Torque converter stall speed chart

3. 1700-1900 RPM stall. Originally (2003 MY), the 4. The comparative curves in the chart above are based on field tests of a mechanical hoist. Whether you need a torque converter for towing, street performance, street and strip use, pulling events, or all out drag racing, we have the right stall speed converter for your project. Torque converters from ATI are custom built high performance, racing converters for drag race and street use for GM, Chevrolet, Ford and Chrysler applications. a 300 lb/ft. 22 Jul 2016 In general, the desired stall speed should be 500-700 RPM below the engine RPM at peak torque. 95. But if your goal is to achieve the maximum speed to race in the pavement, a clutch is the better choice. Here are some symptoms indicating that your torque converter has problems: if you notice that the temperature gauge is overheating; if you notice that there are large amounts of black material in the fluid; if you notice your stall speed increase; if you hear some strange sounds, you have to buy a new torque converter to make your Nissan complete. B&M 70411 Torque Converter, Holeshot 2400 $426. When in neutral, park, or slowing to a stop, the torque converter isolates the engine rotation from the transmission. Converter; Codes CG3C,. This series of towing torque converters is designed to allow your transmission to run up to 20° F cooler and will lower engine RPM at highway speeds, resulting in fuel mileage increases. The term stall speed as related to the automotive industry and expressed numerically, is a unit of measure explaining the engine rpm which a torque converter will hold without further gain. One newton metre is equal to the torque resulting from a force of one newton applied perpendicularly to a moment arm which is one metre long. Also keep in mind that when looking at "off-the-shelf" converters, you are looking at a nominal stall speed rating. You can get a stall converter made for your trucks specs from any reputable stall converter manufacturer. What is stall speed for stock torque converter? I believe all 96+ cars have the same model 11" TC, is it right? And one more, when you launch at the strip using "torque-brake" technique do you raise RPM up to stall speed before releasing the brake? Thanks in advance. Nov 08, 2017 · Hello, was wondering if anyone could point me in the direction if a good converter I've been looking at the one my trans company recommended but it says for lt1 engines can I use this on my gen 1 small block also what stall speed should I be looking to run in a stock 260HP 350 with headers, hei, 75cc smoggers and 2. For example, if a converter has a torque ratio of 1. 2800+ stall converter. Many of Mar 28, 2012 · Besides, a higher stall speed converter is going to generate more heat - exactly what your trying to avoid while towing. According to the stall speed chart found in the fsm, the range for a stock 304 falls between 1675 - 1825, for a 345 its 1800 - 2000, and for a 392 its 1950 to 2250. 7L used the same converter as the 5. If a 2700-3000 is selected, you should be able to footbrake stall the converter to about 2700 rpm depending on the vehicle’s setup. i ran a 2400stall with a lockup converter on a 700r4 . Within the stator is the one-way clutch splined onto the transmission’s stator support shaft. Stall speed can also be increased by shaving down the stator wheel to reduce the depth of the blades. Street 3000-up to 4500 Stall* Street/Strip 4000-up to 4500 Stall* Race 4500-up to 6500 Stall* PTC Specification Sheet must be filled out. Stall Speed: Very mild street cars use a 2000 RPM stall speed unit. Thus the 2000 stall converter will only stall at 1800 or less. 5r110 Heavy Duty Triple Disc Torque Converter | Stock Stall | 2003-10 Ford Powerstrokes $ 1,295. 10 = 7287. Apr 10, 2013 · You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine’s peak torque RPM. For those who are mechanically inclined, you can perform the torque converter replacement job yourself at a cost of about $200 to $600 in parts, and probably a day or two of your time. 2 Apr 2018 Curt in Curt's Corner goes over a common question regarding Torque Converters , What is Torque Converter Stall Speed? When the engine is  13 Nov 2018 Rated torque converter stall speeds vary due to engine size, engine torque output characteristics, vehicle weight, camshaft, and other factors. A smaller lighter torque converter with a higher stall speed means more power to the wheels and faster times. 3 pads mounting. If you're putting a blower on a car with an automatic transmission, I would expect the increased torque would push the stall speed up, and if the converter stalled at the right speed with the naturally aspirated setup, its stall speed may be too high since the engine now has enough torque to rev higher with the transmission stopped. It’s also supposed to turn off when the transmission begins to downshift or when the vehicle is moving below 25 mph. everything bolted right up. Turbo 350 and Turbo 400: 3,050 inch Stall speed is dicated in part by the amount of load placed on it which depends on vehicle weight and engine output. Both engines at the same vacuum. Jul 15, 2016 · Stall speeds are a great way to rate torque converters performance level. 5-inch bolt circle. It is loose enough to spool most turbos, in most elevations and climates, while maximizing low end grunt and keeping the torque converter tight enough when the turbo lights and horsepower is being made. Dacco Torque Converters We will custom remanufacture your Dacco Torque Converter in 24 hrs, rebuild costs range from $250 - $400 Please take the time to look at our website so you can can see what we are about. Circle; Low Stall; Brazed. Quote a Custom-Built Torque Converter 2. Then ask the same for 2200 stall and 2800 stall and see if the torque ratio changes much. The primary component of stall speed is the angle of the stator, the secondary component is the number of vanes. Clutch. RPM's go up. My '07 (5. Your  TCS TORQUE CONVERTERS are designed to provide the rpm launch best 2- Determine the converter stall speed requirements based on the powerband of your camshaft. or use our live support chat button if you need assistance selecting the best 727 torque converter for your application. Lock-Up converter type. If engine idle is OK, remove torque converter and check the torque converter clutch for slippage. cm] Online converter page for a specific unit. M. 75:1, Codes: 29530317, 29538347, 29538528, 29540484, 29543017 Numbers are on bar code labels next to mounting pads Year Engine Dia Hub SPL Pilot Mount Pilot Center To Bolt Center Stall 13 3/8" 2. 14. , vehicle) initially starts to move, as there will be a very large difference between pump and turbine speed. Turn-around A few signs indicating a malfunctioning torque converter include shuddering coming from the transmission while driving, gears changing at a higher than normal engine speed, and odd noises such as You got it! I just had another one made for a 1970 383 Roadrunner from a great shop In Fort Doge, Iowa. On some electronically controlled transmissions, a stall-speed test will set off your check engine light. This mild stall-speed is the choice of many street cruisers. Download Torque Unit Converter our powerful software utility that helps you make easy conversion between more than 2,100 various units of measure in more than 70 categories. Stall Speed Diagnosis Chart Selector Position Stall Speeds High Stall Speeds Low Newton metre, torque. They told me the highest stall made OEM was PN#2801766, 68-71 Hemi,2650-2850. Many factors outside of the converter have a direct impact upon the stall speed. The stock Impala converter is rated to stall at 1397 RPM (actual stall will be anywhere from 1400 to 1600, depending on engine torque output), while the highest stall converter GM offers is rated to stall at 2025 rpm (actual stall will be around 2000 to 2200 rpm, depending on engine torque output). But you  Torque converter "stall" or "slip"is based on the applied torque and the differential RPM between It contains this graph of efficiency, multiplication, and RPM:. May 18, 2016 · All About Stall (Part 3): How Your Camshaft Helps Determine Torque Converter Stall Speed Posted by David Fuller on May 18, 2016 at 2:53 pm Our initial All About Stall post established the significance of engine setup in choosing torque converter stall. Your vehicle will begin to roll normally and acceleration will be favorably influenced when high stall speed converters are used. 488 . STALL SPEEDS FROM 2500 RPM TO 5500. A few signs indicating a malfunctioning torque converter include shuddering coming from the transmission while driving, gears changing at a higher than normal engine speed, and odd noises such as Torque - Horsepower (hp) conversion is a method of converting one unit from other and vice versa. Based on those numbers, my limited gut hunch for your warmed up 304 would be to not exceed the 392 range, which falls pretty well in line with your way of thinking. One of the more interesting things we first learned is that diesel torque converters have a variable stall speed. 0 in a 64 Dodge and am putting it in my 69 notchback Barracuda , I figure a stall speed of 3500-3800 would be good and not waste any power. ” In terms of torque and its effect on converter choice, as mentioned above, when the torque curve of the engine is raised, you need more stall speed in the converter to allow the vehicle to accelerate at lower RPM. Each of our GM torque converters have a wide variety of stall speeds available as well as the hardware needed to install them into the transmission. The range listed will tell you what to expect from the converter. This converter weighs 5 1/2 pounds less than the 258 MM converter. Dec 03, 2019 · The torque converter “stall speed” is the speed that the engine needs to be turning before the torque converter will begin engaging the transmission. Prepare your car Before testing your torque converter, make sure all your fluids are The important thing to remember is that “stall” speed is a direct relationship between the engine’s ability to produce power and the torque converter’s ability to hold the RPM back. Well now I wonder what that means. For typical day-to-day transpiration purposes, most drivers simply want a torque converter that can help them stop at a red light without having to bare down on the brake pedal. This torque converter fits L67 and L32 motors. H-- 1397 stall; K-- 1211 stall; L-- 1654 stall . The one-way clutch allows the stator to rotate in one direction only with the engine’s crankshaft and converter impeller/shell. You want the engine making power when it hooks up (stalls) with the transmission's  700-R4 Transmission;. 509 107 117 2500-6500 rough 817 comment: street/strip mild bracket racing. Chevy Camaro Automatic Transmission 1995, StreetFighter™ Torque Converter by TCI®. Jun 22, 2018 · We will try to keep this short because high stall torque converters is a pretty involved subject. On the lefthand column of the chart, find the  17 Jan 2017 Torque converter stall speed is the maximum amount of engine RPM that can be achieved in an automatic transmission-equipped vehicle while  GM. Watch the tachometer to see where it peaks. 65. 99 $ 279. 10-INCH HIGH-PERFORMANCE LOCK-UP STYLE STALL-SPEED GM TORQUE CONVERTER WITH MOUNTING-RING MOUNTING FOR GM 4L80E / 6L80E TRANSMISSIONS. While this  This is how to perform a torque converter stall test. We advanced the cam 4 degrees to increase torque and lower the powerband. Fuel-efficient Maximizer Towing Torque Converters will reduce the slippage issues that are common in non lock-up torque converters. Fill out our “Pick A Stall” form found in the Tech Support Section. 08(pontiac 10 bolt)factory rear end and a holley carb stock cam with the LOCK-UP STYLE STALL-SPEED TORQUE CONVERTERS FOR GM 4L80E / 6L80E TRANSMISSIONS. This will drastically improve launches and help to lower 60ft times. 2. 85, then for every 100 lbs of input torque, the converter will deliver 185 lbs of output torque. Although it is presently shifting ok. comment: good mid torque. While the convertors are technically interchangeable between the F-150 and Mustang, if you plan on making more than 1,200HP with your Mustang build, CID recommends using the 258MM Jul 14, 2014 · If you look at a dyno graph sheet, your torque starts out low and climbs steadily like a mountain. A stock torque converter in an AOD equipped Mustang will produce a stall speed of about 1800RPM, while the stock 5. Power Adders or Naturally Aspirated. These can be ordered in stall speeds of 1200 to 5000. 63, 3rd-1. Stall Speed Chart. Jan 20, 2004 · Tech Resources Torque Converter Transmission Article. A diesel is all about torque, therefore it is likely to be a much lower stall than a gas. 5 Torque Converter. Similar to dropping the clutch on a manual. Discover a universal assistant for all of your unit conversion needs - download the free demo version right away! Used the stock diesel Turbo 400 torque converter too. 06:1, Codes: 29534832, 29538197, 29538531, 29543015 Numbers are For example if your 350 CID engine produces 230 lb. Auto Trans Torque Converter-Tork Master 2400 Torque Converter B & M 20404 (Fits: Chevrolet Nova) 4 out of 5 stars 1 product rating 1 product ratings - Auto Trans Torque Converter-Tork Master 2400 Torque Converter B & M 20404 1 A DIESEL TORQUE CONVERTER HAS A GIVEN STALL SPEED: FALSE . 49 $ 241. CHRYSLER - 904,727. A few rules of thumb to take from this video are: First select a converter that The torque ratio is the torque multiplication number. This ratio will go down as the speed ratio goes up. Torque converter stall selection is generally a matter of allowing the engine to get up to a speed where there is sufficient torque generation to adequately launch the car. H. About this Torque Converter: This is a factory OE replacement torque converter for a vehicle equipped with a C4 transmission. A higher stall speed generally gives more torque multiplication. The torque-converter multiplication and the 2. This converter works well in big block applications that are slightly modified and used as a daily driver. This series of converters can handle up to 1200 RWHP. 488 106 110 2000-5500 rough 817 b comment: good mid range torque. 7L might not work the same on a 5. mc1995 hyd 4 234 244 303 313 . Slipping Torque Converter My Ram 25 6 cyl shudders when the TCC slips. B&M Holeshot 2400 for 1966-69 Ford C4 Automatic Transmissions Holeshot Torque Converter 2400 Stall with 24 spline input and a 10. To suit: GM - Trimatic 4, 6 & V8; TH 350, 350C & 400; 4L60 & 4L60E 6 & V8. Notes: 10. Only 14 left in stock Torque Converter, Street Master, 2,500 rpm Flash Stall, Heavy-duty Sprag, Chevy, TH350, TH400, Each ( 18 ) Part Number: HUP-GM25HD More Detail Oct 27, 2017 · Advertised cam durations over 272 degrees, will require a 3,000 to 3,600 stall converter for optimum performance. If choosing a torque converter for use in a street car, you might want to select a torque converter with a stall speed that is below the engine RPM at 70 mph, since this is where your engine will spend a lot of its time. Jan 20, 2017 · Good morning guys, Looking to see if anyone knows the stall speed of the stock converter for a 6. When a torque converter is malfunctioning it can cause this stall speed to change and feel like the transmission is slipping. If your camshaft has an operating range of 1,500 through 6,500, you would select a torque with a minimum of 2,000 rpm stall. By making changes to each of these parts, a torque converter manufacturer can dial-in where the converter will begin to stall the engine. Here, you will get a brief idea of what a torque converter is and some of the most common ways to tell if yours is going bad. May 23, 2019 · In this weeks episode, we're discussing stall speed and what that means exactly! We hope this video will dispel many myths and confusion surrounding stall speed and torque converter function. When accelerating, the torque converter transfers increased torque to the transmission. ft. Cost $399. 1 product rating 1 product ratings - B&M Tork Master 2400 Stall Torque Converter Gm TH400 425 375 TH350 375B. The torque converter clutch is supposed disengage when you step on the brake pedal. 00. of torque and stalls a particular converter at 3,000rpm, K = 3,000/sqrt{400} = 150. 7L if you For racing and performance purposes, many people want a torque converter with higher stall speeds that allow the RPM to pick up before the engine engages the transmission. com . Aug 13, 2008 · Stall. They should be able to provide you a torque ratio vs speed ratio chart for their units. 73 1600-6000 9. A 153" ChevyII motor might stall a converter at 2000 rpm, while a 500 caddy might Apr 10, 2013 · You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine’s peak torque RPM. $241. Stall Speed: 1500+. 6L Duramax. [December 29, 2017] Stall Speed Equation Stall Speed vs Load Factor Diagram, Stall Angle, Shaft Torque Equation, Stall Speed and Load Factor Chart, Stall Velocity Equation, Torque Converter Stall Speed Formula, Stall Speed vs Bank Angle, Angular Acceleration Equation, Maneuvering Speed Formula, High Speed Stall, Stalling Speed, Net Torque Equation, DC Motor Torque Equation, Lift Formula, 172 Rated Stall Speed : 2800-3200 rpm Warranty : 1-year B&M limited warranty Anticipated Ship Out Time : 2-3 business days Quantity Sold : Sold individually B&M® B&M 20404 Torque Converter - Direct Fit, Sold individually Finally, stall speed is based on engine torque. Oct 19, 2017 · The hard parts of the torque converter that really affect the stall speed are the overall size of the converter, the pump blade angle, and the stator. 2 inches. 750: 11. comment: good for street rods with high stall converter mc5878 hyd 4 232 234 292 300 . The torque converters stall speed is an indicator of possble problems with the stator or slipping clutches and   A higher stall torque converter will let your car accelerate better because the car will be taking off at the rpm range where it is making the most power. 50: 6 Pads 10mm x 1. Torque is a rotational force generated by the electrical system, whereas, the horsepower is an imperial unit of power equal to 745. 10-inch high-performance lock-up style stall-speed gm torque converter with mounting-ring mounting for gm2004r/700r4 transmissions STALL SPEEDS FROM 2500 RPM TO 5500 Your custom-built High-performance Stall-speed Converter will contain these quality components. Jan 26, 2009 · my last truck had a 355 ci maybe 360-370 hp. GM FWD Torque Converters. thank you in advance You can determine stall speed on any converter by holding the brake hard, setting trans in D and momentarily flooring the gas pedal. The horsepower of the C6 stock transmission has been measured at 300 horsepower, while the torque has been rated at 250 nM. Stall Speed Marking 142 2024 RPM A 140 1996 RPM B 135 1925 RPM C 130 1853 RPM D 115 1639 RPM E 110 1568 RPM F 100 1425 RPM G 97 1383 RPM H 89 1269 RPM J 85 1211 RPM K If you look at the tag that is usually on the bottom of the torque converter, there is a code with 2 letters, 1 number, 1 letter. For instance, if you have a car that has a 2,500 RPM stall converter, and then you hold both gas and brake at the same time, like you were going to power brake, then general RPM that the tires will break loose at is going to be 2,500 RPM. Most street-driven performance cars with 350 foot pounds of torque or more need a 2400 RPM unit. monstertransmission. (Overall Average Height), Hub Type, Mounting Type, Codes When an unlocked high stall torque converter is used to make the pull and the dynamometer software has not been changed to allow for the fluid coupling differences the dynamometer readings will all be bogus. This is at a converter stall or speed ratio of 0. 99. If you have a stock stall speed converter (usually rated around 1500-1800 rpm), and your engine has a torque peak around 2600 rpm, your engine has to build up to its torque peak while under load. Mostly curious about the stall speed or if it's a lock up. 5 lb/ft upon release of the transmission brake. Re: which torque converter for towing Neal Chance Racing Torque Converter Stators Change the characteristics of your torque converter with a quick stator swap! Altering the vane angle and count has a big effect on how a converter works. On converters with ribs (figure 1), you can identify the different stall speeds by the angle of the ribs. Stalling is when the torque converter locks up during a load. 9L. Apr 06, 2012 · The flash stall rating is the only true and most accurate stall rating that you will find on a torque converter. If you install a 268-degree cam into this engine you will raise the torque curve and at 2400 rpm your engine will produce less torque. Two common ways to measure stall speed are foot-brake stall and flash stall. The torque converter in the Demon is rated at 151K versus 137K in the Hellcat. Each converter builder will have to calculate things based on the way they do the internals of the converter because there is more than one way to skin a cat. 5 1600 to 1800 265° to 280° 3. 73) makes no power until about 2,800 rpm. This chart is ONLY a guideline. . A hydraulic torque converter permits and engine to operate at nearly constant governed speed to develop maximum horsepower. Cars with more radical small blocks (500 foot pounds of torque at 4500 RPM or higher) require a 3000 RPM converter. 00:1 rear end? I am building a new motor to mostly stock 4v specs and comp cams recomends a 1500 to 2100 RPM stall converter. Dec 20, 2013 · According to Hughes Performance, torque converter stall speed is the maximum amount of engine rpm that can be achieved in an automatic transmission-equipped vehicle while the transmission is in a forward operating range without generating any driveshaft motion. Most importantly, the engine has a higher idle speed. When using a transbrake, stall speed should be selected to be somewhere around 300-400 rpm higher than the peak torque RPM range, since brake-equipped cars tend to drop a few hundred RPM upon release of This chart is designed to assist in the interpretation of A-1 7" torque converter characteristics. Don't hold too long as this strains the heck out of the drive train and be sure you have lots of room in front of you in case the brakes don't hold. Allstar Performance ALL26900 10" Diameter 350/400 Transmission 2700-3000 RPM Stall Speed Stall Torque Converter. Therefore, a stall speed of 2500 RPM is best for most stock and mildly modified 5. Don't run this test on vehicles that have traction control or anti-lock brake systems. 7" Bolt. mc1993 hyd 4 230 230 287 287 . " [3] X Research source First, hold the torque converter horizontally and face down (bolt holes facing towards the ground) so that the fluid will not drain back out. Used the glow plug wire to run the HEI. Stock torque converters generally have a stall speed around 1,800-2,000 rpm. The problem with a stall speed that low, TC impeller would be exerting quite a bit of force on the turbine (input shaft). This ensures a margin for application for the  TORQUE CONVERTERS: A torque converter is a fluid-coupling device that also STALL SPEED: The rpm that a given torque converter (impeller) has to spin in all or several basic charts and ratios derive through this historical information. The transmission comprises the basic elements of a TCM and main control valve body unit, a torque converter, one solenoid valve and six pressure regulators. Torque Converter Stall Speeds The best was to determine stall speed is by looking at the recommendations from the cam manufacturer. 23 1400-5000 8 to 9. 3 / 3. Customer service staff of over 30 with more knowledgeable than any other torque converter manufacturer in the industry Parts that are designed to perform better that the OEM and made by us. The first letter PTC 9. Stall 2200-2600 rpm This converter is designed for mild street applications. com Give us a call at: 800-708-0087 A torque converter is a tunable device. Actual stall speed will vary depending on the load that the torque converter is subjected to. If there is a problem causing it to malfunction then there are some symptoms that your car will exhibit. The chart below shows the K factor and torque ratios as related to our converter stalls. Please note that two transmission 2002 - 2003 Cadillac Escalade Base 8 Cyl 5. The "stall point" is the point at which the converter turbine hydraulically "locks" and transmits the maximum amount of power to the input shaft. In you select a 2700-3000 converter, it should be able to footbrake stall the torque converter to about 2700 rpm considering the automobile setup. This will make your car haul ass! 31 May 2017 Finally, consider stall speed. If you were to use it in completely stock form it would be a 2600-2800max. Stall speeds from 2000 to 5000rpm in 11 & 10 inch diameters. We can customize any torque converter to your specifications. But in any event, to answer your question, yes, you can use the "5. 5: Milled Flats The ZF 6HP26 automatic transmission can easily handle up to 600 Newton-meters (Nm) of Torque. At stall, the torque converter can produce maximum torque multiplication if sufficient input power is applied (the resulting multiplication is called the stall ratio). 95 (1) Powerglide, 2300-2500 Stall Speed (RPM), Furnace-Brazed Ships Free Stall Speed Torque Converter Holeshot 3000 Holeshot 3000 Fits GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) automatic transmissions A higher than stock stall speed as delivered by the Holeshot converter will provide several advantages and benefits in vehicles with modified engines. 83") also available Treemaster ® MRT Race Torque Converters Minimum Reaction Time option - great for transbrakes, turbo & NOS! Quick and Consistent reaction times are the key to winning rounds and races! Mar 28, 2006 · Steve is right about torque converters, especially for race cars, your stall speed should be 600-800rpm above the cam spec for the powerband or 35% of your total rpm range whichever is lower , for example if your cam says 1000-8000 you should have a 1600-1800 stall that's assuming the engine is built to the cam. My rear axle torque is 460*2. One piece roller burnished hub new torrington bearings fully furnace brazed pump and impeller hardened splines 1 free re-stall in first year 3 yr. Below is how to interpret the K  The high stall torque converter will "slip" the engine into a higher rpm range where there is more torque and horsepower. , 104. 00 core charge if you don’t trade-in a 258MM converter. Changes in torque converter stall speed and operation. 30 splines. 8 inches, the radius to the track is 12. Torque converter stall is for accelerating faster from a stop, or multiplying torque to take off fast before your engine is under a load. Refer to part number stamped into turbine case. wreedZ71 · Registered. Years ago I had the TH350 rebuilt with a mild B&M shift kit, I asked about the torque converter installed at that time and the reply was, "stock". Go Kart Torque Converter vs. 70, Reverse-2. Top Rated Plus. Stall speed increased 11 percent . The primary limiting factor is that the stall be a bit lower than your cruise rpm, if cruise is lower than your peak torque rpm. If you don’t see the Torque Converter you need in our catalog, call us 210-647-4747 and one of our experts will tell you how fast we can remanufacture yours. It's not untill you hop up the engine with higher torque peak rpms and higher power peak rpms that you really gain anything with the higher stall speed convertors. Let's say a torque converter has a stall speed of 2,500 RPM. They did tell me the 69'-71 440HP was 2000-2300. is the engine (only). Order Today! You have a torque converter instead. 7L, and also a higher stall torque ratio. 5 to Hughes Performance specializes in rebuilding and repairing transmissions and torque converters. 06, 2nd-1. All 125-C, 440-T4, 4T60, and 4T60-E transmissions use the same style torque converter, and they are interchangeable before 1996. Find the specified stall rpm for the vehicle; see torque converter before making the next test. So the stall speed of a torque converter is set based on the design of the components - so the converter isn't going to have much of a heat problem under its normal Only Proven Method For Picking The Proper Torque Converter Stall Speed the First Time! Matching a Stall Speed is a Physics Equation. . Engine is under a constant load off-roading so stall isn't as important as say drag racing. Most torque converters multiply torque in a 2. 7 inches) Converter Stall Torque Ratio: 1. W. Newton metre is a unit of torque (also called "moment") in the SI system. A BB might get 1700 out of the same converter and car. g. Torque Converter Installation Instructions with more important Torque Converter Installation Tips can be Below is a chart that shows how to measure for proper depth clearances. 49. The significance of the torque converter is that it allows the output shaft to be stopped with out stalling the engine, and without physically disconnecting the input and output shafts. A stock converter will lock up around say 1,200 rpms at say 150 foot lbs. Non Lock-Up converter type. ASSAULT TORQUE CONVERTERS * 4-Speed Pilot size (1. 00 plus a $50. 0L HO applications. Lockup; 12" Diameter; 27. park, shifting through the speeds returning I have a C4 with a 3500 stall torque converter. While that seems to be a nice little bump from stock for the time and effort and expense using one thats been modified to a 3200 stall is a much better choice. The big question is what are you using it for? If you put in a radically large cam, you can suffer from loss of low end power. 3 times. The gas engine needs a higher stall IMO. More torque results in more stall RPM. View Converter Installation Instructions 5. Without it the truck will be a real dog off the line and will have to downshift more often. A torque converter is found directly between the engine and the transmission gear housings on cars and trucks with automatic transmission. Good for slightly modified 4x4s and pickups. We are the largest privately held Torque Converter manufacturer in the world! What this allows us to do is determine what the stall speed of a given converter will be if we put it behind a different engine. B&M torque converters come with a lifetime manufacturer’s warranty—like all B&M performance parts!—and are available for both street and high performance, high-horsepower applications. Your custom-built High-performance Stall-speed Converter will contain these quality components. Yank SC Triple Disk Series 2800 Torque converter stall speed is the maximum amount of engine RPM that can be achieved in an automatic transmission-equipped vehicle while the transmission is in a forward operating range without generating any driveshaft motion Many people think i Notes: 10. 0 out of 5 stars 2. I have a 1966 mustang with a c-4 . But I used the 383 Torque Converter I had already done for the 67'. of torque at 2400 rpm, a B&M HoleShot 2000 Converter will produce 2000 rpm stall speed. More torque at 2500 RPM will give a higher stall speed, less torque at 2500 RPM will give a lower stall speed than rated. Here, torque conversion, or in other words, a reduction gear isn't desired for maximum Virtually unbreakable. The higher stall speed of this converter will launch the car in a higher rpm range Dec 04, 2019 · The torque converter “stall speed” is the speed that the engine needs to be turning before the torque converter will begin engaging the transmission. For instance, the low rpm torque readings will be high due to the torque multiplication of the torque converter being run in partial stall. Discussion Starter • #1 • Dec Their new 10R80 torque converter is designed to have a stall speed of around 3800rpms. DRIVABILITY of a vehicle with a higher stall speed can be substantially reduced with a poorly designed torque converter. I'd certainly enjoy a 3k stall converter, but hauling 6k lbs on a car trailer would smoke that tranny pretty fast. 23 1000-4600 8 to 9. The following chart shows the expected stall range for TCI torque converters. Buy Your Mustang C4 Torque Converter 26 Spline 10 1/2" Bp "Sizzler" 1970 from CJ Pony Parts, one of the industry leaders for Mustang Parts and Accessories. Don't run a stall-speed test for more than five seconds at a time. Yank LS Power Adder Series Torque Converter, 1998-02 F-Body Go Kart Torque Converter vs. Diameter: 10". Oct 04, 2010 · The advantage of higher stall speeds is to allow the engine to launch the vehicle at or just below the point where the engine makes the most torque. It has a stall speed of 1,800 rpm and a two-wheel-drive slip yoke for its tail housing, but it doesn't have a hard input shaft. For availability and technical support, call TC Remanufacturing at 1-800-882-6089. 295 25 1. With that, if you take a car with a 2,500 RPM stall converter and you hold your the torque of the engine will drive the stall speed up to a higher RPM, and an  The same can be said for a racing converter with a stall speed of 3,600 rpm. 29 Converter Diameter: 298mm (11. e. These converters have the lockup option available in addition to having various high performance upgrades including brazed impeller, turbine, and fins, billet lids, anti ballooning plates and more. When building a performance converter based on the GM 245mm core, the easiest and quickest way to determine the correct core is to use the Sonnax Stall Speed Chart. FREE Shipping. Texas Speed LS 278mm 3000 Stall by Yank Converter Yank SC Series Torque Converter, GM Truck & SUV, 6-Speed Automatic $ 1,050. (2843586), so Cranky knows his stuff. When your torque converter prevents the power transfer from your engine to your transmission, it increases the engine’s RPM stalls. 00 Add to cart 47/48 DRM1 Single Disc Torque Converter | Low Stall | 1994-07 Dodge 5. Joined Jan 23, 2006 · 921 Posts . Jan 14, 2020 · The replacement cost of a bad torque converter won’t exactly be cheap, but it will still be cheaper than replacing an entire transmission. Type: Automatic four-speed overdrive with torque converter clutch. General Motors If you happen to have a ’77 440 HP converter (factory stall rating of 2500-2800 RPM), you can use a chisel and remove the weights, and now you have a ’77 318 2-bbl A727 converter with a factory stall rating of 2125-2450 RPM). Our racing torque converter customers have broken records and won numerous events and championships in NHRA, IHRA & NMCA drag racing! torque converter stall speed. I just finished rebuilding a lot of the drive train. Similarly, a torque converter that stalls to 5500 RPM in a small block powered door car will stall much higher when the converter is installed behind a 632 cubic inch nitrous motor. All PTC torque converters are custom built per customer combo. Here you can make instant conversion from this unit to all other compatible units. 6L LB7 LLY LBZ and LMM The Allison 1000 is one of the stoutest transmissions behind a light duty Stall Torque Ratio 1. Print. Skip to content OK , so then the 5000 stall speed is what YOUR motor makes peak torque at ??? and where you want it to stall at brake or no brake ??? Right ? For now, I have a mild built 400 motor with stage 5 heads and a 509 cam ,ran 12. 7 watts. So if you went and did a search for a particular torque converter say with a stall speed of 1400-1475 you'd look at these codes: the stall speed (2400rpms in your case) only comes into play when accellerating the car and driving below the lockup speed. Therefore, classification of any torque converter based solely on a stall number isn't very accurate. Jun 29, 2009 · If stall speeds were too high, see the Stall Speed Diagnosis Chart. All Nov 13, 2018 · Effective in-vehicle torque converter stall speed is defined as the rpm the engine can reach with the brakes locked and the transmission in gear before the drive wheels turn. It only has 300-1 gears and I would like to match the converter with the rest of the drive train. Click here to view PDF if the tech resource does not appear below. Not a pretty picture. The 6HP26 automatic transmission is a six speed transmission that is electronically controlled. MONSTER'S Website: www. it was a great combo for me , my truck weight was about 3800. For example, if an engine makes 100 lb-ft of torque at 1,500 rpm and 175 lb-ft at 2,500, which would you rather have? Mar 26, 2014 · Factory torque converters utilize around 2,000 to 2,200 rpm stall in most diesels, and they're that way for a reason, as most factory ¾-ton pickup-sized engines spin about 3,000 to 3,500 rpm and The 21 blade stator test was performed using the same torque converter except the GM 21 blade stator was replaced with our in-house machined 21 blade stator. 0 out of 5 stars 1. We make torque converters for all makes and models: on highway, off highway, as well as OE converters in small runs up to 20,000 a year. 68*4. With over 30 years of experience we can meet all your demands and exceed expectations!! Yank It & Get Off Quicker Turbo II Two Speed; Turbo III XST Three Speed; Turbo Hydramatic 350 "350XLT" Xtra-Lite; Torque-Flight 727; C-6; C-4; Turbo Hydramatic 700R4; Turbo Hydramatic 4L80E; Turbo Hydramatic 4L60E; Xtreme Marine Transmission A common problem on many General Motors cars is the Torque Converter Clutch fails to release and causes the car to stall when it comes to a stop. $699. I have 108k and will be getting a new converter - a 3 clutch 1500 RPM stall speed one - and since the clutch is gone in the converter, the trans (47RE) needs rebuilding also. 23: Smooth Idle, Stock Compression: 1500-1700 : 1700-1900 : Saturday Night Special® Stock the converter must be designed to work within this range to deliver the best performance results. Your actual stall speed may vary. Since my tires are 28 inch diameter and the sidewalls "squat" 1. it had 390 gears and 29 inch tall tires. Was: Previous Price $290. torque converter. The Holeshot 2400 converter is good for vehicles with some performance engine modifications, particularly big cams that tend to reduce low-end power and torque. Mar 28, 2012 · Besides, a higher stall speed converter is going to generate more heat - exactly what your trying to avoid while towing. As a rule of thumb, the stall speed should be set to match the rpm at which the engine is making at least 80% of it's peak torque for a street driven vehicle. There is no magic that takes place in the converter at the stall speed, it's simply the point at which your engine stalls. What is the rated torque converter stall speed on a stock 1969 mustang with a 351 windsor 2v motor FMX tranny and a 3. Jul 22, 2010 · Converter Chart K Factor Approx. When using a transbrake, stall speed should be selected to be somewhere around 300-400 rpm higher than the peak torque RPM range, since brake-equipped cars tend to drop a few hundred RPM upon release of The stall speed assigned is simply a way to rate the converter’s performance level. How can we help you? As the name implies, the C6 stock transmission uses a stock torque converter and a stock pan. When you are cruising at a constant speed the lock up portion of the converter is engaged and 100% of each rpm is transferred through the converter, just like through a standard clutch. The horsepower output from the converter is reasonably over a wide range of output shaft speeds. Same features as TOP ELIMINATOR range with lower stall speeds to suit higher torque applications. 2 truck with the 6l80E transmission, was thinking about doing the Zl1 torque converter being that it is dual disc and 1900-2000 stall. 75" bolt circle. As you can imagine, a vehicle that can accelerate from a stop with 80% of its peak torque will easily outperform the same vehicle that can only launch at 50% of its available torque. Your stall speed MAY vary in your specific application. Personally I think you will be disappointed in the diesel torque converter. 73-3. Jul 01, 2002 · There's more. 0L H. In summary, a go kart torque converter is ideal for rough and off-road terrain where there are obstacles to be avoided or crossed and uphill driving may be required. Please call us, e-mail us. Pro Series Billet Torque Converter Converter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm GM 245mm Pro Series 4L80E Torque Converter 05-11-04 Yanks Pro Truck Series is the top of the line 10. slightly below stall speed , but did not matter due to lockup in 4th gear. Designed with the street/strip racer in mind, this torque converter benefits more radically prepared street GM 1982-1998 4l60e Torque Converter - Stock Stall. For a street car it is wise to also select a torque converter stall speed that is Answer: Of the two measurements of torque converter stall, 'Flash Stall' is the most all or several basic charts and ratios derived through this historical information. If you now have more torque, your original converter will stall higher. 07 e. A low compression 250 ft lb torque engine may stall at 1,700 rpm, same converter behind a high compression engine with 500 ft lbs of torque may stall at 2,500. Browse ProTorque Apparel 7. DACCO is no longer supplying torque converters. Converter stall speed needs mostly center on your camshaft, heads, compression, gearing, vehicle weight, vehicle use, and expectations. STALL SPEED CHART: 15 Blade Stock Stall: The most versatile converter offered. 11 Apr 2018 Torque Converter Stall Chart. Made In USA Performance Torque Converter General Application Chart* Advertised Camshaft Duration Rear Gear Ratio Engine RPM Range & Compression Ratio Converter RPM Stall Speeds** Stock to 260° Stock to 3. Refer to the stall speed diagnosis chart for tachometer. The I6 converter is the 11" converter that is offered up by a few vendors here including myself. engine enters its power-producing stage slightly later. Stage three is coupling. Contact ProTorque Precision of New Hampton is the largest privately -held torque converter remanufacturer in the world. The torque converter is a fluid coupling for automatic transmissions that allows the engine to transfer power to the transmission. Torque Converter Stall Speed Jul 08 2016, 3:55am Ive looked around the internet and cant find what and I want but im trying to find the stall speed of my torque converter and the rpo code is m30 with the 4l60e trans, thanks. Send a Core for Refund/Upgrade 4. The high stall converter locks up at whatever number its rated at, in this case 2800 rpms which is higher in the torque band, maybe 220 foot pounds of torque. A properly working torque converter is something your car’s transmission needs to function. Torque converters have 2 stages, a fluid coupling that occurs first when you are starting, accelerating or pulling up a big hill. Pn#2801764. Oct 18, 2010 · The only difference in gas torque converts is the stall speed, the rpm's at which the converter locks and pulls so to speak. This means that a torque converter designed to stall at 3,500 RPM with a mild small block might stall might stall at 4,000 RPM behind a fire-breathing LSX454R with 720 pound feet of torque. The listed stall speeds on our chart can only be approximate. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing TCI Racing Calculators JavaScript seems to be disabled in your browser. Yank LS Power Adder Series Torque Converter, 1998-02 F-Body Sep 06, 2019 · The torque converter will slide onto the input shaft three times, each time seating further into the bellhousing followed by a "clunk. For example, if a motor has 400 ft-lbs. Here we give you a side by side view into the functions of how a torque converter works that gives you detailed knowledge of why ProTorque builds the best performance STALL SPEED CHART: 15 Blade Stock Stall: The most versatile converter offered. Hub; 3 Lug Mount; 10. 480 . Excessive heat generating slippage and rpm flair up can make street driving miserable and costly with a converter that is too Nov 12, 2019 · The following chart shows the expected stall range for TCI torque converters. $279. Since symptoms like slipping and overheating can be caused by a low fluid level, the fluid level should always be checked first. Call today and talk with our knowledgeable sales staff. We can take a look at your existing converter or can build you a whole new custom build specifically for your combination. 375" pilot - 11 1/2" Bolt Pattern * Special Notice: Due to the age and rarity of this unit, your core may be required to build this torque converter. 3*1. If the vehicle isn't moving by the time the engine (and therefore the impeller) reaches 2,500 RPM, one  27 Oct 2017 The engine torque will take any rated stall to different levels i. needs converter with 2200 + stall. How would one determine the stall speed of the torque converter and what recommendations of a torque converter to get the car moving . The weight in your pic is a balancing weight for the converter. 2200 + stall converter. Price supercedes all printed catalogs. Stall speed is determined by several factors, including the distance between the impeller and the turbine and the design of the stator. it would cruise at 75 mph at 2300rpm. ATI notes that the engine type, engine power characteristics (and more importantly, the engine torque Torque Converter Stall Speed and Driving Generally speaking, your normal driving is not adversely affected by converters with stall speeds up to 3000 RPM. I have a 3,000 rpm true stall and it brake stalls to 2,000 without the cam it was configured for. The symbolic form is N m or N·m, and sometimes hyphenated newton-metre. Torque converter stall speed is the maximum amount of engine RPM that can be achieved in an automatic transmission-equipped vehicle while the transmission is in a forward operating range without generating any driveshaft motion. Idling in gear would be difficult. The '79 has the original matching numbers TH350. But in 2006-2008 MY, the 4. Any A High Performance Torque Converter and Racing Transmission are a must for a race car and this is FTI's specialty. Performance Torque Converters What stall? Converter Size What transmission are you now using? What low gear? Is the car equipped with a trans-brake? Feb 05, 2011 · 1. A converter that stalls at 1,800 rpm on one engine may stall at 2,200 rpm on another. 8 mph, 1/4 mi. Our Parts Are Cleaner, Stronger, Lighter, Faster, Quicker, and More Powerful. 48 gear give a 5:1 stall ratio, and this combination provides excellent acceleration from a stop. warranty The stall ratio is relative to each torque converter and is based on many components of the design, particularly the angle and size of stator fins. It was a 2wd crewcab 3/4 ton. Obviously gear plays a part as well but that is external to the actual converter itself. The stall phase actually lasts for a brief period when the load (e. FORD - C3, C4, C5, C6, C9, C10, FMX, BW35, BW40, BW51, LE85/91/93/95. 5 1500 to 1700 Stock to 265° Stock to 3. the stall speed diagnosis chart. ALPG = Aluminum Power Glide case pump style. Torque Converter / Metric / Kilogram-force Centimeter [kgf. $246. Rev '66 Coupe, 306, 350-375 HP, C-4, 13. By properly modifying the converter's internal components, it's possible to alter the stall speed and create a torque converter that is tuned for a particular engine. 7L" converter behind a 4. Once again, the more torque your engine makes, the higher your torque converter will stall. The stock TH400 torque converter, for example, multiples torque 2:1 at low RPM so that a moderateratio first gear can be used. 7L had a higher K-factor (and therefore stall speed) than the 5. it refers to how much the TC can slip without the clutch engaged. GM uses the same type 4-digit ID method of identifying FWD torque converters as with the RWD units, however the digits have different meanings. Torque Converter Specs: - 12" diameter - 24 spline - 1. Use a grease pencil to mark the rpm on the dial of a 6. If you're doing city driving and the car doesn't reach a high enough speed to engage the torque converter clutch, then the TC will continue to slip a little Slipping Torque Converter My Ram 25 6 cyl shudders when the TCC slips. The stall speed isn't static, it varies with how much power you put to it, and the weight/brakes holding it back. The torque converter seal can be the source of a leak. Lock-Up. 2300-2600 RPM STALL SPEED Five Star Viskus Drive Torque Converter With 300mm Billet High Stall Stator, Positive Impeller, Extreme Efficiency, GM Duramax 2001 to Early 2010, 6. QUICK SELECTION CHART- to assist in selecting your converter. Performance Automatic Racing Torque Converter 10" 3000-4500 Stall 26-Spline With 11-1/2" Bolt Circle C4. 5 " billet converter with solid billet lock up clutch. Guidelines: 1. What can happen? 1. The 289 has a mild cam 570 street avenger, 2 1/4 dual exhaust,magnaflow mufflers. Anywho: There are a lot of questions about torque converters, or "stalls", especially when picking out an aftermarket high performance unit. A dragster with a lot of torque (500 ft/lbs say) can have a much lower stall speed than the same car with say 300 ft/lbs. 480 106 110 2000-5000 rough 817 comment: good for street rods with high stall converter mc1995 hyd 4 234 244 303 313 . 91 Maximum Engine Speed: 6250 RPM Maximum Towing Capacity: 7000 lbs. If stall speeds were too low, first check the engine idle speed. 5:1 ratio over actual engine torque at stall speed. Torque Converter Identification Justin Rogers 2011-07-14T13:43:58-06:00 This page is designed to assist you in identifying the torque converter in your transmission/vehicle. These are the rpo codes for each converter then it shows their approx stall speed. These converters are not designed to be used if the vehicle is activating nitrous and/or transmission brake . Browse ProTorque Converters 6. At this speed my torque converter is multiplying torque approximately 2. Start by determining how much torque the engine produces and what stall speed you wish to achieve. One converter that spools a large turbo on a 6. Great write-up on torque converters, taking into consideration stall speed and STR. 2 Jan 2004 Start by determining how much torque the engine produces and what stall speed you wish to achieve. The more torque a motor puts out, the higher the resulting stall The ATS 3029544248 High-Stall Five Star Torque Converter is designed for your high performance 2001-2010 GM 6. 0L Ideally, the stall speed would work with the torque curve of the engine. Assault Racing Products 600010 GM Powerglide 10" Torque Converter 3500-4000 Stall. Torque converter failure symptoms include stall speed that is higher or lower than normal, slipping, overheating, shuddering, noise, and fluid leakage. Converter Type Hub to Stator distance Hub to Turbine Spline; G. Engine torque is a factor in determining stall speed of any converter. Converter stall speeds above 2800 RPM aren't recommended for street use. 50: 11: 3 Pads 10mm x 1. TCI 700R4/4L60E Street Fighter 10" Torque Converter, 30 Spline, 3500 Stall Speed, 12" Lock-Up $ 593. Stall speed is the speed at which the converter holds back or limits the engine speed if the transmission output is prohibited. Corvair Torque Converters - For more information, including Years, Transmissions, Models, O. O. (888) BOSS HOG (267-7464) (Toll Free) techline@accperformance. stall speed varies depending on weight of vehicle and output torque of the motor BD Diesel Triple Torque Force Big Spline Track Master Converter for Dodge Cummins 1994-2007 47RH/47RE/48RE (High Stall) (0) Reviews: Write first review Item #: 1071218X-HS TCI 700R4/4L60E Street Fighter 10" Torque Converter, 30 Spline, 3500 Stall Speed, 12" Lock-Up $ 593. A. On full size torque converters stall speed listings are based on motors having 230 foot pounds of torque at 2500 RPM. of torque. See Details. The higher stall speed means greater torque coa-100310-3-3 - 265mm maximum performance converter, triple torque multi-disk lock-up, billet cover (6 bolt), billet apply plate, trans brake compatible, 4l80e $1,325. I would call them (unless there is a better player for LQs), explain you are looking for a highest torque ratio off idle with a stall around 2500. engine will stall a rated 3,000 stall at about 2,800 rpm, whereas a 600  18 Jun 2015 The stall speed is the maximum RPM that can be achieved while in a forward operating range without causing any motion in the drive shaft or  Each stall speed sweep test began at a pump speed of 500 RPM and increased at 40 RPM/s until the test was stopped at pump speeds above the onset of  By using UNITRANS converters, you will be able to provide the best products to high performance UNITRANS converters are custom-made with a stall speed . We do not sell off the shelf converters. 4L80E/4L85E Torque Converter 4L80E/4L85E Torque Converter Family: Torque Converter Remanufacturing Standards STALL; 13. 700 6 Pads 5 3/4" 35-3 Stall Torque Ratio 2. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing. 3L; 2002 - 2006 Cadillac Escalade Base 8 Cyl 6. That said, something down around 1300 rpms would be great for a stock Cummins. How to choose the stall speed of a converter? You can find all sort of descriptions and explanations, but your first interest is in what your stall does for your car. Jun 22, 2018 · You may already have a low stall converter. Gear Ratios: 1st-3. 9L Cummins 4L60E/4L65E/4L70E Torque Converter 4L60E/4L65E/4L70E Torque Converter Family: Torque Converter Remanufacturing Standards STALL; 12. K is a ratio that expresses the torque generating capacity of the converter based on the relationship between impeller speed and impeller torque output. A torque converter is a type of fluid coupling which transfers rotating power from a prime mover, At stall, the torque converter can produce maximum torque multiplication if sufficient input power is applied (the resulting multiplication is called The turbine has reached approximately 90 percent of the speed of the impeller. Please call us, e-mail us or use our live support chat button if you need assistance selecting the best TF 904 torque converter for your application. When people would complain about torque converter clutch problems and the 125C was installed we ran a quick test. 5 Flash stall is important as it tells you what rpm you're leaving at. Please note that two transmission TH-2004R Converter 12 HD Super Torque/27 Spline/NL/Dual Pattern (2200-2400 Stall) *Other stall speeds available / Can match to application as needed* CPT-17788 TH-700R4 / 2004R Yoke Assembly. 00, 4th-0. 00 to 3. Some people confuse stall speed with torque multiplication. If your transmission and torque converter have suddenly changed their performance profiles, check the stator tube during a full disassembled inspection to make sure this sometimes overlooked component is operating properly. Apr 02, 2018 · Stall speed basically spools the energy of your motor to the torque converter before it releases it to the transmission. A 10-inch torque converter, for example, has a higher stall speed than an 11-inch converter. Splines; 1. In this case, what makes the difference on torque converter stall speed . This shouldn't effect gear shifts really. t. Have a Converter Serviced 3. If you want to change the stall speed or need any other custom changes just ASK. FTI builds some of the best Racing Transmissions and Racing Torque Converters available, possibly the strongest most durable Mud Truck Racing Torque Converters and Race Transmission and the toughest Diesel Torque Converters for your Pickups. 00 Add to Cart Torque Converter Definitions, Parts & Comparisons Our mission is to inform our customers to the advantages of using a performance torque converter over factory or OEM units. There are many factors that affect torque converter stall and run characteristics in a particular vehicle. The stall speed lets the engine get up to the higher rpm, where the torque is to be found, much quicker. 509 107 117 2500-6500 rough 817 b comment: street/strip mild bracket racing. 3. Powerglide: 3,000 inch: 76,20 mm: 4,500 inch: 114,30 mm: G. Changes to either the engine’s power output and/or the converter will change the balance and in turn will change the “stall” speed. The torque converter also includes a large, multi-plate lockup clutch. The rpm at which that occurs within a given torque converter is a function of input torque. At this stage the vehicle is no longer accelerating and is at cruising speed. It would brake stall to 2,500 with the cam it was spec'd for due to more engine hp (comp 266hr). Jump to Latest Follow 1 - 7 of 7 Posts. The test against one of our competitors’ torque converter was performed using one of their most popular torque converters and as you can plainly see the stall of both torque converters Torque Converter vs Stall Converter: Which is better? Every torque converter is a 'stall' converter, they just stall at different speeds. The range level will tell you a lot about what to expect from the torque converter. 7L. 5. If that's not enough, you can pick a stall all the way up to your peak torque rpm. Apr 11, 2019 · Stall speed is best checked with the vehicle in gear at a crawl before nailing the throttle. Precision remanufactures 2700 different types of converters - over 500,000 per year. Expected Stall RPM: Converter Series: Advertised Cam Duration: Rear Gear Ratio: Engine Characteristics: SMALL BLOCK: BIG BLOCK: Street Rodder™ Stock to 260° Stock to 3. 2075 RPM stall. Take the stock 78 180 hp brute and you might get say, 1250 on the brakes. 703" Pilot; Slotted. The number one Street/Strip Converter Company in the industry. By raising the stall speed, or slippage, a performance [torque] converter raises engine rpm at launch, which increases power at launch. This chart is a guideline. corrective actions. Most of the time it is a stuck Torque Converter Clutch (TCC) solenoid, but this is not the only cause of this problem. torque converter stall speed chart

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