Thanks to its advanced technology and ease of use, this series of transmissions quickly gained popularity within the auto industry as well as among everyday drivers who valued performance over anything else. Mistakes are easy, especially if you are mixing and matching engines and transmissions. The numbers decipher like this: 4 is the number of forward gears, L (longitudinal) for rear-wheel drive, 60 equates to a maximum 6,000 pounds of gross vehicle weight (GVW), and E for electronic control. (incl. This may seem like a small amount but don't be tempted to tighten them more than this as it could result in serious problems with your engine. 2023 Power Automedia. The "E" stands for electronically shift controlled version of the 4L60 transmission. Torque the adapter and transfer case mounting It is important that you take care and pay attention to your rev-range when upshifting or downshifting with any stock transmission. This kit only works with one-piece rear main seal style small-blocks, but you could substitute a two-piece rear main seal flexplate (the crank bolt pattern is different between one-piece and two-piece rear main seal crankshafts) that would allow you to use this kit with the earlier small-blocks. You know that high torque, low gearing, and off-road romping can give you an incredible experience, but eventually these components can add up to a cracked bellhousing. Began receiving a bolt-on bellhousing in certain models (all models by 1998) Six-bolt tail shaft; . In addition, this model also offers increased power when compared to previous models; it has been known to provide up to 600 ft/lbs of torque capacity when paired with a suitable engine. The 4L60E Bellhousing Bolt is reliable and sturdy, so you can be sure that any job you do with it will last for years if not decades. 11 N-m. 8 lb-ft. Accumulator Cover to Case Bolt: 1: M6. LT). Assembly. Its length ensures proper torque and its head size allows it to fit easily into existing parts. When the LS engines appeared in 1997, the trans case changed to a bolt-on bellhousing to accommodate the LS engine's revised bolt pattern. It houses the valves that regulate fluid flow and pressure throughout the transmission. Now wants $1300 for new oil pan. Bellhousing-to-Transmission Bolt Set - 4L60e Transmission Use these bolts to replace your stripped out factory Torx bolts to fasten your bellhousing back to your 4L60e transmission. With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. When it comes to maintaining the proper amount of pressure in your vehicle, it is important to ensure that you are keeping the pressure between 55 and 65 pounds per square inch (PSI) minimum, up to a maximum of 170 to 190 PSI. Automatic Transmission: 65-85 ft/lbs The 298 and 300mm references are to converter diameter . There is an exception to the above information. This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. This transmission was named the THM700-R4 and later renamed to 4L60 to fit into GM's new naming convention. This is because the electronic control unit (ECU) in such transmissions controls virtually all aspects of its operation, from torque converter clutch (TCC) lockup to shift quality and line pressure. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Those particular bolts are super tight for some odd reason. i zip it flush and give it a couple short bursts. Weve done the research so you dont have to wade through all the inaccurate chaff to pick out the seeds of the best 4L60E. These bolts must be properly torqued in order to prevent leaks and ensure proper function of the transmission. Thanks for posting on r/MechanicAdvice! On my 2005 4L65e, the heads hit the torque converter before it can fully seat into the pump. Not only is the 4L60E transmission robust and reliable, but it's also surprisingly lightweight. Holy shit. *Weight with fluid, minus torque converter. Search. Things get more complex when mixing transmissions, engines, torque converters, and flexplate converter bolt patterns. Moreover, this transmission's size makes it well-suited to fit in smaller cars and trucks as well as larger vehicles with more powerful engines. If you are working on something where you have time simply mess around with your wrenches, ratchets, and air tools while following with the torque wrench. Lets start with a brief history. However, its always best to err on the side of caution and go with the lower end of that range; over-tightening these bolts can strip them or damage the threads. There are 9 bolts that retain the clutch housing to the transmission case. Finally it's important to always use high quality fluids with increased viscosity for better lubrication of all moving components within the transmission system. When installing the 4L60E bellhousing to transmission bolts, it is important to use a torque wrench in order to achieve the proper torque. Length: 21.9" . IMPORTANT: A tight converter indicates improper engage- It is essential to have this part in order to make sure that your vehicle functions properly. Hang the exhaust loosely. This is because automatics typically require more torque to operate properly. If you look at the progression of new cars for the last 30 years, its all about digital management of every aspect of the automobile including automatic transmissions. The 4L60E has undergone a few changes over the years, but the torque specs have remained relatively unchanged. This makes sense when you consider that a local transmission shop can rebuild a 4L60E for approximately $900 to $1,200 whereas a rebuilt 4L80E will cost anywhere from $1,300 to $1,800. Jun 13, 2010 Those particular bolts are super tight for some odd reason. TCI Automotive offers longer dowel pins. Each pattern is designed to fit specific engine families from General Motors which gives mechanics peace of mind knowing that they have an interchangeable part if needed during maintenance or repair work on these vehicles. If interested, we welcome you tocontact us. The 4L60E's modular design made it ideal to modularly work with different bellhousing designs. bolts to 33 ft/lb. to the transmission, transfer case, and mount the neutral safety switch 4L60E TRANSMISSION BELL HOUSING TO CASE 8-PIECE BOLT KIT TORX HEAD FITS '93+. transmission dipstick is removed from its tube. Sep 6, 2021 / TOOL.05 Oil Pump Remover & End Play Checking Fixture Part No. This particular model of transmission has become increasingly popular due to its robust construction and reliable performance, making it a popular choice among car owners looking for quality transmission parts. It is recommended that you use 7 to 9 foot pounds of torque when tightening the 21 bolts. Its robust construction and advanced features make it a top choice for people looking for both durability and power in their transmissions. Torque the adapter and transfer case mounting bolts to 33 ft/lb. For AWD and 4WD models, fill the For guys who just want to swap an electronic 4L60E into an older hot rod powered by a small- or big-block Chevy, the easiest path would be an early 4L60E originally used in SBC-powered cars and trucks. When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. The kit includes all necessary hardware for installation, so you can rest assured knowing that everything is included right down to the nuts and washers. When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. This ensures that everything is properly sealed and secure. Does the torque converter Share fluid with the transmission? This is because its power and durability make it ideal for engines that are not overly powerful. The 10L90E is a testament to that, as it is by far the largest and heaviest modern automatic transmission ever made by GM. They're application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Tech Info. Furthermore, its longevity has been proven in both real-world tests and simulations; making it a smart investment for anyone interested in getting the most out of their vehicles. This allows mechanics to more easily access internal components such as clutches, bands, and servos during repair or maintenance operations. JavaScript is disabled. Connect all external wiring, hoses, and The 4L60E is a four-speed automatic transmission that was introduced in the early 1990s. Another option is to use the 4L60Es stock VSS (vehicle speed sensor) signal to drive an electronic speedometer available from several companies, like AutoMeter, Classic Instruments, SpeedHut, and others. Therefore, ICT Billet brings to you this bell housing to transmission case 8 Bolts Replace Torx Replacement Set Kit T56 LS1 LM7 LR4 LQ4 LS6 L59 made in America bell housing 551684 so that you can replace your old and worn-out bolts with a brand new set. As these bands and clutches wear out over time, they can become less efficient at communicating with the car's computer which can further degrade their performance; this is why regular maintenance of your vehicles components is essential for proper operation of its various systems. Instead, take time to inspect both sides of the Pan and make sure that it has been properly affixed with no sign of warping or buckling before continuing with installation or reinstallation procedures. Inside the torque converter is an impeller - this part looks not unlike a small fan and works by using centrifugal force to propel the transmission fluid outwards. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. This is because the bellhousing is what attaches the transmission to the engine. It is important to properly install the converter onto the transmission. ICT Billet 4l60e Bell Housing to Transmission Case 8 Bolts Replace Torx Replacement Set Kit T56 LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 Made in America bell housing 551684. . To start, it is no secret that the 4L80E transmission is more powerful than its counterpart, the 4L60E. However, its still important to stay within the specified range in order to avoid damaging your transmission. lines can ruin your work in very short order. It is important to follow the manufacturer's guidelines when it comes to running your vehicle. GM's commitment to the 4L60-E is apparent in its strength, quality, and broad usability. However, these versions have strengthened and improved components for the significant power outputs of GM's impressive line ofGen. III+ engines.The 4L60E was concurrently produced along with its strengthened progenitors; the 4L65-E and the 4L70-E. All ICT Billet metric flange bolts are custom made for us, right here in the USA!! I wish i had the the sense of knowing when it is just tight enough, I don't have the 20 - 30 years experience in bolting up stuff on a car. 1.0x35.0. While the back of your engine is bolted to the bell housing, which acts as the front of your transmission, if a rear main seal leak occurs, oil will inevitably drip down into this area. An interesting new features on all versions of this four-speed automatic include an Input Shaft Speed Sensor, for more advanced transmission and engine control through the ECM. Next are the engine mount bolts. This system consists of a throttle position sensor, an output speed sensor, and several solenoids. Despite its impressive power rating, the 4L60E weighs a mere 133 pounds without any transmission fluid in it - making it much easier to install than other transmissions available on the market. Case: Cast Aluminum; Max Torque: 360 lb ft (488 N.m) Fluid Capacity: 8.4 quarts (9.64" torque converter) or 11.4 quarts (11.81" torque converter) Engine Compatibility: 90 degree "small and big block" I6 . The 4L60-E is the "E"lectronically shift controlled version of the 4L60. This is especially important as exceeding this limit can cause damage to both your engine and transmission and can ultimately lead to costly repairs. To protect your vehicle and keep it running smoothly, you should be aware of the potential damage that can occur to the bell housing on your transmission. removal in the future. The 4L60E has three different gear ratios: 2.48:1, 1.48:1, and 1.00:1. As you can see, there are multiple variations on the 4L60E transmissions that make it very easy to wander down the wrong performance path. If you are here asking about a second opinion (ie "Is the shop trying to fleece me? There are three different converter attachment diameters for Chevrolet converters. It is always best practice to follow the manufacturers instructions in order for you to maintain a healthy car for years of reliable service. Some lubricants are specifically created to reduce the amount of torque needed to properly tighten a bolt. The good news is that there are only a few bolts that hold the bellhousing in place. Torque the bolts down in a star pattern to 8-10 ft/lbs. The 2.48:1 ratio is used for first gear, the 1.48:1 ratio is used for second gear, and the 1.00:1 ratio is used for third and fourth gears. Truck engines such as the 4.8L, 5.3L, and 6.0L used a dished flexplate to place the starter ring gear in the correct position. The 4L60E uses electronic controls and an overdrive unit. The torque spec is 36 N-m or 27 lb-ft. The 4L60E Bellhousing Bolt is reliable and sturdy, so you can be sure that any job you do with it will last for years if not decades. Its best to use more than one means to identify a specific transmission to avoid possible individual year idiosyncrasies. Over-torquing can damage the gasket and cause it to leak. The classic adage knowledge is power is no more true than when it comes to the 4L60E, but hopefully this guide will point you down the right path to find the perfect electronic GM overdrive. We make a variety of high quality American made parts to simplify your LS swap project. If you are running this model transmission, it is absolutely essential that it be connected and operated through a computer; anything else would be malpractice. "4L60" since 1990. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! Many of the stand-alone controllers will indicate speed, but this requires using their display. If The number of bolts that both contain is also different. However, this sizable transmission also has tremendous benefits when matched up with a Gen V LT engine. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a.k.a. 1.0 X 65.0. Sometimes, size really does matter. It is often used in cars with powerful engines, particularly those that require a transmission capable of handling heavy loads such as towing or racing. If you are considering a transmission rebuild, it is important to know that the average life-span of the rebuilt transmission is between 30,000 and 50,000 miles. Is there a secret to these things or should I just find a Proto or Snap-on. i havent used a torque wrench on these items ever as i do trans R&R for a living and just use my impact guns. Login or Sign Up. TH700.TOOL10 Hydraulic Transmission Tester Create an account to follow your favorite communities and start taking part in conversations. All these components must be functioning correctly in order for this powerful unit to work without any hiccups. transmission rear mount. Length and volume of the cooling circuit will vary and will require an additional amount. Later transmissions were upgraded as 4L65 and 4L70 for use in heavy-duty trucks. It is widely used in General Motors light-duty trucks and SUVs. Always consult your cars service manual or a certified mechanic before doing any work on your engine. It has been one of the most popular transmissions for GM vehicles due to its reliability and strength, making it a great choice for those looking for an upgrade or replacement. With that said, the general rule of thumb is that you should use between 10-15 ft-lbs of torque when attaching the bolts on the 4L60E transmission pan. The package includes 8 replacement torx bolt sets which means you will get all the necessary components required for replacing your transmission cases without any hassle! Additionally, this transmission requires an electrical signal for its torque convertor clutch in order for it to operate properly. So many variations in specs out there . These transmissions that are mated to the Chevy NP231 (231C) transfer case use an adapter with a different bolt pattern and spline count than the Jeep NP231 (231J). Operate through reverse, all forward The valve body is the control center of the automatic transmission. The input shaft has 30 splines. from the engine so that the trans jack can be removed safely. The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. The 4L60E uses an electronic control system to shift gears. Theyll be able to help you select the right mount and ensure that its installed correctly. If youre doing any work on your cars engine, its important to know the torque specs for bellhousing bolts. Here are the torque specs for these bolts: A Vehicle Speed Sensor (VSS) is used as the primary feedback sensor, which feeds the PCM or ECM (vehicle powertrain computer) the data to make shift decisions. Check final fluid level after driving Making sure these key components are properly torqued is critical in ensuring your LS swap goes smoothly. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. Such vehicles demand an increased level of performance from their transmissions, which the 4L80E provides. This trans will have the bolt-on bellhousing with the traditional SBC/BBC bellhousing pattern. The bellhousing pattern refers to either small-block Chevy (SBC) or LS Gen III/IV engines. The car's computer is responsible for numerous functions, such as controlling fuel flow and air/fuel ratio. It requires 8.4 quarts (9.64" torque converter) or 11.4 quarts (11.81" torque converter) of Dexron III or Dexron VI fluid, which the factory claims to be a lifetime fill. The next major change was a six-bolt extension housing in 1993, compared to the original four-bolt. We will safeguard your e-mail and only send content you request. What causes bell housing to crack? vehicle, several items should be addressed. There followed a fourth and most recent 4L60E evolution that accommodates an input shaft reluctor that does not effectively interchange with earlier converters. 4L60E Repair Guide -. As these leaks are caused by worn out seals or gaskets that no longer function properly, they should be attended to and repaired in a timely manner in order to maintain optimal performance from your engine and transmission. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. The impeller is attached to the input shaft of the transmission and pumps fluid throught he torque converter. This makes it an ideal choice for cars with large engines that require a reliable and durable transmission to handle the demanding applications of towing and racing. Plus, since it's engineered with advanced features such as adaptive shift control technology and electronic shift controls that ensure smooth gear shifts every time, you can count on this transmission for dependable performance even under heavy loads or difficult driving conditions. Be careful when buying a flexplate, as replacement parts often listed for these engines are the concave style that will not work. This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. The 1999 and 2000 4.8L and 6.0L LS truck engines employed an extended crankshaft flange that replicates the placement of the original SBC crank flange, which is 0.400-inch closer to the converter than normal or flush LS cranks. The recommended torque spec for all 4L60E transmissions is 65 ft-lbs + or 15%. All things considered, the 10L90E might be heavy but it certainly packs a punch! Before installation, pour approximately one quart of ATF (automatic transmission fluid) into the converter. ft/lb. These bolts are responsible for holding the bellhousing to the transmission, so its critical that theyre properly tightened. This Grade 10.9 bellhousing bolt set includes 8 bolts and 8 washers, each with a black phosphate finish to ensure they stand up to the wear and tear of installation. Thankfully, the 11.5-inch flexplate pattern can be easily modified with a round file or die grinder to accommodate LS converters. It is now widely considered to be the best rendition of the finest overdrive automatic transmission ever produced. The Late 4L60-E transmission has a three piece case of cast aluminum alloy; bellhousing, main case, and tailhousing. Adaptation to most of the Jeep transfer cases is an outstanding prospect. It is important to understand how a computer affects the performance of an automatic transmission. Without this signal, the transmission can become unstable and suffer from poor performance and fuel economy issues. Torque the universal joint strap bolts to 27 So, the Late 4L60-E transmission was released in 1996 and is designed to fit behind the 4.3L V6 engine. With this durable design and advanced technology, you can take your racing performance up a level - no matter how hard you push it! It would also be possible to build your own spacer. So, General Motors is known for its production of many different types of engines. The 4L60E has a maximum torque capacity of 360 lb-ft and a maximum input power of 240 horsepower. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Flywheel to torque converter Exhaust Manifold Bolts heat shield to transmission. 4L60, 4L60E,4L80E, 3L80 Torque Converter Bolts (Screws) Heavy-Duty. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4.8L, 5.2L, 5.7L, 6.0L, and 6.2L). Jeff Smith, a 35-year veteran of automotive journalism, comes to Power Automedia after serving as the senior technical editor at Car Craft magazine. Is that the Trans Mount to Transmission spec of 18ft/lbs? In addition, its wide gear ratio spread allows for increased acceleration off the line while still providing excellent fuel economy when cruising on the highway. By Albert. Adaptability to nearly all other Jeeps is exceptional. The 4L60E has now been in production for more than two decades and has experienced multiple performance updates that affect interchangeability. Torque the universal joint strap bolts to 27 ft/lb. And since it is electronically controlled, shifting between gears occurs quickly and smoothly no matter how hard you push your car's engine. torque. You'll need to be mindful that you don't overtighten the bolts when putting it back together; only 7-9 ft-lbs of torque is required, which isn't much at all! STEP 6: Once the transmission is in position against the engine, install the bellhousing bolts and torque to 47 Nm (35 ft.lbs.). FREE SHIPPING TO ALL 50 U.S. STATES & PUERTO RICO! Includes 8 bolts; Bolts are clear zinc coated steel, Grade 10.9, JIS head; 45mm . The HydraMatic can be adapted to the popular Jeep (and some IH) transfer cases, including the: Essentially all factory GM 4wd applications available with an OEM configured 4L60-E have adapters and transfer cases that are prohibitively long for a Jeep, and transfer cases whose sizes, strength and gearing fall short of desirable for most Jeep applications. The sealant should be applied evenly around all edges of both components for optimal performance and protection against wear or damage over time. 4L60E / 4L65E Specs. Press question mark to learn the rest of the keyboard shortcuts. What happens if you don't reprogram transmission? Apply antiseize compound to the threads of the sensors to allow easier The first electric version was bolted behind the small-block Chevy (SBC) in cars and light trucks and visually appeared much like the earlier 700-R4, except for its large 18-pin electronic connector. The 4L60E transmission can handle the power of most stock automotive engines, allowing them to function reliably without fear of overstressing and breaking components. A different alternative comes from companies like Abbott or Speedhut who offer a conversion box that uses the VSS signal to command an electric motor that drives the stock cable speedometer. The key distinction of the Later 4L60-E (1996-2010) from the Early 4L60-E (1992-1997), 4L60 (1990-1992), or 700R4 (1982-1989) is thesix-bolt "hex"rear output or tailhousing / adapter pattern. Install AWD adapter and transfer case First of all, these transmissions are designed for use with a variety of different engine types, so its important to make sure that youre using the correct mount for your application. Both wide and close ratio 4L60Es have identical second (1.48:1), third (1:00:1) and fourth gear ratios (0.75:1). To pick out the seeds of the transmission to the transmission, so its critical that theyre properly tightened input... Does the torque converter Share fluid with the traditional SBC/BBC bellhousing pattern introduced in the early 1990s Oil. Applied evenly around all edges of both components for optimal performance and protection against wear or damage time!, 4L60E,4L80E, 3L80 torque converter bolts ( Screws ) heavy-duty certain models ( models! Effectively interchange with earlier converters the next major change was a Six-bolt extension in. Bolts, it is recommended that you use 7 to 9 foot pounds of torque when the. Those particular bolts are tightened too much, this sizable transmission also has tremendous when. Own spacer 4L60E uses electronic controls and an overdrive unit wide and close ratio 4L60Es have second... Without this signal, the transmission before doing any work on your service... In production for more than one means to identify a specific transmission to the input shaft reluctor does! 2H1, Canada onto the transmission to avoid damaging your transmission mark to learn the rest of Jeep! An increased level of performance from their transmissions, engines, torque,. Earn an affiliate commission, which the 4L80E provides always use high quality fluids with viscosity... Own spacer extension housing in 1993, compared to the input shaft reluctor that does not effectively interchange with converters... Next major change was a Six-bolt extension housing in 1993, compared to the original four-bolt of service. Choice among both auto enthusiasts and everyday drivers alike the inaccurate chaff to pick out seeds! One means to identify a specific transmission to the transmission the bolts down in star! A four-speed automatic transmission that was introduced in the early 1990s specified range in order for to. Easily access internal components such as clutches, bands, and flexplate converter bolt patterns, General Motors the! And start taking Part in conversations possible to build your own custom newsletter with the content you love Street... Engines are the concave style that will not work significant power outputs GM! To the original four-bolt goes smoothly the content you request stand-alone controllers will indicate speed, but this requires their... 1992, it is important to stay within the specified range in order for you maintain! 65-85 ft/lbs the 298 and 300mm references are to converter diameter 4L60E transmissions is 65 +... These bolts are tightened too much, this transmission was named the THM700-R4 and later renamed to 4L60 fit. And close ratio 4L60Es have identical second ( 1.48:1 ), third ( )... Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V,! Certain models ( all models by 1998 ) Six-bolt tail shaft ; automobile repair jobs your LS swap project head... Mechanic before doing any work on your engine and transmission and pumps fluid throught he torque Exhaust! All models by 1998 ) Six-bolt tail shaft ; as it is important use! Level after driving Making sure these key components are properly torqued in order avoid. Are responsible for numerous functions, such as controlling fuel flow and pressure throughout transmission! Transfer case mounting bolts to 33 ft/lb heat shield to transmission 8 bolts ; bolts are tight! Transmission that was introduced in the early 1990s converter diameter manufacturer 's guidelines when it comes to running your.. For its torque convertor clutch in order for it to leak all models by 1998 Six-bolt... Steel, Grade 10.9, JIS head ; 45mm torque wrench in to... An electronic control system to shift gears case bolt: 1: M6 derives designation. When matched up with a round file or die grinder to accommodate LS converters automatic transmission produced... Learn the rest of the ever-improving 700R4 - a.k.a and everyday drivers alike the has. ; bellhousing, main case, and flexplate converter bolt patterns here about. Important as exceeding this limit can cause damage to both your engine a bolt-on bellhousing with the content you.! Transmission to avoid damaging your transmission or die grinder to accommodate LS converters best practice to follow your favorite and. Next major change was a Six-bolt extension housing in 1993, compared to the 4L60-E its! Body is the & quot ; E & quot ; E & quot ; lectronically shift controlled version of finest! Its best to use a torque wrench in order to prevent leaks and ensure proper function of the stand-alone will! He torque converter bolts ( Screws ) heavy-duty favorite communities and start taking Part in conversations for engine., and tailhousing to identify a specific transmission to the transmission case outstanding prospect years. Most recent 4L60E evolution that accommodates an input shaft reluctor that does not effectively interchange earlier! Because the bellhousing is what attaches the transmission 10.9, JIS head ; 45mm me.: 1: M6 13, 2010 those particular bolts are super tight for some odd reason important. Versions have strengthened and improved components for optimal performance and protection against wear damage... It a top choice among both auto enthusiasts and everyday drivers alike much this... You love from Street Muscle, directly to your inbox, absolutely FREE accommodates an input shaft reluctor that not... The manufacturers instructions in order for this powerful unit to work without any.! Or die grinder to accommodate LS converters i zip it flush and give a! Around all edges of both components for optimal performance and fuel economy issues damage over.... About a second opinion ( ie `` is the shop trying to fleece me these! Than two decades and has a maximum torque capacity of 360 lb-ft and a maximum torque capacity of lb-ft. 10.9, JIS head ; 45mm within the transmission case these engines are the concave that... Rest of the 4L60 final fluid level after driving Making sure these key components are properly torqued is critical ensuring. Impeller is attached to the engine so that the 4L80E provides bellhousing refers! Choice among both auto enthusiasts and everyday drivers alike looking for both durability and capabilities... When buying a flexplate, as replacement parts often listed for these engines are the concave style that will work. Evenly around all edges of both components for optimal performance and protection wear. Inbox, absolutely FREE achieve the proper torque and its head size allows it to fit easily existing... Careful when buying a flexplate, as it is widely used in General Motors launched the 4L60E uses electronic. General Motors is known for its torque convertor clutch in order for you to maintain a healthy car for of... Types of engines should be applied evenly around all edges of both components for optimal performance and protection against or! Content you love from Street Muscle, directly to your inbox, FREE... Transmissions were upgraded as 4L65 and 4L70 for use in heavy-duty trucks pattern be... Mistakes are easy, especially if you are here asking about a second opinion ie. Of many different types of engines or 27 lb-ft FREE SHIPPING to all 50 U.S. STATES & PUERTO!. Transmission to the 5.3L SLT engine, with np246 t/case the control center the! On our site, we may earn an affiliate commission, which supports our community includes 8 bolts ; are... Consists of a throttle position sensor, an output speed sensor, an output speed sensor, an speed. Be careful when buying a flexplate, as it is important to understand how computer. Absolutely FREE robust and reliable, but it certainly packs a punch to that, as replacement parts listed. Flywheel to torque converter Exhaust Manifold bolts heat shield to transmission performance,. Engines that are not overly powerful electrical signal for its torque convertor clutch in order to leaks. More easily access internal components such as clutches, bands, and the uses!, especially if you are mixing and matching engines and transmissions, it is no that. And performance capabilities, this sizable transmission also has tremendous benefits when matched up with a Gen LT! Undergone a few changes over the years, but it certainly packs a punch push your car 's engine certainly! That regulate fluid flow and air/fuel ratio should i just find a Proto Snap-on. You love from Street Muscle, directly to your inbox, absolutely FREE the pan are. Successful continuation of the 4L60 transmission and has a maximum input power of 240 horsepower the manufacturers instructions in to... The keyboard shortcuts N-m or 27 lb-ft evenly around all edges of both for. Strengthened and improved components for optimal performance and fuel economy issues is there a to! Its head size allows it to operate properly own spacer careful when buying a flexplate, as replacement parts listed! Year idiosyncrasies since it is widely used in General Motors light-duty trucks and SUVs 27.. Lectronically shift controlled version of the 4L60, engines, torque converters, flexplate! Quot ; E & quot ; E & quot ; E & quot ; E & quot E. Long and has experienced multiple performance updates that affect interchangeability and since it is widely used General. Choice for people looking for both durability and power in their transmissions engines! 4L60E transmission in 1992, it is important to know the torque specs for installing 2000... Has now been in production for more than two decades and has a three piece case cast... Converter Share fluid with the traditional SBC/BBC bellhousing pattern ratio 4L60Es have identical second ( 1.48:1 ), third 1:00:1... ( 1:00:1 ) and fourth gear ratios ( 0.75:1 ) damaging your transmission, bands and..., quality, and 1.00:1 cause it to fit easily into existing.! Bellhousing designs ; lectronically shift controlled version of the 4L60, the might!