Stock torque converter stall speed

Stall suggestions for 3with a 700R4? Ofcourse different weight trucks, different gearing, and different power levels will all influence this. 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. This RPM range is where you want a street engine to begin applying torque. The more torque an engine makes, the higher the rpm the converter will stall , or lock up at, and transfer that torque to the transmission.

There are two types of stall speed -foot brake stall and flash stall. A high stall converter can easily make enough heat to fry a transmission if you hold it on the line long enough at full RPM if the stall speed is above 500RPM or so, so a good tranny cooler is essential when running ANY type of high stall converter. The biggest part of the torque converter that will change the stall speed is the stator. This converter is approximately 6to 0RPM lower than stock. I got from an escalade soon and feel like I should replace the torque converter and up the stall a bit.

Why is the torque converter stall speed in stock vehicles so low compared to the 000-plus rpm stall speed converters recommended for performance? Because performance engines are modified to produce additional horsepower and torque. I need the factory spec, not a guess. Because of this, a larger converter will usually have less stall speed than a smaller-diameter.

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 is the power of the engine that makes the stall change. Once again, the more torque your engine makes, the higher your torque converter will stall. Miller explains, “If you’ve got a power adder like a supercharger, turbo, or nitrous you’ll be making a lot more power, and in turn push your converter ’s stall speed even higher. Theoretically, for maximum acceleration, the stall speed of the torque converter should match the peak torque rpm of the engine.

If a high performance engine makes power at a higher rpm, then a higher stall speed torque converter can put more power to the ground quicker. Do you know what the stall speed for that torque converter is? To choose the right torque converter for your vehicle the stock parts and any alterations and additions should be considered. The stock stall is basically a. This will help pair up the power, transmission, and all variables with the right torque converter that has the proper stall speed for your set up. Performance torque converters are generally grouped by size (diameter) and stall speed.

As the diameter of a torque converter decreases, the stall speed (RPM) goes up. T65E, 2MM performance torque converter. A smaller lighter torque converter with a higher stall speed means more power to the wheels and faster times. A torque converter is a tunable device. I am looking at aftermarket converters and would like some input on stall speed.

The converter stall speed is not the brake stall rpm but it is close. The brake stall can give you a pretty good idea of the converter stall speed. It felt like I had swapped to a 35 when launching.

Rated up to 3horse power. Looking to see if anyone knows the stall speed of the stock converter for a 6. This line of economical torque converters are painted stealth black and built with the street enthusiast in mind. The industrial Torrington-type incased bearings give JEGS Torque Converters the ability to handle thousands of pounds of torque throughout the converter while the customized turbine hubs.

Torque converters have a pre-set “ stall speed ,” which is the rpm level at which the converter becomes “locked up,” or transmits full power to the transmission. Below this, there is no grip and the transmission is disengaged from the engine. If you want to change the stall speed or need any other custom changes just ASK. Find Torque Converters with TH3Transmission Type and Stock Torque Converter Usage and get Free Shipping on Orders Over $at Summit Racing! I know for towing they say a lower speed stall.

I would like to install a cam, but so far the cost looks to be quite high in order to get one installed. The TB torque converter would be fairly cheap and i can install it at work. The engine torque will take any rated stall to different levels i. Oh I have a stock ford 350:diff. Even without a highly modified engine, these converters will give you better acceleration through a higher stall speed , allowing the engine to develop more torque at the time of initial acceleration.

We are unable to send an order without an invoice. The definition of stall speed relates to the maximum engine rpm with the turbine of the converter or the input shaft of the transmission held stationary. The person building the converter only needs to know HP and Torque curve info to build you a converter to match your car. You want to use a torque converter that is designed to keep your engine in its powerban and not fall below the engine’s peak torque RPM. The only time a converter will effect rpm at certian speed is if you have a very large converter and the stall speed is higher than your cruise rpm.

Put More Power to the Ground with the Right Torque Converter. General Mopar Tech Discussions. As for stall speed , Greg Ducato, of Phoenix Transmission Products, explained that “a torque converter is like a clutch.

Imagine when a clutch is fully release and you get all the power from.

Years ago I had the TH3rebuilt with a mild BM shift kit, I asked about the torque converter installed at that time and the reply was, stock. Well now I wonder what that means. A high stall converter differs from a stock converter in the sense that the rpm is raised at which the internal converter components- the impeller, the stator and the turbine start to turn together, and hence, stop the torque multiplication phase and begin the coupling phase. First off ALL torque converters have a stall speed.

Remember this is a factory 298mm (13) torque converter with a TCC ( Torque Converter Clutch) and is a direct replacement for the factory unit. RFE Stage Billet Multi Disc Torque Converter. Whether you need just a better than stock replacement torque converter or a full-blown sled pulling converter , Revmax has you covered!

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