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- B&M 20485 Automatic Transmission Torque Conve...
B&M 20485 Automatic Transmission Torque Converter
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- 10 in. diameter, 10.75 in. bolt circle, 3500-3800 RPM stall;B&M NOS HoleShot 3800 stall for GM 1965-91 TH400, TH425, TH375 and 1968-81 TH350, TH375B (not TH350C.) The NOS Holeshot 3800 stall converter is an excellent choice for vehicles with engine modifications, particularly big cams that tend to reduce low end power and torque. The higher stall speed of this converter will launch the car in a higher rpm range where more torque is readily available, resulting in quicker acceleration. NOS Holeshot converters feature furnace brazed impeller and turbine, new precision steel alloy pump drive tube, new heavy duty needle bearings between the stator and impeller (not a thrust washer) and needle bearings between the stator and turbine.Other features include a new turbine hub, new springs and rollers in the stator and anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower that a NOS plate or fogger system delivers. These are serious converters for serious performance street cars. To prevent contamination left from worn parts being circulated in your new components causing premature wear, we strongly recommend protecting your investment by adding a B&M transmission cooler with all new transmission installations. Listed converters are NOT to be used in trans-brake applications. Not for use in trans-brake applications.;
| Manufacturer part number | 20485 |
| Vehicle model | 20485 |
| Vehicle year | 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 |
| Vehicle make | GM |
| Vehicle fitment type | Specific |
| Automotive parts division | Performance |
| Brand | B&M |
| Automotive specialty part type | Torque Converter |
| Features | Adjustable |
| Material | Stainless Steel |
| Color | White |
| Weight | 25.65 lb (11.63 kg) |
| Has written warranty | No |
| Items included | New needle bearings |
| Vehicle type | Car |
| Compatible cars | GM 1965-91 TH400, TH425, TH375 and 1968-81 TH350, TH375B (not TH350C.) |
| Pack quantity | 1 |
Product Description
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