Engine Kits

B&M 20402 Torkmaster Torque Converters - 3000 Series
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B&M 20402 Torkmaster Torque Converters - 3000 Series

Part #: 20402
List Price: $911.90
Our Price: $455.95
You Save: $455.95

GM 65-91 TH400, TH425, TH375 (footnote 4) and GM 68-81 TH350, TH375B (footnote 6)

B&M Torkmaster 3000 Torque Converters are similar in performance characteristics to the Holeshot series, the Tork Master is B&M's lowest cost performance torque converter 2800-3200 RPM, 10" diameter, Mild Performance, Not for Big Blocks.
New precision pump drive tube. Pressure tested. Fully balanced.

  • New allow steel pump drive tube
  • Needle thrust bearing when factory equipped
  • New thrust washer between turbine and cover when required

4: GM vehicles with variable pitch trans. must have the pump and input shaft changed to a fixed pitch design to use a B&M converter.
6: Will not fit lock-up converter or clutch converter models


Anti-Ballooning Plate No
Balanced Yes
Brand B&M
Furnace-Brazed No
Hardware Included No
Lockup No
Part Type Torque Converters
Product Line B&M Tork Master Torque Converters
Quantity Sold individually.