6l80e vs 4l80e. 42 gear in the 6L90E vans.

6l80e vs 4l80e We’ve included gear ratio charts for the 4L60E, 4L80E, 6L80E and even the 8L80E transmissions for comparison purposes. On the 6L80e bell housing it doesn't get as small at the shifter linkage are as the 4L80e. Recently purchased a '14 LS3 with 6L80E with only 21k miles. Currently 454 BB (450hp/500tq) backed by a TH350. Sonnax T2-3-13131HP, 4L80E / TH400 Slip Yoke $ 303. 6L80E vs 4L80E: Which is Better? • Transmission Showdown • Discover the differences between 6L80E and 4L80E transmissions and find out which one is best suit Jul 18, 2013 · The 6L80e is a brute of a transmission and a great advancement over the 4L60e which we all know is a slushbox when you put power to it. Or any how. Both transmissions are huge and heavy, with the 4L80E weighing about an extra 60 lbs (130 lbs vs. Dec 13, 2009 · 6. What’s the difference between 4l60e and 4l80e4l80e transmission 4wd, 4l80e 4x4, 4l80-e, 4l80, heavy duty 4l80e 4l80e vs. Jan 13, 2024 · Re: 4L80 vs 6L80 For those that don't know the 4L80 has many of the same internals a a THM400. So maybe a flywheel that would allow the 4L80E to the duramax might work somehow. 3, 5000lb, 3000 or so triple disc, 6l80e) and I'm trying to figure out what's best for the trans yet comfortable to drive. The 4L85E is a heavy-duty version of the 4L80. Oct 14, 2024 · 4l60e to 4l80e swap problems4l80e transmission for sale australia 4l60 vs 4l60e vs 4l80e vs 4l80: which transmission is best?Gm 4l80e valve body 1993-1996. According to Wikipedia, the only difference that I have been able to identify between the two transmissions are their applications (the 4L80E is used in way more vehicles = cheaper) and the max torque/weight capacities. I am foing to keep my 3. 4l80e is more than fine for most towing, since its got much tighter gearing than the 60e, but more, even tighter gears, like the allisons have, is WONDERFUL. If you expect to go beyond that, I would suggest getting one built for more hp. Gauges 5. May 26, 2024 · 4L80E vs. Both transmissions share similar dimensions since the 4L80E was designed based on the TH400. 25 gears, PST chromoly driveshaft, Racetronix dual 340 in-tank pumps, Bosch 210 injectors, Holley Dominator. 3:1,LT's ,UDP, RPM Level 7with a 3400 Vig. Biggest issue with the 4L80e/85e is that no cars over here use it. They have very similar strengths. 0 & sell it to get some of the cost back. The new name was 4L60. Just a quick question about the 4L80E transmission versus the 4L85E. I don't know that the costs is huge between the 6L80E and 4L60E and can get a pull out from a late model Silverado truck with V8 or V6 respectively (right? Feb 27, 2013 · In the market for overdrive tranny for the 72 Chevelle. The 6L80E went mostly into large vehicles with V8 motors. The early release of this product line was introduced in Cadillacs and Corvettes, but before long it became mainstream for GM’s light duty pickup and SUV lines. The 6l80e with the right parts is an excellent, strong and smooth operating transmission. Even operates the factory transmission temperature gauge! No reprogramming of ECM or BCM required Featured Transmissions Ford 5R110 Torqshift Ford 4R70W/4R75W GM 6L80/90 Ford 6R60/75/80/100 Dodge/Chrysler/Jeep 62TE Dodge/RAM 68RFE ZF 8HP70 Value-Oriented Products & Superior Customer Service JASPER is committed to helping you succeed. The 6L80 and the 6L80E are both six-speed automatic transmissions produced by general motors’ hydra-matic division. Torque vs. 08-inches” depending upon the flex plate manufacturer and the source of the information. 44:1 LSX-th400-2speed 3:1 Like the 4L80E transmission, it was an upgrade to the TH400 three-speed transmission from GM. Feb 5, 2021 · So, let's take a look at the 4L80E transmission, to see why everyone wants to do this swap. "The main difference is that the 6L80E has much more versatile gear ratios. 00 Select options; 54spk, Ratio Adapter Small Part Kit $ 24. A 4l80e, stock (either new or rebuilt using stock-level parts), can handle about 450 hp or thereabouts. They are both made by General Motors. 066" pattern) 3 Bolt holes for 4L60E LT-style, 700R4, TH350 converters (10. Will a 6l80e replace a 4l60eHelp!: how to id a 4l80e or a 6l80e Diferencias 4l60e vs 4l80e4l80e transmission case 04-up gmc chevy npr 24208421 no case to pump. 00 Add to cart; Dodge / GM Ratio Adapter, Select the Slow Down Rate you need! $ 149. Jan 10, 2013 · The 6l90 has no drain plug like the 4l80e does, which makes it a pita to change the fluid. 4l60e's should be thrown in the same scap pile as the 7. 600" machined spacer from NW Fab between the rear face of the 4L80e and the factory 205 adapter. However, the 4L80E’s electronic controls and overdrive gear complicate swaps. Difference in 6l80 and 6l80E? My truck possibly needs a new transmission and if found it’s likely cheaper to buy a good used one rather than rebuilding my current one but I’m not sure what the difference in the 6l80 and 6l80e is if anyone can help Feb 27, 2018 · GM changed the name of the 700R4 in the middle of its production cycle. 75:1 overdrive to help reduce the engine's RPMs at highway cruising speeds, and if built correctly, the 4L80E Jun 21, 2023 · Edit: doh, I read 4l80e, but you wrote 6l80e. Unless it's a 4l80e at this point I won't buy it. Post: 4L80E vs Allison Trans (Topic#315714) abk Forum Newbie Posts: 5 Reg: 12-23-13. 91 cannot hook up off the line . Nov 17, 2009 · 6L90E is a 6 speed. 496 BBC AFR heads. The 4L80E has closer gear ratios and not as much overdrive. The 4L80e is a heavy-duty … 4l80e vs 6l80: Difference Between 4l80e and 6l80 Transmissions Read More The 4L80e can be made more a wide box with a low 1st gear ratio allowing you to use taller ring and pinion limited by whatever is available for the differentials used in your application this works well with a diesel like the Cummins which has its peak torque output between 1. The 6 speed takes a fair amount of trans tunnel work and my Holley Dominator ECU can't control it. Car actually picked up very slightly due to weather or converter. 70. Depending on the engine you're using the V6 and V8 boxes are not interchangeable because of different bell housings and torque converters, so there is no V6 over here that uses the 6L80e or the 4L65e. Not sure if this info will help you, but just throwing it out there. The 4L60 has a first gear ratio of 3. Basicaly stock trans with Transgo HD2 shift kit. 5 & 1. If it can run behind the ZL1 Camaro it should be pretty good. May 13, 2023 · The 4L80E is a four-speed automatic with overdrive for hot rod/muscle car applications that can handle 700 horsepower with higher horsepower kits available for 1,000 and 1,500 horsepower. Mar 19, 2015 · There are 3 different versions of the 4L80E. I can get you a picture of a 4L80e but would have to be later tonight. Aug 13, 2019 · The 6l80E transmission are the same through the entire line with changes made thru production in electronics. If you are on the market for 4L80E transmissions, you should know about the differences in order to get the right one for your vehicle. I like having the automatic (as opposed to swapping over to manual 6 speed), but the idea of having the 6 speeds available is very appealing. Im used too the old 4l60e and 4l80e. GM Six-Series Transmissions The 6L80E. The 4L80E was introduced in 1991. . The transmission will bolt up but will not work since the TCM, Tehcm and BCM are application specific and cannot interchanged. The 4L60E/4L65E/4L70E all share the same basic design and have the same Dec 13, 2009 · There isn't such a thing as a 6l60e(to my knowledge). They both have the same horsepower rating, but the 6l80e has more torque. The original first three gear ratios are in fact still the same as the TH-400. The 4L60E can be pretty easily built to hold off 450 HP, although some builders claim 500 to 550 HP. Dec 2, 2020 · 6L80e all day every day by far Gear ratios are wayyyyyyyy better for MPG, towing, performance, acceleration you name it. Having 6 gears beats 4 unless it's race specific. As the transmissions evolved, we got introduced to different characteristics and physical differences. Unfortunately, you would have to have a whole harness section built for it, also, the TCM for the 6L80e may not be able to be integrated into the 2017 Corvette. A 4L60E is like a TH350, or 700R4. Friedrich Wilhelm Nietzsche states, “the devil is in the details. 6 in the van with both transmissions. Dec 17, 2019 · A 4L80E is a slam dunk behind a SBC in a '55 Bel Air but a 6L80E is not. 89 rear gear with a "Lenco" Detroit Locker. The 4L80E has an overdrive gear with a ratio of 0. There’s a ton of material here to consider so let’s just dive right in. 677:1 VS 0. The 4L80E features a die-cast aluminum case, just like most other GM automatics. However, the 4L85E can handle more torque (460 lb-ft of torque) than the 4L80E transmission. Jan 29, 2018 · 4L80E vs TH400 Gearing. May 19, 2012 · I would trade my LQ4-th400-4speed for the L92-6L80E-2speed, I think the 6L80E will give you better acceleration through the slow stuff, minimal t-case shifts and better top speeds in the fast stuff. 6l80e transmission differences (which is better)Difference between 4l80 and 4l80e. For the most part, this transmission has been phased out by the 8L90E already, but is still in prodution. 187 lbs). 69. 2007 express van with a 6. I've got 3->4 scaled from 12 @ 0ft-lbs to 90 @ 520ft-lbs and it's still too soft. Unlike models like the 4L60 that started out non-electronic and then were later modified, the 4L80 and 4L85 originally came out as computer-controlled units. 70:1. About 850 hp and 800 tq (blown 540 BBC) 3050 lbs with me in it. Jun 7, 2013 · I still think I'd be worried about it all the time. 6 Bolt holes for 4L80E and TH400 converters (11. 2. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. Anyone been trough this? Whats it take? The vehicle is all stock, looking for the cleanest, most OEM method. 4l60 vs 4l60e vs 4l80e vs 4l80: which transmission is best?200r4 transmission wiring Torque regulator 07k sonnax converterWhat's the difference between 4l60e and 4l80e. One of the big catches is the fact that it needs a Gen IV (2007+) engine and computer to talk to, which raises the price of all the used parts. From factory, the 6 speeds have a higher rear end ratio (lower number). IMHAO, the 1500 with a towing package will tow a decent amount and should be sufficient for most people but, experience with lighter transmissions show they aren't meant to tow heavy loads for long periods. 0/ 6L80E, since my motor has quite a few miles on it. Nov 12, 2011 · Differences between 2wd & 4wd 4L80E? Thread starter dka99burb; Start date Nov 12, 2011; D. What transmission fluid does a 6L80 take? The 4L80E and the 6L80E are two types of transmissions that are used in many cars. 00, and a fourth gear ratio of 0. As a side note, the overdrive in the 4L85-E is 0. From my research, it appears the physical dimensions and ratios for both are the same but the 4L85E can handle more power and torque. The 6L80 would have big shoes to fill, with legendary predecessors like the TH400, 4L80E and 4L60E transmissions. I can reuse my current radiator (doesn't leak & my current 454 doesn't overheat) I'll just need to reuse the LS electric fans or find new ones + shroud & hoses. It can be built to handle the power your planning to build and will allow a stock speedo. 700 R4/4L60 I've blown 2 4l60/4l70s. What is larger is the case just below the housing. P1870 is a “manufacturer specific” OBD-II tro Jan 24, 2024 · 4L60E vs. The 6L80E was introduced around 2006 and is still in use in some vehicles in the 2020s. 600" is necessary for the factory 205 adapter feet to clear the rear pan rail on the 4L80e. The 6L80E is a similarly capable transmission to the 4L80E, with the addition of 2 extra gears, making for much tighter individual gear ratios, better fuel economy, better towing capacity, and better acceleration. So figure that into it as you need a input adapter as well. Oct 7, 2024 · Will a 6l80e replace a 4l60e 4l60e vs 4l80e: difference between 4l60e and 4l80e Will a 6l80e replace a 4l80e 4l80e transmission for sale australia Help!: how to id a 4l80e or a 6l80e6l90 6l80 camaro ls1tech ls3 package Replace 4l80e with 6l80e4l80e alto high performance transmission deluxe rebuild kit 97-on level. Feb 28, 2018 · Introduced in late 2005 to become the 6-speed replacement for the 4-speed transmissions such as the 4L60E, the 6L presented several new challenges. Ken Blume Rock Rod Racing Oct 10, 2018 · I was wondering if someone could explain why only the 4L80E transmission is preferred for the N54 and not the 4L85E. 48 gearing. MT1- 4L80E transmission: The 4L80E is significantly bigger than the 4L60E and doesn’t look the same at all. PARTS USED IN THIS EPISODE:Design Engineering, Inc. So far the ones I know about are TCI and PATC. Again, I'm going to HIGHLY recommend avoiding that. The 4L80 is more durable and ideal for heavy-duty applications, while the 4L80E provides a smoother ride and better fuel efficiency. Auto Transmissions for Race; Photos From Previously Drag Racing; For Sale. L. 0L / 4L70E –vs- 6. Oct 30, 2014 · Stock for the engine is a 6L80E, which I'm told has it's control module in the case - meaning the LC9 computer doesn't control the transmission like it did in Gen 3 motors. Feb 13, 2013 · The 6l90 would work but it has a non standard output. 4L80E, All Planet carriers have 4 helical cut pinions. 06, a second gear ratio of 1. I do not know exactly what the spline count is on either side, I also don’t know if the 03-07 vs 08-09 share the same transmission spline counts. if you want to run a automatic that drives like an auto, my idea would work, just need a pcm or a tcm from a 07+ 2500 HD and instead of the normal column shifter controlled selectable up/down shift buttons use a paddle shifter setup from like a malibu or something like that, or even from tci. Wanted to get opinions on these 4L80E-based 6-speed automatics, i. The bulk info you are looking for, just isn't in the public domain. Oct 6, 2011 · If you have a mild motor, the 4L60E is good. 40 posi will work with the different gearing between the 4L80e vs the 700r4. This transmission can be used in vehicles weighing up to 8,600 lbs or a gross weight of Aug 24, 2024 · Will a 6l80e replace a 4l60e. Feb 25, 2022 · That’s my question—is there enough of an advantage that would justify the added expense of the 6L80E over a 4L65 or 4L70E? B. Now let’s show you the 4L60E vs 4L80E performance transmission differences. Use one of the quick links to take action today. 619"/. Which transmission is better? 4L80E or 4L60E? The 4L80E packs more power, is heavier, and can work for heavy-duty vehicles such as tow trucks. 4L80E / 4L85E High Performance Transmissions / Stage I - Stage V; 6L80E / 6L90E High Performance Transmissions / Standard - 1000Hp; Services; Racing. 027; Second gear — 2. 4" well CAI W/100mm LPE Maf. Can you guys direct me to some builds where I can read and learn about a 6l80e or 6l90e being put behind an LS in a 1967-1972 c10? Is there a reason not many are doing it? Fitment, source-ability? price? am I better off with a 4l80e? Oct 29, 2014 · 4L80E vs. GM just added an overdrive to to the front of a 400 transmission. Many people see 6L80E and think they get the best of both worlds, like a 4L80E with 6 gears. 27@111. Unlike the 4L60E and 4L80E , the 6L80 is not always referred to as with the E on the end because it’s been over 25 years since the last non electronic GM transmission has been in Jan 11, 2023 · We’ve seen this listed everywhere from “11-inches” to “11. Feb 26, 2024 · 4L80E vs 6L80E: Which is Better? 👉 Transmission Showdown 👉 Discover the pros and cons of the 4L80E and 6L80E transmissions to determine which one is best s May 1, 2023 · GM claimed about 20% better acceleration and fuel mileage using a 6L80E vs 4L60E behind the 5. at that point I might as well spend the extra 3-4k and swap in the 6l80e. 0 and 4l80, would like to install a 6l80 or 6l90. The 6L80e's have been know to handle 600 to the wheels, some report putting down more. The 6l90e is basically the 4l80e equivalent or at least that was my general understanding. However, the 4L80E never featured a removable bellhousing, unlike the 4L60E automatic transmission. When dropping the transmission pan to perform a standard drain and fill transmission fluid change, you can expect to replace around anywhere from 4-6 quarts of fluid assuming the stock transmission pan is being used. It was an evolution of the THM400, but it had four forward gears and was the first Hydramatic to incorporate electronic controls (hence the “E”), earning it recognition on its own. May 4, 2009 · I would trade my LQ4-th400-4speed for the L92-6L80E-2speed, I think the 6L80E will give you better acceleration through the slow stuff, minimal t-case shifts and better top speeds in the fast stuff. Both of these transmissions have four forward gears and are overdrives. Feb 27, 2013 · So here is my question is there any advantage to using an Allison over the 4l80e? the wiring in my car is setup currently for a 4l80e the engine is going to be a twin turbo 5. Transmissions, Engines and Parts; Parts of Top Fuel and Funny Car Racing; Gear Calc. 6L80E Transmission Differences (Which Is Better) - Brake Experts. 5 & newer 2500 or 3500 with the 6. So here are my questions. 4L80E is the better choice and as @gopher said, controllers are available Much stronger transmission Much stronger transmission Or, the venerable TH350 with a good, solid build would hold down 500+ hp easily and parts are available everywhere and you won't need any controllers. A 4L80E is a good transmission that might / or might not need the snipping of tin in your vehicle. If I were you, 6l80e is the way if this is a daily driver, tow rig. The 4L80E is like a TH400. Not saying it won’t, just that we have never tried what you are doing in a factory vehicle. Here is the gear ratio of the 6L80E automatic transmission: First gear — 4. And a stock 6L80 can handle more power through it than almost any built 4L60. Aug 26, 2015 · How does the 4L80E compare in size to the 6L80E? If I were going to start from scratch and try to cram something in there I'd be looking at the additional gears. This is cost a total of confusion with people looking to buy the right transmission. 4l60e vs 4l80e: difference between 4l60e and 4l80eWill a 6l80e replace a 4l80e What’s the difference between Why use a 4L80E and not a 4L60E? The 4L80E is a descendent of the proven TH400 transmission design. Find An Installer Become An Installer Find A Price (800) 827-7455 Additional Resources Warranties Video Jul 1, 2022 · 2. Difference between 4l80 and 4l80e Vs differences compared transmissions transmission side look similar each very real these when other next but life 4l60e to 4l80e swap problems What is the process for reducing torque management in a 6l80e transmission, I cant seem too find any tables related too disable a small portion of it, just an enable disable tab. 42 or 3. The 4l80e and 6l80e were just one year apart on the 5. Mar 23, 2016 · Hey Ben, the bell housings are the same size I believe. But, GM had been in transmission limbo, so to speak, needing a modern transmission to fill the duty gap between the excellently versatile 4L60E (and its tougher 4L65 & 4L70 variants) and the Allison transmissions. First, the 4L80e was built using the same components the strong TH400 used, making the 4L80e stronger than the 4L60e transmission. TH400. 4L80 vs 4L85 Transmission Comparison. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan. MPD1Cowl hood, LC1 AF/R 12. Both feature six forward gears and are longitudinally oriented for rear-wheel drive vehicles. , like the TCI 6X. 4L65 side-by-side comparison pics 6L80 vs. There are too many differences between in communication protocols and renders the transmission nonfunctional. 75, while the 4L75-E is 0. A 4l80e can also be adapted with a little machining on a factory turbo400 to 205 adapter, or there was also a factory 4l80e to late style 205 adapter. 07 AWD TBSS , L92 P&P LPE heads , P&P LPE LS3 Intake,LPE Cam 227/239-639/651 114 CR 11. In the upshift table "Base Shift Pressure vs. It is very rugged, has much more potential for power capacity than any other overdrive transmission on the market. Send Private Topic As far as the 6L80E I'll say yeah; our wreckers Nov 24, 2014 · I just put a passenger side drop 205 from a TH400 behind a 4L80e. Differential Gear Ratio Calculator Jun 11, 2023 · When deciding between the 4L80 and 4L80E transmissions, there are several factors to consider. Unlike GM’s factory six-speeds, which are ‘double overdrive’ with both fifth and sixth gears under 1:1 ratio, TCI’s 6X has a true 1:1 fifth and 0. 4L80E-HD, 4 Straight cut pinions in the front & rear Planet carriers, O/D planet uses helical cut pinions. So with the 5500-6000 lbs the truck weighs, the power it's going to make now/future, and the long distances I travel. The oldest 4L80E transmission model was manufactured between 1991-94. Jul 8, 2014 · Of course the pulls were on different days so the weather may have even made as much difference as the 4l80e swap! The car ran faster with the 4l80e which I think was due to the 80's taller first gear which helps on a high horsepower car. So was thinking while everything is apart would be a good time to mod the tunnel for the Allison or would there be nothing to gain and should I keep with the 4l80e idea? A B C D D E F G H Trans Model Bell Housing Main Case Case Extension Length to Flange Length to Shaft Engine Block to Converter Lug Length to Extension Housing Engine Feb 5, 2020 · 4L80E. Frequently Asked Questions. 7. Casting. I would weight the options L92-6L80E-2speed 2:1 LSX-Th400-4speed 5. TH400 What are the benefits of a 4l60 over 700r4? 6L90 vs. I really think it would be wise to spend the money on a 4L80E swap. 08 rear gear vs 3. 8k rpm or even a gas motor that is built for torque down low I Oct 22, 2007 · Greetings. The 4L80E keeps doesn’t drop the engine rpm as much between shifts because it is a heavy duty transmission and assumes that you could very well be pulling a load. (DEI): Heat Prote Feb 13, 2013 · 4L80E vs. 73s drop in filter and black widow di/so muffler - stock otherwise Una gran diferencia es el tamaño y el peso entre la transmisión 4L60E y 4L80e. It is my understanding that if you have a 3:42 gear ratio, the 6 speed will act like you have 4:10's. In addition, the 6L80E is more extensive, heavier, and can take a little less power than the 4L80E. Dec 5, 2009 · I think what im going to do as of now is just start looking out for a wrecked 07. 50s. -1993 K3500- 4x4, single cab/long bed, single rear wheels, 4. Hence, it can be considered as a TH400 with overdrive, a lockup torque converter, as well as advanced electronic controls. May 22, 2008 · get rid of the stock steering wheel setup, you dont need air bags. The implementation of the 6L80E concentrated on designing a new transmission to replace the 4L60E/4L80E transmissions. 614:1 in 6th) It is much more efficient than that dinosaur 4L80 (This means more of the puny Detroit input HP will get to the output) Dec 1, 2014 · I've been running a 4L80E in a "Street Rod" for ~15 years now and I'm really satisfied with it. 42 gear in the 6L90E vans. The 6L80E has electronic control, while the 6L80 is controlled by hydraulic systems. Our Stage 1 build can handle 750 Hp Stage 2 is rated at 850 Hp and Stage 3 for 1000 hp. As a pair, these two transmission systems represent a commitment to the electronically assisted shifting systems. So I am sure that why they were failing. Jan 15, 2015 · So yes the 4L80e is worth it if after 1 year the built 700r4 blows up and no its not worth it if I can build a 700r4 to take the abuse of a 383 stroker like some guys claim. Furthermore, the 6L80E is heavier and significantly bigger, and it can handle slightly less power than the 4L80E. Sep 15, 2003 · General Motors’ infamous trouble code P1870 has been around since 1995 and is very familiar to transmission shops. And hooking well. I'm assuming the HP range won't be a problem based on new model Vettes running this transmission with 600+hp to Sep 13, 2020 · There is not an adapter that we can make for this. This is out of a factory built trans, no bells or whistles. Nov 19, 2018 · Is it worth it to get the 6 speed 6L80e or stick with the 4 speed 4L80e? Do the extra gears matter for my use? I put about 1000 miles per year on it and never take it to a track or strip. 62, you can see what we mean. What does this mean to Nov 8, 2020 · I would do a 4l80E better unit over all for a street car and probably slightly less cost than a gearvendor at $2800+ tax and shipping. Feb 9, 2023 · The main difference between 4L80E and 6L80E transmissions is the number of gears. Camar068, that 6l80e really interested Feb 15, 2022 · And if you don’t need the extra torque capacity of the 4L80E, then it probably doesn’t make sense to upgrade over the standard 4L60E. VSS for NP205 output speedo cable 6. 4L85E, 5 Helical cut pinions in the front & rear Planet carriers, O/D planetSame as the others. 4L60E vs 4L80E Gear Ratios. A swap environment is completely different. 3L. Differences Between the 4L60E vs 4L80E Performance Transmission. User Info. Vs differences compared transmissions transmission side look similar each very real these when other next but lifeDifference between 4l60e and Jun 26, 2012 · 4l80e has 4 gears, 6l80e has 6 4l80e has a taller first gear than the 4l65e Feb 13, 2023 · I haven’t seen many builds of c10s utilizing a newer 6 or 10 speed automatics. Overall, the main differences between the 4L80 and 6L80 transmissions are their gear ratios, construction, and fuel economy. The 4L70E transmission is a bit of a rare bird, and not very common. Maybe a custom bellhousing is what's needed. Jul 4, 2024 · The 6L80E transmission fills a much needed duty gap between the versatility of the 4L series and the Allison variety. I've done some reading on previous threads and it seems it will be a huge pain to do, if even possible at all. The 6L80 transmission offers better acceleration and fuel economy thanks to its wider range of gear ratios and its use of electronic components. 5" 10 bolts. NP205 to 4L80e adapter (this also takes care of OSS sensor if the 4L80e I buy doesn't have one) 3. Is it bad on the transmission clutches to downshift with a locked converter at part throttle or should it unlock, downshift and then relock in the next lower gear? I'm working on the trans tune in my truck (turbo 5. Mar 22, 2021 · The spline count is the same as the 6L80E / 4L80E but employs a female configuration. Now in the aftermarket world, the 700R4 is almost always We have kits that will let you put a 6L80E or 6L90E behind any LS, LT and L8T engines using the GM ECM with the 58x operating system. Because of the application, the 4L80E is much heavier and larger than the other transmission. Headers 4. 4L80E — What's the Difference? By Tayyaba Rehman — Published on January 24, 2024 4L60E is a lighter-duty transmission commonly used in smaller trucks and cars, while 4L80E is a heavier-duty transmission designed for larger vehicles and towing applications. The current trucks have a 6l80e and 6l90e depending on which size truck you buy. The 4L80E transmission features a large 32 spline output shaft – much like the TH400 transmission – in the numerous 2WD and 4WD applications. 48 second gear vs. Secondly, the 4L80e has a higher torque rating and can withstand more vehicle weight. Learn about the trade-offs b Mar 2, 2019 · 4L80e/85e = Physically different and heavier duty version of 4L60e in a nutshell. When you get the flexplate, make sure it's got the proper balance weight on it . I'm new too the 6l80e. 10 rear end, F vin, Nv4500, factory red interior, 283,000+ miles The 6L80E would usher in a whole new meaning to electronically controlled hydraulic transmissions. 5" pattern) 6 Bolt holes for 4L60E LS-style and 6L80E converters (11. I hope to have seat time with one in a couple months . Is the 6l80e to 4l80e swap similiar to the 4l60e to 4l80e swap when it comes to tuning? Can a segment swap be done or do we need a different tcm or even pcm? Ive seen the adapter harness for ~$700 but im trying to keep this very cost effective and if thats the only way then the swap is out of the question. I have seen several high HP vettes and 5th Gen F-bodies eat even built Circle D 6l80e. 75 pattern) Hopefully my posts in this thread are reducing confusion and not increasing it. What is the going price of a 6l80e? Nov 13, 2017 · That alone is substantial, but when you also figure in the 4L85-E’s 1. TH400 side-by-side comparison pics TH400 Tech The DEFINITIVE TH400 valve body / shift kit thread Reid Racing Turbo 400 Build-Up for Jason Scherer by Maximum Transmissions Reid Racing Super Hydra 400™ Transmission Case Time to swap out your 6L80e for a 4L80e/4L70e/4L60e? Our plug and play harness makes quick work of the wiring required for the swap, and allows you to use an OEM GM Transmission Control Module (included)! Retain all of the great features while tuning with a tuning suite since it is a GM module. La 4L60E tiene un peso de 150 libras sin líquido y una longitud de 23,5 ", mientras que la 4L80e tiene un peso de 236 libras y una longitud de 26,4". 6L80 vs 6L90 Differences. I originally wanted to run a T56 Magnum in the car, but I like the idea of a 6 speed auto. dka99burb Member. Because the 4L80E is essentially a TH400 with an overdrive, its bellhousing bolt pattern and torque converter placement are identical to a TH400. It'll depend on your engine mounts and the use or non use of a standard radiator fan or electric fans. It does'nt look too terribly hard if I can grab a donor pcm & wiring harness. Converter was specd the same for the 4L80E and seemed to flash the same. Just know it is the smaller pattern. I had to add a . GM also used a 3. Jan 19, 2025 · The 6l80e takes Dexron 6 (Dex VI) transmission fluid and has a 11 – 13 quart dry fill capacity including torque converter. That makes it by far the better of Mar 11, 2019 · I have a rare opportunity to get a 6L80E -FREE- from a family member doing a swap in their truck. Jump to Latest Maybe a 6l80E shaft could be swapped in, IDK. Best I can tell is stock for that year. Check Details Feb 24, 2016 · Based around the 4L80E (and fitting wherever a 4L80E will fit), the 6X is a true six-speed transmission that TCI rates at 850-plus horsepower. Once GM made the move to the six-speed, it didn’t take long to upgrade from six to eight forward speeds with the introduction of the 8L80E with the 2015 Corvette and Silverado pickups and GMC Denali and the Camaro in 2016. If you are looking for a high performance transmission, it’d be easier to get a built 4L60E vs paying the premium for the 4L70E. Nov 4, 2017 · That would be the easiest way to identify them. the 4L75-E’s 1. To know the differences between the 6L80 vs 6L90, it is expedient to check out each of these transmission units. This 6L90E transmission showcases a modular transmission case design that readily accepts numerous output shaft adapters and bell housings. In late 2005, GM introduced its Six-series transmissions with the 6L80E. NO loss of ET. They both are also electronically controlled. 3L Vortec 6L80E swap - finished/restored - sold Dec 14, 2024 · Get a degree in mechanical engineering (probably a masters degree), then a bunch of experience w hydraulics, then get a job at GM. It’s not as aggressive as the 4L60E though, which has a final gear ratio of . Came complete with ECU wiring harness and pedal. If I purchased the motor and tranny (6l80e) altogether, are there any issues with swapping in straight in with the motor Feb 23, 2024 · The main difference between a 6L80 and a 6L80E is that the latter has electronic control of the transmission. Oct 29, 2021 · Pile of trash, that trans is. ” Here’s a quick look at the areas that must always be addressed when rebuilding a 6L80 vs 6L90 transmission. The picture is the rear view of a 6L80E Aug 7, 2024 · A 6L80E is also a big transmission and will likely trigger firewall, floor and tunnel cutting. 3/4 & 1 ton trucks come with a 6L90E transmission. Gear" what are safe pressure limits for a stock 4L80E at the various torque settings? I've got 1->2 and 2->3 scaled from 0 @ 40lb-ft to 84 @ 640lb-ft and those shifts are really nice for my stock truck. 75 overdrive sixth, bringing the first four gear Aug 7, 2024 · Diferencias 4l60e vs 4l80e. It has better power flow for big power applications, much more clutch capacity and apply area than the 4L60E. Weight/Size. My plans are to stroke the engine out to a 416 N/A with about 600hp at the crank. I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. Dec 14, 2009 · Advance Adapters makes a 4l80e to NP205 adapter that is for a 2wd 4l80e, they make nothing for a 6l80e. Feb 9, 2018 · The factory 4L80E—and the stronger 4L85—is essentially a traditional TH-400 three-speed automatic equipped with a fourth, overdrive gear. The transmission is a "modular" design so it's supposed to be able to bolt up to anything. Wrapping Up. Mar 22, 2022 · The 4L80E is a four-speed automatic transmission, while the 6L80E is a six-speed automatic transmission. Messages 650 Reaction score 4 Location Reidsville, NC Apr 25, 2015 · The 4L80E is heavy, eats up a lot of HP to spin it, requires a expensive electronic controller and does not allow a stock speedo unless you buy a aftermarket adaptor. 4L80e is a 4 speed. The 4L80E is the one they go with for the higher HP. 00 Add to cart The 4L80e and 6L80 are both automatic transmissions made by General Motors. 454s with cast cranks use a different weight than 454s with forged cranks, and the older 2-piece rear main 454 (cast or forged crankshaft) flexplates may Nov 30, 2014 · We've gone from a 400 to a 4L80E in a footbraked 3600 lb car running 6. 5. Feb 21, 2020 · 4L80E; 6L80, 6L90; Dodge-Cummins Diesel; Powerglide; TH400; Where to Buy; Torque Converter Quick Find by Unit; Browse All Parts; Tech Resources; Where to Buy; Driveline Browse All Parts; Performance Slip Yokes; Performance Pinion Yokes; Performance Aluminum Components; Tech Resources; Where to Buy; Tech Resources Browse All Articles, Guides May 19, 2024 · 1991 Camaro Z28, iron block, forged 370 LS, LSA heads, Lunati roller rockers, Comp Cams 233°/235° . I have a 2006 1500HD(4x4) that I'd like to put it in that has a 4L80E, also with 200K+ miles on it (6 has ~35k). GM’s 4L80E transmission uses a larger bolt pattern for its converter at 11. With a Mar 9, 2023 · The 4L80E contains a pan that is oval, while the 4L60E has one that is shaped like a rectangle. El 4L80e es mucho más grande y pesado que el 4L60E. The 6L80E is a very tune dependent transmission, and it's not easy to find people who specialize in tuning the trans. 4L60e, which is better? The 4L80e is better. Sep 9, 2021 · It has double overdrive with 6th being 0. 44:1 LSX-th400-2speed 3:1 Swapping a TH400 for a 4L80E (or vice versa) is doable. Jul 30, 2023 · A few TH400s got a six-bolt torque converter, and (I guess) all the 4L80E-series got the six-bolt converters. Also I have to think about how 3. 625, a third gear ratio of 1. - On one hand if they do share the same spline counts then the 6L80e should be a direct swap. All previous GM transmissions had been based on hydraulic controls with more electrical aspects with each upgrade, but this unit was developed as a electro/hydraulic controlled transmission. e. No matter what parts you put in it, it's all for nothing if the tune isn't perfect. 73 gear in my Van where GM used a 3. 6L80 Transmission 6L80E Transmission Gear Ratios. Jan 19, 2011 · "Stock versus stock, the 4L80E and 6L80E are very similar in terms of strength," explains Kyle House of Circle D. The 6l80e is 32 spline as mentioned. Mar 2, 2014 · Wish I knew my gearing, always figured i would mess with that when my corporate popped but 33" tires and 500 torque just won't kill it. A 6L80E has six forward gears, compared to a 4L80E’s four. There is also the 4l70e as stated. A 4L80E has four gears for driving forward, while a 6L80E has six. 6L80E vs 4L80E: Which is Stronger? • Transmission Showdown • Discover the differences between the 6L80E and 4L80E transmissions. 75:1 for the 4th in the 4L80E (the Allison is 0. Just weighing my options thanks for the post May 12, 2024 · The 6L80 and 6L80E are automatic transmissions developed by General Motors. Jul 11, 2012 · In any of my builds I have always learned to do it right the first time, why blow a perfectly good 4l80e w 40k miles and be left on the side of the road when I could compile parts now which is always cheaper vs finding a quick fix when something does go wrong. 1K views 30 replies 15 participants last post by whiterhino Feb 4, 2010 Mar 7, 2017 · This became a Chevrolet part number for the production use of a 4L80E automatic behind LS engines in selected heavy-duty applications. 75:1. First and foremost, the 4L80E is a very strong transmission stock, and is built around the old turbo 400 platform and features the same gear ratio, however with the added advantage of a 0. This . Dec 20, 2010 · RPM developed this transmission to fill the gap between current 4L65/70E transmissions and the 4L80E. Any reason why I wouldn't go with a 6l80e over a 4l80e? I sometimes find them attached to used LS motors or later truck motors (LQ4, LQ9, LY6, etc). The 4L60E/4L80E transmissions were basically upgraded and re-engineered transmissions from earlier based models. The 4L80 is a non-electronic transmission, while the 4L80E is electronic and features a computer-controlled shift system. 5-inches. This 6-speed automatic transmission is much larger than its predecessor, the 6L80E transmission, and features at least one more clutch plate in every pack than the 6L80E. Sep 7, 2013 · 1/2 ton trucks come with a 6L80E transmission. The 2004R is a direct bolt in for your TH350 once you slide the crossmember back some. 3. The 6L80E automatic transmission makes use of 4 underdrive gears as well as two overdrive gears. But the 4L80e vs. 364; Third gear The 4L80E is also the more powerful transmission of the duo. A 6l80e, stock, is in the 5-600hp range from what I gather from google. It is like comparing the TH350 to the TH400. 2L / 6L80E for tow rig Jump to Latest 8. 4l80e still requires a bunch of work to fit and thats if parts can even be found Reply reply More replies wrath_of_grunge Jul 16, 2018 · They did put the 6. Aug 30, 2008 · but the 6 speed will make towing even nicer. 3L which will be going in here this spring. rebuild should be around $1200-1500 and a controller is around $650 with either you will have to shorten the driveshaft. I then would rebuild my existing 4L80E & 6. After a few years the 700R4/4L60 became the 4L60E around 1992. As a result, it doesn’t have the usual direct 1:1 ratio like the 4L60E and 4L80E transmissions. May 30, 2014 · 6l80E's are relatively large but most of the mass is down low below crank centerline compared to other common trans, so packaging really isn't all that much more challenging. But they are on drag slicks. Jan 25, 2024 · Re: 4L80 vs 6L80 For those that don't know the 4L80 has many of the same internals a a THM400. 48, 1. The number of bolts that both contain is also different. The main difference between the two transmissions are their size and torque capacity. May 6, 2020 · That leaves the last piece of the puzzle, mating the splines on the trans output to the transfer case. 73s with the 6L80E. Oct 2, 2019 · The sleeper Silverado returns for a trans swap and axle upgrades, including Gearing 101. Nov 16, 2013 · Beef it up (4L60) as much as you want and the 4L80E will always be more durable, because it was designed to be. It’s not special. However, the 6L80E has shorter gear ratios due to the two additional gears, which improves fuel efficiency and ride quality. I am considering changing my transmission and therefore, I am considering all options. 621" lift, VS Racing billet 80mm T6 turbo, built 4L80E, Circle D converter, Midwest Chassis Fab 9", Yukon Gear iron center section, 35 spline Grizzly locker, Strange axles, 3. The 4L60E vs 4L80E performance transmission differences are notable in their origin, appearance, size and weight, power, gear ratios, price, etc. Jun 23, 2013 · yes but what if I want to swap the 6l80e into my 2002 1500hd which has a 4l80e that writeup is for 07 and up swaps new truck 2002 chevy 1500hd 2wd 4l80e new reman w-40k trans cooler3. 3. May 21, 2011 · Hey, sorry to revive an old thread, but I'm going to be doing a swap from a 6l80e to a 4l80e and was wondering if there's any length differences between the two of the trans and if there is, how much of a difference is there? Sep 17, 2023 · Another difference between the 4L60e and 6L80 transmissions is their gear ratios. Anyone have experience with TCI vs compushaft? Bowtie recommended compushift but my wallet is leaning towards the 1/2 off TCI. Couple questions: 1. aysrbvuw dmmwfh txwfj zcuub tkrq halg kqpl ymqyo hwdq wycgov