B&M 20400 Torque Converter, Tork Master 2000,GM Auto Trans
TH350, TH400, 1900-2100 Stall Speed (RPM), Furnace-Brazed
- They come pressure tested and fully balanced
- Has a 10.75" bolt circle diameter and will fit most Small Block Chevy's
- The Tork Master is an excellent all-around performance street converter
- Converters come with a new precision pump drive tube and all are pressure tested and fully balanced
- Specially designed for the 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) applications
Torque Converter - Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M's lowest cost performance torque converter. The Tork Master is an excellent all-around performance street converter. The best value priced street converters available, Tork Master converters come with a new precision pump drive tube and all are pressure tested and fully balanced. The Tork Master torque converter is not recommended for big block or supercharged applications. New alloy steel pump drive tube. Needle thrust bearing when factory equipped. New thrust washer between turbine and cover when required.
- New precision pump tube
- Pressure Tested
- Fully Balanced
- B&M Quality
ApplicationFits GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) automatic transmissions
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Q & A
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Pat from the Speedway Tech Team talks about our LS flexplate options for mating 4.8, 5.3, and 6.0L LS engines to TH350, TH400, and 700R4 transmissions.
Tech write-up and a video of a Lokar shifter install on an automatic transmission.
Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.
Learn how to select a torque converter. Read up on expert torque converter recommendations and learn how to choose the right stall speed for your torque converter and application.
Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.