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4l60e gear ratios

4l60e gear ratios

Gear ratios. 06:1. The higher the RGP ratio, the lower the top end speed but faster acceleration and more pulling power. There isn't much cost difference between the two, I know there is a weight difference. 57, 1. 07 300 1. 48, 1. Trust me I have tried and it takes hours just to install the kit. 76 58 GEARS January / February 2006 GEAR RATIOS Transmission 1st 2nd 3rd 4th 5th 6th Reverse 180 2. Gear Trans Ratio Final Ratio 1000 RPM 1500 RPM 2000 RPM 2500 RPM 3000 RPM 3500 RPM 4000 RPM 4500 RPM 5000 The front planet gear controls the gear ratios of first and second gear. 4 inches long and weighs 155 pounds. 2760 - Atomic Transmission Controller, Stand Alone Image First and foremost, select the type of transmission you are using (such as a GM 4L60E or Ford 4R70W). 70:1. We also have the best aftermarket 4L80E 4L85E transmission controllers available. This Late 4L60E that was introduced in 1996 modified the transmission from a single piece to a 3 piece transmission. 06, 2. 63:1 Third 1:1 Fourth 0. Apr 19, 2018 · The 4L60E, on the other hand, is controlled by computer. 86 ratio GM TRANSMISSION SPEEDOMETER GEAR 19 TEETH WHITE SPEEDO W/BULLET POWERGLIDE TH350. The Toyota A750 automatic transmission is probably the most widely used automatic transmission on the market at present. From our experience this ratios are suitable for multiple applications. Aug 25, 2009 · with that said, the 6L80E is a . 84/1. For an example, on the first gear, the 4L60e have the gear ratio of 3. It is an evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. This will be backing an LQ4 with LS3 top end and a streetable cam in a second Gen Firebird. They use many different ratios all depending on the calabration code of the rig in question. 63:1 or 0. I really like the gear ratios of the 4L80E for towing, cruising, and racing. 70 overdrive gear ratio. . 88. If you do not know this ratio, you can simply put in 1. 06:1). 86, 3. 57 1. speed as you go through the gears. Gear 2nd 3rd 4th 1-2 Shift Solenoid 2- 3 Shift Solenoid 700R4 Heavy Duty Sun Gear Shell This hardened, heavy duty shell replaces the weak OEM Sun Gear Shell. 29. 05 ratio. Apr 29, 2013 · From what I have read, the calculation on correcting gear ratio with larger tires is to take the new tire size divided by the OEM tire size and then multiplying the result by the OEM gear ratio. 8, 5. However, locating the exact match to your vehicle can be difficult and sourcing a properly functioning used 4L60E Transmission may take several installation & removal attempts before getting a good one. 56 to 1 second gear, 1 to 1 third gear and . Then did the compare feature to see differences - My base tune has all the 4L60e gear ratios listed properly, which are different on a 4L80e (i. 2, 1. Longitudinal applications . The same formulas apply for the automatic gear ratios concerning the combined ratio. Jun 24, 2016 · 02. 08. The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. Advantages over the TH350 include lower gear ratios, improved valve body, the addition of 4th gear (overdrive), and a lockup torque converter. For the higher horsepower applications the automatic transmission and converter combination is more often than not more durable and reliable than the clutch and standard gear box combination. • Improved output seal system increases seal life and eliminates potential for seal damage during yoke service. Apr 24, 2014 · Multiple Gear Ratios • Individual gear ratios can be multiplied to calculate a total gear ratio – Example: Chevy caprice with a TH-350 transmission and a 305 engine • By removing the differential cover and inspecting the gearset you are able to count 10 teeth on the input gear and 41 teeth on the output gear • 41 ÷ 10 = 4. With my 406 small block and 350 turbo I had P275/60R15 tires in the rear. These transmissions are quite strong and reliable. Gear Ratio Comparisons and General Information: Dependability and the cost for the swap are what most consider first. And yes, the 4l80e's 1st gear ratio would make accelerating from a stop more dfficult than the 4l60e. 3, 1. 06 2nd 1. The gear ratios are much better and it can be built as strong as the 4L80. There are no other options for transmission gear ratios. The 4L80E transmission was mostly used in 34- and 1-ton trucks and larger SUV applications beginning in 1991. 52:1, the downside with the deeper First is the major rpm drop in the 1-2 and 2-3 gear changes that the 700R4/4L60 force upon you. 48 on an 80e). 06/1. At the same time the pinion gear carrier and the sun gear are made from a higher grade steel to handle motors with higher horse power and torque levels. 48 for second, 1. The ratio spread from 1st to 2nd puts it in a bind. Since the gear tooth pitch is slightly different than OE, the service life of this gear is limited to less than 25,000 miles. 05, and 3. speed. By activating and deactivating the solenoids in a predetermined pattern by the PCM, 4 distinct gear ratios can be achieved. One advantage it has over the 6 speed is the effective gear ratio in 1st. 2L). Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. 10 to be safe. Old Gear Ratio: 3. 36. 00 4th . The transmission is 23. Large Animated Gauge Diagrams. 86, . The Novak Guide to the GM 4L80E Automatic Transmission Introduction. 00, 1. If the shifts start oscillating, that likely means that this situation has been encountered, and the upshift rpm must be raised, the next higher gear's downshift Sep 28, 2019 · 4l60e in the those have the same ratios. When you increase the tire size without changing the gear ratio you increase fuel consumption and you can not drive at the low speeds needed for the off roads. 48 1. 06. Close-Ratio Level-3 4L60E Automatic Transmission: 19X five-pinion rear planet 6-pinion E Gear front planetary (2. Fail case 1 AND Fail case 2 Are TRUE, increment fail counter P0751 set when fail counter >= 2 counts Common ignition voltage enable, Comon engine speed enable, Throttle position valid from ECM, Engine torque valid from ECM, No ISS P0716, P0717 DTC’s, No OSS P0722, P0723 DTC’s, Beginning in 1994, all T56 cars used the same ratio gear set regardless of rear axle ratio. 9. 73 is = to a th350 with what gear ratio and a 4l60e with a 3. When the 700R4 was 1st designed the V8’s were packing a measly 180hp from the factory, so when combined with a 4,500 lb vehicle the 3. Below are the basic specifications for the 6L80E. 06 1st gear ratio and a 1. 60 is a number that’s SOMEWHAT indicative of the torque the transmission can handle. 59, 2. It would likely use a 3200-3500 stall converter, like PN109-603, to get the best performance. 63 for second, 1 for third gear, and 0. This will happen if the ratio of the gear ratios (3rd/2nd or 1. 70 to 1 overdrive ratio. 08, 1. 3+ is green, 2-3, blue, and below 2, red. T56 use continued like this until 1997 when it also 4L60E. 63, 1. Even though the valve bodies changed, that does not mean the transmissions will not work, you just can not change internal parts between the two transmissions. 84 first  ATI 4L60E and 4L65E Automatic Transmissions specially built for High Performance, Gear Ratios Example: 4. 00 2. Aug 04, 2017 · Going with a 6. Nov 11, 2015 · As far as automatic transmission first gear ratios are concerned, the list below covers all factory equipped automatics. At Jake’s Performance the 4L80E is our most popular transmission. 23's are close to the same thing as the 6 speed with 3. #1 in Speedometer Gear Sales. 8 for our trucks 3. 48 to 1 ). A common requirement is for replacement ratios and final drives, we are able to provide the parts that suit the original application but are manufactured with modern tooth forms and materials. i tried doing a search on here but didnt come up with much and and kind of in a hurry. Jan 11, 2018 · From the Turbo-Hydramatic 700R4, to the 4L60E, the 4L65E, and more recent 4L70E, GM has come up with several different ways to refine the design of the old-time classic TH350. The good news is that either way, you win. The 4L60E transmission is designed to handle a max engine torque of 360 lb-ft. "The Next Big Thing". Oct 27, 2017 · Because different transmission gear ratios can greatly affect a drivetrain combination, it’s important for anyone performing a transmission swap to know the gear ratios of the gearboxes you might be installing in your vehicle. The two most common are 342 and 373. Fits 700R4, 4L60E, 4L65E. 45  Transmission Gearing Ratios TH700R4/4L60E/4L65E (OEM), 3. But in either case, that would put the ring gear out of the starter drive's range, I believe. 1254 1. The original 4L60E that GM started using in the early nineties looked exactly like the 700R4. 74, . 06 in first and 1. 63 second gear. 06:1 First-gear ratio would appear to be an advantage over the TH350’s 2. 0696-to-1 for fourth gear. Share. 0L, and 6. Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. 00, 0. I cant wait to try one of these. The first gear ratio of a TH-700R4 is 3. Thus, I should have the 4L60e in my base tune (and not the 4L80e)? How to determine the right gear ratio or your car is easy once you take a few things into consideration. Featuring several advanced design benefits, the high-quality Performance Automatic Close Ratio Power Planet kit PA70418 changes the 1st & 2nd gear ratios of GM 700R4, 4L60E, 4L65E, 4L70E transmissions from a "wide ratio" 3. Some newer versions are designated 4L65E and have five pinion planetary sets. rear end gear ratio (and transfer case ratio, if applicable), and tire height. 1999 Acura CL 2. While the 3. I basically just answered the generic transmission questions like 4L60E, gear ratios & tire diameter, and assumed that would have got me going. Feb 22, 2017 · GM 8-Speed 8L90 M5U Hydra-Matic Automatic Transmission The Hydra-Matic 8L90 (production code M5U) is a fuel-saving and electronically controlled eight-speed automatic transmission developed and produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain orientation. Slideshow was created using Photo Story 3 for Windows. I personally feel that the gear splits in a TH-700R4 are great for street driven cars as long as you don't get too crazy with the rear end gearing! Gives you an affective gear ratio of 9. 56, 2. is there anything inherently bad about using a T400? I'm at that point where I could switch to a 700R4 or a built up 200r4, but would I have to move the rear mount and change the driveshaft length if I used the 700R? and what would I do about the electrical hookup to the tranny? the lesser the better would be great for me. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Select the value you want to solve for. 27 Jul 2018 Jeff Smith: I put a 4L60E in a '64 El Camino with a small-block and I While it is very similar to the 700-R4 in terms of operation and gear ratios,  Final Drive Ratio 700R4/4L60E 4-Speed Automatic Overdrive. The 4L80E has proven reliable like it’s predecessor. 42 New Gear Ratio = (New Tire Size/Old Tire Size) * Current Gear Ratio 3. The reverse gear in this transmission is 2. 70:1 Be aware that PATC is offering an aftermarket front planetary and sun gear which lowers 1st and 2nd gear but is pricey ($1150 as of fall 2009). The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. The 41TE joined the Neon in 2002, with a gear ratio adjustment in 2003. 06 to 1. 26 Sep 2018 For example, GM's popular 4L60e automatic transmission has a ratio of 3. Our award-winning history of innovation and expertise ensures we provide quality craftsmanship as we serve our customers with knowledge and integrity. 74 1. In its stock form, it stood up to the power of the Buick Grand National. 700-R4 The 700-4R and 4L60E have the same gear ratios (3. If you are looking for help with restoring or hot rodding your chevy classic a good place to go for help is Chevy Talk my favorite forum is 1955-1957 ( Modified / pro street / show) forum. 73 and 4. but a gear drive case is most often stronger Oct 29, 2015 · 4l60e gear vendors looking for the second 1st and second 2nd gear ratios, though the 2nd OD would run better on the freeway with my 3. The A750 is currently available from the factory in 200 Series Land Cruiser Petrol, Prado 150 Series, Hilux, Mitsubishi Pajero and Triton, Suzuki Grand Vitara and Isuzu D-Max. Nov 16, 2017 · The next most obvious hookup would be the most recent generation 4L60E with its larger 300mm converter that will bolt right up to an LS engine. this means that dimension "C" is usually longer than dimension "B". 84 to 1 first gear, 1. 63:1,  27 Jun 2015 The Z71's OEM transmission cooler was a joke too. This is a discussion on Are gear ratio's fixed when building 4l60e or 4l80e within the Automatic Transmission forums, part of the Drivetrain category; Can someone educate me on the internals of automatic transmissions. 73, . 06, second is 1. Mar 18, 2011 · The 4L60E transmission weighs 146 pounds dry, and 162 wet. 3, LS1, or 6. The 700R4 case is a single piece constructed of cast aluminum. Chrysler. The planet carrier is held by the reverse band to the housing. stretching for info here but does anyone know the differences between the MX7(VL Commodore Turbo 5speed) and the RB25 box? This three-speed workhorse was replaced in 1982 by the light-duty C-5 transmission, which was discontinued in 1986. Stock the gearing in this thing is more than an old 4L60E car with 4. 52 to 1). Optional Gear Ratio: (none). Knowing Your Gear Ratios US Shift Electronic Transmission Control  Products 301 - 360 of 947 It’s final gear ratio is a 1:1 direct drive ratio. 63 ratio (2nd gear) is a dramatic RPM drop that causes performance engines to fall out of their power band. 8L, 5. Up to 450 lbs lighter and even the "tall" 3. 1 reason the 4l80e has the 2. thanks. 85 and . This will be the biggest thing in 700R4 advancements in years. We offer custom transmission builds to meet your budget but still get you the durability your are looking for. Toyota A750 5 Speed. When adjusted with proper gear ratios and a set of the right aftermarket parts, the 4L60E can be just the high performance transmission you're looking for. 3. 81″ torque converter) of transmission fluid, Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. 70. The materials of this transmission are quite similar to the other Hydramatic transmissions, with the outer casing being made of cast aluminum. April 07, 2015. Due to the nature of this component, ATI recommends it be replaced on every rebuild! The 4L70E is an automatic transmission designed for longitudinal engine configurations. Gregg Nader. 10 rear end gears. CONCLUSION: 6L80/90E Gear ratios multiply more torque per gear & overall useable, average torque. 40 1. 689 for 9th gear and . One of the planetary gearsets from our transmission has a ring gear with 72 teeth and a sun gear with 30 teeth. Off-road drivers and rock crawlers build their vehicles with low (numerically high) crawl ratios because not only does that increase torque at the wheels, it allows for better throttle response for low speed, technical driving. Today, the 4L60e series use 2 shift solenoids in order to meet OBD II standards and regulations. 5 Jan 2018 Performance Results - 4l60E first gear ratio - anyone changed to 2. 943 at full weight. 700R4 / 4L60E with PATC close ratio gear set. Dec 31, 2017 · Taking the 4L60E Into the 21st Century Performance World. Eliminate 3-4 Clutch Failure with the Smart-Tech® Input The 4L60E family of transmissions use 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBDII regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. Standard Gear Ratio: 3. But it’s usefulness is limited. 10 speeds have been available with final drive ratios of . This calculator will provide the speed of the vehicle based on the transmission gear ratio, the engine RPM, the tire height, and the ring gear and pinion gear ratio in the rear end axle differential housing. I forget what it is for those gt5 and gu4 I think but I'm sure one of the other guys here know those codes. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. 4, 0. A numerically high 4. with a fully manual 4L60E. The reverse gear has a gear ratio of 2. 06 low gear provides strong performance at low vehicle speed, while the 0. In order to determine the overall gear ratio in overdrive, the math calls for multiplying the rear gear ratio by the overdrive ratio. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing Can someone confirm the gear ratios for a 4L60E from a 2wd 03 extended cab 4. 75 Gear Ratios for 4l60e, 1st 3. 0L engines producing up to 500 horsepower with a naturally aspirated system using pump gasoline. Jun 19, 2018 · I never bothered with test driving the 8 speed trucks so far just because it was so rare outside of the crew cab with the mini box. 06 1st gear worked great. 48:1 1st gear is because it is very much related to the 3l80e and turbo 400 trans. Not trying to start an arguement. This truck, and more importantly the drive shell, had over 100,000 miles on it. Jun 01, 2014 · WHile this was more of an issue with teh 4 speed autos because of their large gear spacing between 1st and 2nd gears, if you look at the 6l80e and 6l90e, the 1st and 2nd gears have an even larger split in ratios. The primary difference between the 4L60 and the 4L60E is the electronic solenoids used to control gear shifts. 75 for fourth. 0 Transmission for Sale Don't worry though our conversion kit is not near as difficult to install as the other ones. The truck runs a 265/17 which equates to a 31. This transmission will work with LS1/LS2/LS3/LS7 & Late Model Vortec Engines. This transmission has been remanufactured at our state of the art facility using the latest advancements in aftermarket technology. TH350 2. Information on transmission specs is provided along with maintenance data. Because of gas mileage mandates from federal requirements, Ford redesigned the C-4 into an overdrive automatic to lower highway driving ratios resulting in better highway MPG ratings. It tells you how many revolutions the crankshaft turns to move your car one foot. A set of 4. Any way to tell difference between T18, T19. These will have a 2. Gear Ratios and clutch/solenoid charts. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. This is 21% lower than the first gear ratio in a TH-350 ( 2. I'd personally get the 99 transmission and install it. Earlier models can be improved by the stock upgrades, and can be greatly improved with many aftermarket parts and building techniques. 636 for 10th gear, . Crawlpedia's RPM and Engine Speed Calculator will find your engine RPM at any speed given your transmission ratio, ring and pinion gear ratios, and vehicle speed. A planetary gear set: The planetary gear set determines all the gear ratios that your car or truck will use. 7L, 6. If your dyno data shows the engine is making good torque after the gearshift and subsequent drop in rpm, acceleration in 4th gear will be strong. 630 = 0. 42 tooth sun gear = 2. However, a 4L80E can handle more torque, it’s got a larger case, and is generally meant for larger engines. 70 4th gear. Q: What are the gear ratios on a 46RE/A-528 (727A-based OD) transmission? Sep 19, 2016 · Or a 1955 Chevy 2 door hardtop which weighs about 3,350 lbs. 6l80e. 73s Best Gear for 4L60E Nov 17, 2010 · All 4L60E/4L60/700R4 have the same gear ratios which cannot be modified. 700R4 or Ratios are actually worse, and don't do anything for the big 1-2 drop. 875" ring gear) 44(8. Blog Home Page; Pages. 53, 1. 65 and REVERSE 3. 50:1 sixth gear. 059:1  The 4L80 features ratios in each gear as follows: Because of the expanding success of the 700R4 / 4L60E transmission, GM saw the writing was on the wall  4L60E Specs Gear Ratios. 56 first gear ratio offers strong take-off performance while a wide 7. That tranny would . 1. Its wet weight, according to Ultimate GTO, is 194. 696:1 Reverse 2 6L80E Transmission, Quality rebuilt at New lower price. September 05, 2007. 42 Since there is no 3. You’ll learn how to calculate the change in engine rpm at any given speed after you’ve changed rear Overall First Gear Ratio : 1 (Tranny Ratio x Rear Gear Ratio) This indicates the mechanical advantage your car will have coming off the line - higher number is better (up to a point) I have at least one if not two of each one of these trannies and need the gear ratios for my records. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. "Tall" gears and "short" gears are referring to the gear ratios. 63 2nd gear, 1. Lo, 2. he is still stuck in the 3speed th350 days. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4. TH400 2. 00 1. 00 0 Maybe some of you all miss read my post but 1st gear on a 80e are high and 60/65e are lower Gear ratios for 4l80e, 1st 2. From the factory we are faced with a 3. There are many cars in which 4L60e transmission is used. Here at PerformaBuilt Transmissions, our goal is to engineer and build the toughest transmissions on the planet. Worlds Largest Selection of Rear Wheel Drive American Speedometer Gears. 70 in fourth. In other words, having the wrong gear ratio can turn your car into a complete and utter turd, or it can make it lightning quick off the line but no with top-end speed what so ever. 09 which isn't that great,,,but once rolling the gear spread is decent. Click on our transmssion controller link for more information. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. Sent from my HiDiNg PlAcE Ratios 2. 76 Aug 08, 2007 · The 4L60E in my Tahoe went out and I am looking into getting a 6L80E 6-speed transmission to replace it. Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits. Reverse, meanwhile is set at 2. 92 200 2. 10s in the axle due to the 4. In automatic versions the heavy duty 4L65 four-speed normally found in HSV variants and commercial vehicles is now standard. I don't know if my Global File is correctly setup. 625-to-1 for second gear, 1-to-1 for third gear and 0. Save Engine Life minus 600 RPM's, Gear Splitter 1 - This is a retrofit gear to allow the speedometer to function with 3. 75, 3rd 1. I hate the ratios of the 700s, always feel lazy into 2nd gear. 06 first gear which is good for initial take off but this makes the transmission have the widest ratio … Other 4L60-E parts have been replaced with heavier-duty components. History. 02. 4L60 and 4L60E have . Other transmissions would require significantly more RPM torque band from the engine to match the output of the 6L80/90E and have and overall higher RPM at highway speeds. 4 quarts (9. The following chart shows just how different the ratios are. Third. GM 4L60E Automatic Transmission Overhaul Kit & Parts General Motors 4L60E Hydra-Matic Transmission electronic (M30 or M32) Free information is provided here to help you in troubleshooting your 4L60E problems. 700r4/4l60/4l60e/65e/70e 1st 3. 06 for first gear, 1. Horsepower requirements for some transmissions. Solenoid Knob has 6 Settings to adjust the amount of fluid the Solenoid will dump when activated. It can be differentiated visually via the 6-pinion planetary. New Venture Gear was the somewhat unlikely merging of the two manual shift design & manufacturing divisions of General Motors and Chrysler Corp. Aug 31, 2012 · Walk tells us, “As an example, you can tell the transmission to lock-up in 3 rd gear, or only lock-up in 4 th gear. Use our gear ratio calculator to find the effective gear ratio your vehicle will have with a new tire size. 63 to a "close ratio" 2. Fixie Graph RPM vs. 63:1 3rd 1:1 OD 0. 4l60e. 00, 4th 0. Made by CK Performance. I just put a 4L60E in this winter. Compatible with most popular GM transmissions, including the 4L60E, 4L65E, 4L80E and 4L85E, and the TCI ® 6x Six-Speed Transmission. The big daddy of the Tremecs is the T56 Magnum 6-speed. Gear Ratios. 79, 3. 85. 1973 - 1979 F-100 & Larger F-Series Trucks - t 18 gear ratios - does anyone know what the gear ratios are for a t 18 manual trans? or np 435 should also be close enough. 1 inch tire size. In the Sept. 00/0. They install easily into the removable section of the rear tailhousing of the transmission. Here's my Global File in case you want to look to see where I'm at so far with my shift points. There are MANY versions and are used in various GM vehicles. A New Trick in the Bag: Additional 2nd Gear Servo Size for the 4L60-E. 0:1 overall ratio helps optimize cruising efficiency. May 01, 2010 · Factory low-range ratios can vary from about 2:1 to about 4:1. We systematically re-engineer each model to eliminate OEM flaws and to achieve the highest levels of performance. I promise you that the next transmission I have to replace or any other person I hear of needing a transmission I will be heavily promoting Monster Transmission and tell them that I personally use Monster Transmission. 727, 2. The NV4500 or New Venture Gear 4500 is a heavy-duty, manual shift, five-speed overdrive, longitudinally positioned transmission. Access Optimum Transmission Gear Ratios Calculator RICHMOND is the leading manufacturer of professional quality, hi-performance ring and pinion sets. 10 rear gear, 26” tall tire=2400 RPM @ 65  19 Sep 2016 The same principles apply to gear ratios. 42) with 4l60e Trans and g80 locking diff. 75, 2. 11 gear ratio, high performance fuel pump, and a 1970’s style TH350 transmission. HOME SHIPPING CONTACT FAQ PRODUCTS INSTALLERS SPECIALS All converters also have a built-in fluid dampening feature. Second. Sep 13, 2012 · I know the valve bodies did have changes, but the gear ratios have not changed as far as I know. 02 first gear in the 6L80 tranny. Then, change Richmond's performance gear ratios and beat your  Products 1 - 30 of 207723 I have seen several problems with the 4L60e transmission series. Maximum HP Rating: 325. It effectively reduces the gap between First and Second gear, and the subsequent drop in The 4L80-E uses 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. 75. For the Tire field, enter your tire diameter in inches. 000/1. Enter your 1/4 mile race car's information into our calculator to see how well you will perform. 75 OD gear. 76 1. 2L, 5. So, with that in mind, I didn’t do any modifications to make it shift hard. In the 700R4/4L60E section they say that a company called PATC (Performance Automotive and Transmission Center) has a new planetary gear set that gives the 700R4/4L60E the following gear ratios The gear ratio is perhaps one of the most overlooked aspects of modifying a car. Both of these transmissions have four forward gears and are overdrives. 55 configuration delivering better performance and consistency in racing applications. Only other thing I can figure is an incorrect length bellhousing. All 4T65-E’s had the fine pitch final drive gear sets which means only three differential gear ratios were available: 2. Shifting at 5000rpm from 3rd gear into 4th (76mph), sees engine speed drop by almost 1500rpm, to a little over 3500rpm. They are readily available on the used market and can handle 400-700 HP, depending on year and internal modifications. Construction. The main hiccup on the 4L60E is its gear ratios – 3. 66:1 and 2. We can get lots of different gear ratios out of this  On 4L60E/65E units, this may cause a no shift situation or erratic shifts. That is why we say our transmissions are "Not just built They're PerformaBuilt. 97:1 first-gear ratio, and a choice of either a 0. In this edition of Transmission Therapy, we’re not only going to pro-vide the modifications, we’re also going to explain what each modification does Simple guide to choosing the best diff gear ratios for your Jeep or 4x4 truck The correct chart for your gear ratio is important for drivability and economy. 43 = 3. Conquering the Planets. There is an aftermarket gearset available which reduces 1st and 2nd but it is $$$$. Automatic Transmission Identification and Information (Everything you wanted to know and keep asking!) Gear Ratios of Popular GM Transmissions Open to opinions on a built up 4l60e vs built up 4l80e. Gear ratio calculator for your Chevrolet. . 06:1 for improved acceleration 'off the line'. I had it out once and I'm tweaking the shift points. 00 for third, and 0. The 700r4 was a big upgrade with an additional gear (Overdrive), the 1st and 2nd gear became longer, and the transmission case itself became a bit longer. I have no If you want to drag race then you want a custom gear ratio anyway ;) 4L60E 1st  Stock (4L60E) Overdrive. Ford, GM and Dodge Gears Please verify your gear ratio before ordered! The sun gear tooth count is how you can identify this and will either have 34, 38, or 42 tooth count. 10 gears cures that initial problem. You may think I'm oversimplifying, but it's actually true! Think about a transmission technician at the local Chevrolet dealer; he's a regular person like you. Third gear, of course, is at 1:1, and the fourth is reserved for overdrive. 62/1. 854 for 8th gear. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. On the 4L60E, for first gear, the ratio is 3. The T18s are 83+84, NP435 82, SMOD are 85+86. 059:1 while the 4L80e have the gear ratio of 2. 70 hmm. 56 gears and  Because of the transmission's overdrive 0. Has anyone out there had any experience with And the 4L60E doesn't use the 2nd speed sensor. 4. 69:1 ratio 4th gear, the 700R4 also Later versions of this transmission, referred to as the 4L60E (1993 and up), used   A scan tool can be an effective transmission diagnostic tool. The beauty is in the converter’s torque multiplication. Rear End Ratio. Contrary to popular belief, the GM 200-4R can be one tough transmission. To me it seems like GM got the gear ratios right. In the 700R4/4L60E section they say that a company called PATC (Performance Automotive and Transmission Center) has a new planetary gear set that gives the 700R4/4L60E the following gear ratios Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. 0L swap and a 4L60E trans in my 71Z that already has 4. It is ideal for vehicles powered by 4. Don't overlook gear ratios, as how the transmission will work with the rest of your drivetrain is very important when considering the efficiency and power transfer gains a transmission swap can offer. 06, 1. 48, 4. GM 4-Speed Automatics 700R4/4L60E/4L80E There are two basic GM 4-Speed automatics: The light duty 700R4/4L60E found mainly in half ton and car applications, and the heavy duty 4L80E in the heavier applications. Super Max 3 Speed Gear Ratios. So in the case of a 700R4 or a 4L60E (they are the same with regard to the overdrive), the fourth gear ratio is 0. The Sonnax 2. The steepest first gear ratio of any four-speed automatic (3. 06 on a 60e, versus 2. 70, 0. Also calculated is the new gearing you would need in order to return back to your original gear ratio when going to a bigger or smaller tire. but why the 4L60E choice? I would have looked at the 2004R. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan. Just wondering if I need to lookout for different ratios or if they were all the same in the 96-01's and if the 4. B&M's Street Strip transmission is a complete ready to run unit (less converter) for high performance street and mild  New Gear Ratio = (New Tire Size/Old Tire Size) * Current Gear Ratio My plans are a 6" lift with 35" tires and I'm going with the 4. 52. 84 to 1 gear ratio in first is accomplished by using a larger diameter sun gear and a smaller diameter pinion gears. bought this tune to receive 1-yr warranty on built transmission. Equipped with a Reprogrammed Automatic valve body, most units allow you to shift the vehicle into each gear change or, by placing it in the drive position, remain fully automatic. 70, 2. May 28, 2013 · The 6L80E has a gear ratio spread of 4. 11 rear axle gears on the highway. As far as rear axle there are different ratios. This chart has been revised with actual ratios Advance Adapters Atlas 4 Speed Transfer cases are built upon the industry leading Atlas 2 speed case with well over 10,000 units sold and are designed specifically for rock crawlers that need incredibly low gear ratios for slow speed technical driving. The 700R4, also known as TH700R4, THM700R4, 4L60, or 4L60E, is a four-speed overdrive, longitudinally positioned, automatic shift transmission introduced in 1982 as the TH350's replacement. Drilling Orifices the Smart Way. 200-R4 2. 2009 issue of Car Craft they published a guide to overdrive automatics. The second calculator allows you to actually input any EXACT transmission final gear ratio. 4 quarts (11. RPF takes everything into account, from the crankshaft to the tires on the road. TH350 -- 35hp 700r4 -- 70hp 727 -- 40hp 904 -- 35hp E4OD -- 65hp If you have corrections, or gear ratios for other rear-wheel drive transmissions, please e-mail me with the info. 69, 1. transverse applications get a T, instead. The shift from 3. 4L60E, 3. We have built them for applications ranging from heavy towing vehicles to 1800+ HP street/strip cars. The overdrive ratio is . The TH700R4 and 4L60/65/70E transmissions  23 Jun 2016 History repeats itself when it comes to the four-speed 4L60E and 4L80E, except the gear ratio difference is even more dramatic. $13. 06, 2nd 1. 73 would be the closest thing but to compensate for the added weight of offroad tires/wheels I would go with a 4. You can also now calculate when using different transmission gear ratios, like in first gear or in overdrive. 79, 2. The selection of cassettes is up to date as of February 2018 for Shimano, SRAM, SunRace and recent Campagnolo models. And who needs and even shorter 4th gear? You're going to need some 3. 65 OD gear combined with a 3. I contacted Ford and it came from the factory with an automatic. 7. The 8L90E is an eight speed with gear ratios of 4. This calculator outputs the how fast a car can go in each gear as calculated by the gear ratios, engine redline and tire size. Speedometer Gears from PATC. 10 rear gears. Whereas, the 4L60 (not 4L60E) transmission is controlled by a throttle valve (TV) Cable, and is really limited to what it can do. A pump: The pump is located between the torque convertor and the planetary gear set. It was typically coupled with Small Block V6 and V8 engines and was used in most of General Motors rear-wheel-drive cars and trucks until 1984. The 4L60E replaced the 4L60/700R4. 75  For an example, on the first gear, the 4L60e have the gear ratio of 3. The activation and deactivation of these two solenoids, together with the PCM the transmission can achieve four different gear ratios. The 4l60e is the trans with the larger rpm drop during upshifts, not the 4l80e. NV4500 Transmission. 70:1 Gear ratio spacing equals Current gear minus gear being shiuft3ed into 4 forward gear ratios. Does anyone have the gear ratios for the RB25DET box (R33 if there is any difference?) . "Transmissions have also come in for some change with a new M12 six-speed manual offering shorter ratios up to fourth gear giving better performance and torque availability. October 24, 2018. In fact, they are every bit as important as the engine itself! If you don't have the right gear ratio, even with a super powerful engine, your car can end-up being a complete turd. However, as similar as these transmissions might be, they each come with different gear ratios, valve bodies, torque converters, and more. Rear end gears are EXTREMELY important for how a car performs. 97, 2. I even saw one that had 534's in it 4L60E similarities: All 4L60E/4L60/700R4 have the same gear ratios: 1 - 3. 5" ring gear) Model 36 was used behind automatics Model 44 behind manual transmissions 62" wide hub to hub with discs on 37 1/4" between batwing mounting bolts 44 1/2" between trailing arm mounting bracket bolts Depends on the gear ratio of the transmission, and the rear end gear ratio of the vehicle. First gear ratio of the Th-700R4 is 23% lower than a TH-400 ( 2. Gear Vendors Auxiliary Overdrive, mileage improved by 20%. Usually anything with the towing package got the 373. PATC Aug 31, 2012 · Walk tells us, “As an example, you can tell the transmission to lock-up in 3 rd gear, or only lock-up in 4 th gear. " Tips for Optimizing Transmission Upgrades when Building the Killer 4L60/E The 700-R4/4L60-E family of transmission s is the most popular performance platform in the world, thanks in large part to Sonnax components that allow them to run reliably at extreme power levels. Ask Brian Rock how he likes his 200. 1992-1993 T56 with the lower gear sets had a slightly lower torque capacity in the 350 lb-ft range while 1994-later (high) gear sets reduced the side loads on the case and were rated to 450 lb-ft. • Improved tolerance to driver abuse due to new mainshaft washer design. 63:1 3 - 1. Gear ratios are 3. 62 in second, which meant you were getting a massive amount of torque in first gear, before dropping down to about half that power in second. 62 in second, 1. Elsewhere in this story we’ve listed the ratios of both the TH350 and the 700R4/4L60E. This can be checked by the rpo code in the glove box. GM-4L60E Automatic Transmission; T-56 Manual Transmission; High Gear Transmission MT82 Transmission Specifications MT82 6 Speed Manual Transmission Gear Ratios May 09, 2014 · Slideshow illustrating the gear ratios achieved by a 700r4 Automatic Transmission. West Coast Differentials stocks a huge inventory of OEM and Aftermarket Ring & Pinion Gear sets and orders placed before 4 PM Pacific Standard time usually ship the SAME DAY! Our nitrous powered 4L60E 2010 Camaro. 64″ torque converter) or 11. The formula would be: 35/31. 15. The 4L60E is the electronic controlled version of the 700R4 / 4L60. 059-to-1 for first gear, 1. All converters also have a built-in fluid dampening feature. 56s and stock tires with your 4L60E). 4L60E Type Four Speed Rear Wheel Drive Electronically Controlled, Automatic Overdrive Transmission with Torque Converter Clutch Maximum engine torque 360 lb-ft ( 488 Nm ) Maximum Gearbox Torque 610 lb-ft (827 Nm) Maximum validated gross vehicle weight 7400 lb ( 3357 kg ) Gear Ratios First 3. The fourth gear ratio in the 4L60e allows us to cruise comfortably on the interstate at around 2500-3500 RPM instead of 4500-5500 RPM, saving gas and excess wear on the engine. The transmission has the following dimensions and gear ratios The good news is that either way, you win. Calculating gear ratio is best done from a recorded movie, preferably one that captures as many  They are custom built to order with your choice of gear ratios, input and output GM, 4L60E ('97+), 4WD, 4 Speed, 27 Spline, 50-0405 & AS-9111, 27 Spline. This page is all about what I learned after I decided to swap the original TH400 transmission in my 1975 GMC Suburban for a TH700R4 transmission to gain the benefits of a modern overdrive transmission and help tame my "great for towing" 4. 1:1 • You The 700r4 and the 200-R4 transmission replaced the TH350 transmission at that year. It draws and pressurizes the transmission fluid. 90, 3. 567 2nd gear ratios) Sonnax Smart Tech Drum for 3-4 clutch Pack B&M Pro-Stick Shifter - custom console installation 2 External Transmission Coolers mounted in series (bypass radiator) ATI Lock-Up Stall Very good question, the only to really know for sure is to look at the differential tag on one of the bolts on the pumpkin housing. This calculator will graph RPM vs. Buy JEGS 603020 at JEGS: JEGS 4L60E Performance Transmission for 2005 & Earlier LS-Series Engines. Cruises the highway just fine with that gear, and I also agree to go 200r4 with a multi pattern bellhousing so it will bolt up to the 455. 68. Gear ratios: It weighs 133 pounds without transmission fluid. Running a 8. The 350 Lockup transmission uses unique hydraulic circuitry to apply a clutch in the torque converter to completely eliminate slippage. 67, 0. A heavy car with taller gears (low numerical value) will have a higher stall rpm compared to a light car  1 Apr 2010 The 4L60E transmission has been used in a slew of 1/2-ton GM and offers a less crawly First gear ratio (2. The gearing that was used was 3. 67. Some had 350's some had 373's and on. 00, 3. Aug 19, 2017 · It’s time for more math class with David Freiburger on this episode of Roadkill Extra. Find TCI Speedometer Gear Housings 880022 and get Free Shipping on Orders Over $99 at Summit Racing! TCI speedometer gear housings are designed to replace the OEM gear housing in your automatic transmission. This transmission is different from the 4L60E, in New product I found in GEARS magazine. 4l70e. This calculator assumes you know the vehicle's transmission ratio. 7 for fourth gear, essentially a 30% overdrive. Feb 23, 2010 · The gear ratios are one of the reasons the 4L60E has issues I believe. What this does for the enthusiast is allows higher stall speeds to be used for acceleration without causing slippage and excessive heat build up when cruising just like the overdrive GM transmissions use. 0 in third, and . 2004R GM Automatic Transmissions. 63:1. Later versions of this transmission, referred to as the 4L60E (1993 and up), used an additional electric kickdown solenoid to engage the passing gear; however, for this article we will be focusing on the earlier TH700R4 and the 1990-’93 4L60 units. 42 is = to a th350 with what gear ratio ? The 4L80-E uses 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. 4L75-E Gear Ratios Big power, tight space 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. We don’t just rebuild transmissions. First, let’s cover some basics. View Full Gallery. There are several combinations of gear ratios available, including a 2. 7 top gear provides significant overdrive fuel economy benefits. Largest Main Shaft in the Industry. 86 A Used 4L60E Transmission . Chevrolet transmission information - dimensions, gear ratios and oil quantity. Scroll through the list of popular transmissions to find yours. Units for GM and Chevrolet Cars, Pickups and RVs with 700R4, 4l60E and 4L80E 4 speed automatics. I'm not sure if my 83 Diesel has a T18 or T19. 53. Plus it has a steeper od. 5:1 compression, a Comp 292 cam (rough idling hot rod style cam), 4. This transmission replaced the 700R4 and shares SOME parts with it. Automatic Overdrive Transmission Swap. 06) belongs to the GM 4L60 (700-R4)/4L60-E family of transmissions. We’ve assembled a variety of manual gear ratio charts for General View search results for 4l60e and get Free Shipping on Orders Over $99 at Summit Racing! JavaScript Disabled. 4L80E/4L85E (OEM), 2. Used 4L60E transmissions are no doubt an enticing option because of they’re affordability. 27, 1. 3 had different ratio? Also has anyone went with higher gears in the rear? 95% of my driving is freeway so if I can lower the rpm's and get some more mpg that would be great just a little afraid because it already lacks power in 5th The 4L60E's principal feature is a 30% overdrive. 5 left. 42 rear with yields super low RPM's on the highway for great gas mileage while still yielding a gearing advantage off the line (unless you have 4. 613 for a 4L60e) multiplied by the current rpm in 2nd is lower than the downshift rpm for the target gear. 6L80E Specifications and Features: Find all of the gear ratios available for your vehicle in our Application Guides or call our staff of differential experts at (800) 510-0950 for LIVE help. 48 for first gear, 1. GM RWD Torque Converters Starting 1980-up, GM used a 4-digit ID sticker located on the converter body to help identify it. 1254*3. Gear Ratio Calculator Select transmission from the drop down list or, if it's not in the list and you know the gear ratios of your transmission, enter them Factory gear ratios on these transmissions were 3. While the  A list of North American vehicle automatic transmission gear ratios. Select a Transmission to View the Specs. First. The same is true of the transmission final gear ratio. The EZ-TCU™ allows for maximum electronic control over shift points, shift firmness and shift speed. 06 1st gear, 1. Some are interchangeable GM Truck / Car / Van / Motorhome4 Wheel Drive 4/5/6-Speed Automatics There are two basic GM 4-Speed automatics: The light duty 700R4/4L60E found mainly in half ton and car applications, and the heavy duty 4L80E in the heavier applications. Gear ratios are what engineers call “torque multipliers. Tall (high) gears have LOWER numerical numbers such as 2. 06 first gear which is good for initial take off but this makes the transmission have the widest ratio changes of all popular makes and  General Motors TH700R4 and later 4L60/65/70E 4 speed automatic transmission specs, ratios, and information. Dec 31, 2014 · Thanks to the activation and deactivation of these two solenoids with the help of the PCM and the pattern it provides, four different gear ratios can be achieved. All New Patent Pending " Converter Boss" Has Two Knobs. It’s running a 383 engine with 10. This means that the road speed in low-range is reduced by a half or by a quarter. Re: 200-4R vs the 700R4 / 4L60 / 4L60E / 4L65E clan The best feature of the 200 is the gear splits. Or, change input variables (engine RPM, axle gear ratio and tire height) to determine vehicle speed in each forward gear. Alot of the GN turbo guys use them. 4L60E Technical Information . Consider this: The General Motors 4L60E transmission is designed to be repaired by an ordinary average person with little training and only a few unique tools. 700R4/4L60E's have a low 3. That would be the easiest way to identify them. 48, 3rd 1 to1, 4th . 75 3rd 1. Scott Parker Jun 23, 2016. 06 in first, 1. Sep 16, 2013 · sense i have to return the ring and pinion i just got back and get a diff set my dad was sorta kinda questioning my gear ratio choice. The auto 4L60E is kind of a sucky transmission for any type of drag racing simply because the gear spread stinks. 03, 2. 8th, 9th and 10th gears are very close. 5, 0. Another big difference between these transmissions that are important to think of if you are going to swap them, is the gear ratios. For 45 years, Advance Adapters has designed, engineered, and manufactured unsurpassed Powertrain and 4-Wheel-Drive after market products. Jul 04, 2017 · All of these affect the selection of the rear gear ratio. 4L60E Transmission Shift A&B Solenoid Service Kit Filter Gasket For The tight ratios keep the engine closer to peak power during full-throttle acceleration, yet deliver smoother operation when towing a trailer, important for pickups. ” The 3. 4l65e. " The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain If you objectively consider the tranny and axle ratio and just how quickly first gear is over I think you will find you gut instinct to want more axle gear to be a bit outdated. Mar 17, 2003 · Im trying to decide which box I should use behing my RB30. 48, 2. 63 2nd. The 2. We have 6L80E Transmissions in stock and free shipping. Includes specially designed washer. I cant wait to see how peppy the 2019 trucks will be. whitebg. See the chart below the table for typical ratios. Newbies tend to think, “okay, all I need is a huge motor, a manual transmission, some decent tires and a way to stop and I’ll be good to go. 34 tooth sun gear = 3. Axle Ratio. The ratio is calculated by multiplying your transmission, transfer case, and ring and pinion gear ratios. Hewland Classic - Gear Ratios. While they are physically similar, the 4L60 and 4L60E have many design improvements over the 700R4. I have GU6 (3. Are gear ratio's fixed when building 4l60e or 4l80e. so a 4l60e with a 3. 200-4R, 700R4/ 4L60E, 4L80E/ 4L85E, 6L80E. It shares many components and design features. 48. The advantage is that GM can build a vehicle with a higher rear gear ratio, while maintaining great acceleration due to the transmission’s first gear ratio and achieve close ratios between gears for maximum performance while gaining a good cruising RPM. The staff has been amazing to work with and takes care of their customers better than any other company I have ever dealt with. 2. Mar 26, 2009 · On a 4L60E transmission what is the top gear ratio - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. Gear Ratio and Tire Size Chart NEXT PAGE This gear ratio and tire diameter chart is meant to give you an approximation of ideal RPMs at highway speed (65 mph) for three situations: fuel economy, every day driving and increased towing power. The ultimate top speed may be limted by the power, drag and aerodynamics of each individual car. Most 4L60E that I know of came with the 1. 38 tooth sun gear = 3. It requires 8. 07 2 Models 36(7. And the price to build strong 200 is pretty close to a 700. • High capacity tapered roller bearings on both auxiliary countershafts or f increased bearing life. 36, 1. 06 ratio (1st gear) to 1. There are also some models that are not produced any more, but used this transmission. It will still need to be built to handle the torque but will work great. 06:1 2 - 1. 4L60E vs 4L80E Gear Ratios. 700R4/4L60E’s have a low 3. If you like this calculator use the Google +1 button: Listed below are some The 4L80E is the descendant of the “Ole Reliable” TH400 transmission. Performance Built 4L60E or 4L60 Automatic Transmission and Torque Converter. Mar 18, 2019 · Another difference between the 4L60E and 4L80E transmissions are the number of bolts on the pan. 84 1st and 1. 4L80E/4L85E (TCI), 2. Fourth . Used 1993-up. 85, 0. 73's. 62, 1. Legendary B&M transmission for street use. 00 3rd gear, and 0. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Colors group similar values. You can get aftermarket gear sets the change the ratios of 1st & 2nd gear. The individual gear ratios the 4T65-E has are the same as what came in the 440-T4/4T60 and 4T60-E. 06:1 Second 1. 1st gear is 3. 48:1) than the 4L60E (3. This will help you pick the right size tires, transmission and gear ratio combination for your classic. Jun 23, 2016 · Building the Ultimate 4L60E with Better Gear Ratios Geared Up: An all-out 4L60E built to hold 1,000 hp with performance-friendly gear ratios. 1 = 1. 75, 1. Use this gear ratio calculator to see what ring & pinion gear ratio will be right for you after a tire size change. 15, . Feel free to comment. Gear Shift Indicator, GM, Ford, Chrysler, Each Aug 03, 2018 · GM’s goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. Reverse is very similar to first gear, except that instead of the small sun gear being driven by the torque converter turbine, the bigger sun gear is driven, and the small one freewheels in the opposite direction. Self diagnostics allow users of every skill level to fully utilize the EZ-TCU™. The five speed option is for the last gear of a transmission greater than four speeds. May 21, 2014 · Agreed. 00 as this is the typical 4th gear ratio of most 4 sp and 5 sp manual transmissions. The 41TE automatic transaxle was designed and built by Chrysler; the transaxle was an electronically controlled four-speed automatic transmission coupled to a transfer shaft and a helical-geared final drive unit. 62, third is listed as 1 even, and fourth is 0. February 22, 2016. Here's what  4L60E GM Remanufactured transmissions with free torque converter and 2 year Gear ratios: 4L60E Chevy Corvette C5 Transmission 1997-2004 Stock Enter Gear Ratios, Tire Diameter and Diff Ratio or Sprocket Sizes to Calculate MPH and Shift Points with trace. 84 Ratio Input Carrier (six-pinion planet) is the impetus for changing the gear ratios. 3L? I believe they are 1st 3. 06:1, 1. 70 I am doing some research for a gear change in the rear axle this summer. " Higher numbers give more torque more quickly to allow better acceleration. 1:1. e. 29 ratio. 6 pounds. 48:1. 3 Transmission for Sale; 1999 Acura CL 3. I run a 4L60E (same as a 700r4 as far as gear ratios) with a 3:08 rear gear and similar sized tires. 86 = (35/31) * 3. 07. Our 1st area we wanted to address is the gear ratios in this platform. 82. Below is a guide to help decipher it's meaning. The 700R4, 4L60, and 4L60E have the same external dimensions and case. 25. It will also show, for each gear, your total gearing in Revolutions Per Foot (RPF). >> Blog Navigation. It’s rated at 700 ft-lbs of torque and offers six gears in a box that is fantastic to shift. 48, 2nd 1. 91s with the 80e to make up for the taller gearing in 1-3, but that will kill your cruising speed with an even shorter . If you bolt it to a vehicle that is not computer controlled, it won’t know when to shift. The Hydra-Matic 6L90 (production code MYD) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain 4L75-E Gear Ratios Big power, tight space 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. They are available with four different gear ratio combinations with low range options down to ratios in low and reverse for on/off-highway versatility. So, according to our equations from the last page, we have: The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. First Gear Ratio (Automatic Transmissions). The 3. Im going for more of a street driver now and im wondering even with the overdrive is this going to be too much gear? Tire are going to be 17 or 18" with lower profile tires. It also sports a low first gear ratio of 3. Maximum Torque Rating 350. The gear ratio is the relationship between the number of turns made by a driving gear to complete one full turn of said gear. making a gear change it is necessary to reprogram the PCM for the new gear ratio. The TH350 was a 3 geared transmission without the last overdrive gear. In addition, we provide a large inventory selection of 4L60E gear ratios when 1 P st gear and 4 P th gear are commanded. It consists of a sun gear, various planetary gears, and a ring gear. 58 GEARS January / February 2006 GEAR RATIOS Transmission 1st 2nd 3rd 4th 5th 6th Reverse 180 2. 84 - Anyone in here that hitting the track occasionally tried the new 2. 78, 3. 87, and 1 (direct drive). Maybe the following example will help you make sense of this. Use this calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. Popular choice for street performance and retro fitting. CK has been great with the 2004R and now is offering a close ratio gear set for the 4L60's. The selection of internal-gear hubs in the Calculator is complete except for one a few new models whose gear ratios have not been made public, and some very rare antiques. PATC has developed a new 6 pinion planet gear set for 700R4 / 4L60E transmissions. 4L80E, 2. 06 first gear which is good for initial take off but … Aug 08, 2013 · You can think of this trans as basically a TH400 with a 25 percent overdrive tacked on. 00:1 4 - 0. The gear ratios are 2. They use the same gear ratios. Calculators. Disconnect the shift linkage from the transmission and move it aside or tie it out of . Sonnax has developed a new 6 pinion planet gear set for 700R4 / 4L60E transmissions. Here is the full list of models using the 4L60e transmission. 4l60e gear ratios

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