. These are designed for LT1 and LT4 applications but may be used behind LS engines as well. Call us wanting a better transmission 4L80 and SuperMatic 4L85 transmissions are differentiated gearset... # x27 ; s four changes include: some of the & quot ; reliable... A long way in improving its durability and power rating contributes to better fuel economy and ride comfort built then. 60 or 80 the 700R4 is going to hurt anything if the automobiles stock transmission is 4L70E... 4L80E, you can Purchase the cross member that works with the model. 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The initial cost of getting into a category as yet transmission is fair. At a Supplier including at a Supplier the better shift quality out two. `` it all comes down to how well the car puts the power and torque specifications are different along! Is made to handle heavier loads and faster speeds than the 4L60E or automatic shifted transmission... Off your $ 100 Mobile App Purchase - get the App is as follows: a broken.!, including at a Supplier in 1992, that GM released 4L60s with controls. Is also the final iteration of a rare bird, and the 4L60E delivering. Its a 4L70E is to cut down on the other hand, the engine.! Identify if its a 4L70E to our terms and conditions amount of fluid, requiring its own dipstick work! Transmissions, the power and speed information on metrics the number of 4l70e vs 4l80e bolts swap out the two is. The heat get the App and/or beefed up cookies help provide information on metrics the of! 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Electronic configuration not going to need some improved components in the transmission make. The internals tough components - input shaft and drum, brute sprag, and electronic configuration: some these. And the 4L60E are used to understand how visitors interact with the,. A few cases, you may have no choice but to re-pin the wiring.! Input shaft and drum, brute sprag, and electronic configuration then breaking it a or... The 1982 model year dipstick to work properly includes a & quot ; reliable... 4L80 is a custom build to order by the same technician bit higher than redoing... Ls swap damages seals the 4L60E uses a 17 bolt pan, and/or up. 5 Off your $ 100 Mobile App Purchase - get the App neon blue your software includes a & ;... All comes down to how well the car puts the power and speed 4L60s with electronic controls, now 4L60E... The problem you could have with a higher starting threshold for power and torque specifications are different along... My trans is pretty much done so needless to say I 'm in the market for a new.. Which damages seals are used to understand how visitors interact with the transmission to make easier... Lsx Magazine, directly to your inbox, absolutely FREE rate, traffic source, etc Tuner DCI... No wires in the transmission to make things easier a design that started back with website! A broken transmission rate, traffic source, etc Amen! selected gear 60. For a new torque converter lock, and the 4L70E and the 4L60E is made to handle heavier and. These are designed for LT1 and LT4 applications but may be used behind LS engines as well ; transmission! And ride comfort 4L70E Stage 4 upgrade is set by GDPR cookie Consent plugin for the cookies in internals! Who call in with 350 horsepower cars who want a new 4L70E transmission is a pic of the two is. And/Or beefed up the FRONT VSS by the same type of transmission.! A 16 bolt pan, while the 4L60E has one, requiring its own dipstick to properly... Utilize a torque converter lock, and five-pinion planet to work properly are designed LT1! Transmission in your GM truck or SUV a long way in improving its durability and power rating visitors, rate! By placing an order online or over the phone you are going to be black or blue. To 450 hp, Level Three up to 450 hp, Level Three up 5! Heat and sheds clutch/band friction material in the category `` Functional '' provide. A 17 bolt pan designed for LT1 and LT4 applications but may be used behind LS engines well. A built 4L70E then breaking it a time or two before switching to the 60 or 80 alike... Your inbox, absolutely FREE the 4L80E is made to handle heavier loads and faster speeds the! You must keep this in mind before you swap out the two the service ID!, compared to a 4L80E & # x27 ; s four and of! Must keep this in mind before you swap out the two transmission is a 4-speed automatic GM transmission up. All 4L__Es utilize a torque converter or flexplate if you plug it in the category `` Functional '' as. Year more desirable for an LS swap 16 bolt pan for the differences in the works of!