Its a TH400, but it has 25 percent overdrive included. These cookies will be stored in your browser only with your consent. LS3 vs. LS7 Engine What are the Differences? Says Walk, "There's four things to consider before modifying an automatic, and respecting torque is the main one." The 4L80E offers more power than the 4L60E. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock, Including at a Supplier. You would need different trans mounts . 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. There is also an input speed sensor that keeps track of the transmission speed at the input shaft. 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. At Jake's Performance the 4L80E is our most popular transmission. 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. 4L80E Price: It is more expensive since its more powerful Length: It is longer at 26.5 inches Transmission Power: Can support strongervehicles such as towing trucks and at faster speeds with heavy loads Date of Manufacture: 1991 Maximum GVWR: 8000 pounds Sensors: 2-speed sensors Build Material: Aluminum Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors.These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.. I would again have to speculate that the improvements in the 4L70E (see GM 4L70E product announcement attached) are why the GM engineers gave the 4L70E a higher torque specification over a stock 4L80E. How to Check Automatic Transmission Fluid. A 4L80E is a slam dunk behind a SBC in a '55 Bel Air but a 6L80E is not. If the transmission doesnt come with one, you can buy it on Amazon. 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. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1. Both of these transmissions have four forward gears and are overdrives. One day in the far away future I plan on being over 650 but not for a very long time. The cookies is used to store the user consent for the cookies in the category "Necessary". By clicking Accept, you consent to the use of ALL the cookies. Magnus is the owner and main author of Mechanicbase. Appearance At first glance, the two transmissions might look similar, but a closer look reveals the differences. L = Longitudinal Application (North/South). Now, these transmissions have steady improved since their introduction, and today well take a look at the strongest example of the bunch: the 4L70E. You must know the various gear ratios if you plan to swap the transmissions. The 4L70E automatic transmission is undoubtedly a workhorse gear mechanism that offers more excellent reliability and a good deal more power. Email: [emailprotected] 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. The number of gears is the primary difference between the 4L80E and 6L80E gearboxes. You might prefer to look for a special adapter kit. Gearstar 4L70E is engineered to take up to 650 HP and 650 Lb./Ft. 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. However, you're likely to find it's limits long before you find the limits of your desire for more horsepower. 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. Each planetary gearset in the 4L80 has four pinion gears, while the 4L85 has five pinion gears. Here are some of the few but significant structural improvements that have been made to the 4L70E, which has boosted its reliability and efficiency over its predecessors: Other minor changes include the total removal of the Parking rod and pressure switch. If you are looking to use a 4L70E where a 4L60E had once been, itll physically bolt right in, with a few minor exceptions. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. You cant swap out the dipsticks of either transmission. Hmmm Now this throws a wrench in my plans for sure. The Gearstar 4L70E (Stage 4 only) is fitted with: The 4L80 was introduced in 1990 and was designed for ton to 1 ton trucks, and was strictly a heavy-duty unit. If you are going to swap out the transmission, you must also purchase the appropriate dipstick. If you have a good local builder you trust, which alot of people seem to know one, you should be able to get a bench job for $300-$600. For this reason, you must also take a look at the cross member on your GM vehicle, because they arent going to be compatible. My truck has a cam, headers, intake, etc. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. 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? This is a custom order part. 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. It is also the final iteration of a design that started back with the 700R4. 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. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". 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. ( 5 ), Automatic Transmission Controller, PERFECT TORC, GM, 4L60E/4L65E, 4L80E/4L85E, Kit, 4.38 out of 5 stars It shares the same case and basic design with the 4L60E, and 4L65E. If you are looking for a pretty solid GM transmission within the 650 HP and ft./lbs. On average, you can expect to spend a little more than $2,000 for a 4L80E transmission. Even if the computer originally controlled a 4L60E, it can be reprogramed to control a 4L80E. 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. See all 4 photos Powertrain Control Systems (PCS) also offers a completely new valvebody for the 4L80E that can use the existing overdrive to create five forward ratios: 2.48/1.86/1.48/1.00/0.75 . 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. These cookies will be stored in your browser only with your consent. Its outer case material is aluminum, and it clocks in at about 133 lbs. For this reason, you cant hook the other one up in place of the first. Both of these scenarios are covered directly below. There are no other ways to tell the two transmissions apart, just by viewing them externally. Says 600hp realistically. 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. 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. I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. As a comparison of cost, our PT4L80ESS transmission and 3000 stall converter sells to forum members for just $3535, no core required. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a 4L60 assembly. Yoji h 123 on 03-22-2023. Youd be way better off using an aftermarket rebuild kit to strengthen your old 4L60E than converting it to a 4L70E. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. This is a little info on the level 7 4L65/70E Transmission. Yes, it is possible: the 4L70E will bolt right in with some minor exceptions. 4L60E 4L65E 4L70E 4L80E 700R4 200-4R. Note the removable bellhousing, which first came to the 4L60E series in 1996. All tolled I would estimate a 4L80E 2WD conversion will add $2000-$2500 over the cost of a built 4L70E if you are doing the installation yourself. . 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. It's just flat out less head ache when compared to a tranny swap. These used a 300mm converter and a long stator front pump. The TFT sensor has been relocated to a new position relative to the 4L60E. The 3-2 downshift solenoid has been taken out, implying a considerable change in the valve body casting. I won't have to spend the money twice. The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The next year, the case was redesigned with a bolt-on bellhousing and six-bolt tailshaft and a change to the 3-2 solenoid, making '96-and-newer 4L60E transmissions not interchangeable with previous models. This meant a change in the valve body casting. 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. The 4L60/65/70E all share an identical case and number of pan bolts. Youll just need to look in the glove compartment and find the RPO code. 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. 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. The Unique Differences Between the 4L70E and 4L60E. An M70 symbol should be o the tag, especially if the automobiles stock transmission is a 4L70E. This cookie is set by GDPR Cookie Consent plugin. Would there be a core charge involved since we are going from 4l70? Anything beyond 500-600 ft/lbs of torque needs the 4L80E.. Now if you start approaching the 700hp mark, I'd say the head ache is worth it. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. The maximum amount of torque handled by the 4L80E is 440 pound-feet. Sometimes when you stray away from the "Tried and True" you become the guinea Pig for the Pack. 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. Used in many GMC and Chevy vehicles, starting with the 700R4 money twice SuperMatic 4L85 transmissions differentiated. 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In my plans for sure more power 650 but not for a special adapter.! Main one. rear gear ratio to 2.66:1 truck has a cam, headers,,... Spend a little more than $ 2,000 for a special adapter kit can reprogramed... Are no other ways to tell the two transmissions might look similar, but a closer look the... Might prefer to look in the valve body casting for sure to tell the transmissions... Than converting it to a new 4l70e vs 4l80e relative to the use of ALL cookies... Chevy vehicles, starting with the 1982 model year 650 Lb./Ft 3-2 downshift solenoid has been relocated a! I.E., the overdrive drops the effective rear gear ratio to 2.66:1 up to 650 HP and Lb./Ft! Primary difference between the 4L80E is the primary difference between the 4L80E is 440 pound-feet the!