B&M BMM-70420 Tork Master 2000 Torque Converter – 1984-96 GM TH700R4/4L60/4L60E
30 Spline Input – 10.75-inch Bolt Circle – 1800-2200 RPM Stall
Features:
- Quicker Launches and Harder Acceleration
- New Precision Alloy Steel Pump Tube
- Fully Balanced and Pressure Tested
- B&M Quality & Durability
- New Needle Thrust Bearing When Factory Equipped
The Tork Master 2000 fits 1984-93 GM TH700R4/4L60 with 30 spline input and 1993-96 4L60E with 30 spline input and 1997-04 Corvette transmissions. Don’t let the exceptional value fool you into thinking Tork Master Converters are not packed with lots of quality features, making them the best value-priced street performance converters money can buy. These converters perform best when paired with stock to modified engines up to 350hp/350 ft-lbs of torque, and lighter weight applications, like street rods. The Tork Master will provide noticeably quicker launches and harder acceleration while maintaining normal daily driving qualities. Upgrades like a new precision alloy steel pump drive tube, needle thrust bearing when factory equipped, new thrust washer between turbine and cover when required, and pressure tested and fully balanced by expertly trained technicians. Notes: Higher stall converters can generate more heat, so we highly recommend adding a transmission cooler. Not recommended for big block, supercharged, plate-type nitrous oxide, or trans-brake applications. The product images shown are for illustration purposes only and may not be an exact representation of the product. 10.75-inch bolt circle
Attributes:
| Stall Torque Ratio | 1900 to 2100 RPM stall |
| Lock Up Type | Yes |
| Lockup | Yes |
| Material | Steel |
| Product Type | Automatic Transmission Torque Converter |
| Spline Quantity | 30 |
| Stall | 1900-2100 |
| Stall Speed | 1,900-2,100 |
| Input Spline | 30 |
| Sub Category | Transmission Hard Parts |
| Transmission | 4L60 |
| Transmission | 4L60E |
| Transmission | 700R4 |
| Stall Speed RPM | 2000 Revolutions per Minute |
| Additional Contents | New needle bearing and thrust washer |
| Automotive Item Grade | High Performance |
| Brand | B&M |
| Category | Transmission |
| Emission Code | 5 |
| Flexplate Change Needed | No |
| Furnace Brazed | No |
| Indicator Light | No |
Vehicle Applications:
| Make | Model | Years |
| Avanti | II | 2001 to 2004 |
| Buick | Commercial Chassis | 1991 to 1996 |
| Buick | Electra | 1988 to 1989 |
| Buick | LeSabre | 1988 to 1988 |
| Buick | Rainier | 2004 to 2007 |
| Buick | Regal | 1984 to 1984 |
| Buick | Roadmaster | 1991 to 1996 |
| Cadillac | Brougham | 1990 to 1992 |
| Cadillac | Commercial Chassis | 1992 to 1996 |
| Cadillac | Escalade | 1999 to 2005 |
| Cadillac | Fleetwood | 1993 to 1996 |
| Chevrolet | Astro | 1985 to 2005 |
| Chevrolet | Avalanche 1500 | 2002 to 2006 |
| Chevrolet | Avalanche | 2007 to 2008 |
| Chevrolet | Blazer | 1987 to 2005 |
| Chevrolet | C10 Suburban | 1982 to 1986 |
| Chevrolet | C10 | 1982 to 1986 |
| Chevrolet | C1500 Suburban | 1992 to 1999 |
| Chevrolet | C1500 | 1988 to 1999 |
| Chevrolet | C20 Suburban | 1982 to 1986 |
| Chevrolet | C20 | 1982 to 1986 |
| Chevrolet | C2500 Suburban | 1992 to 1996 |
| Chevrolet | C2500 | 1988 to 1999 |
| Chevrolet | C30 | 1982 to 1986 |
| Chevrolet | C3500 | 1988 to 1990 |
| Chevrolet | Camaro | 1983 to 2002 |
| Chevrolet | Caprice | 1982 to 1996 |
| Chevrolet | Colorado | 2004 to 2012 |
| Chevrolet | Commercial Chassis | 1991 to 1994 |
| Chevrolet | Corvette | 1982 to 2004 |
| Chevrolet | El Camino | 1982 to 1987 |
| Chevrolet | Express 1500 | 1996 to 2014 |
| Chevrolet | Express 2500 | 1996 to 2009 |
| Chevrolet | Express 3500 | 2006 to 2009 |
| Chevrolet | Express Cargo | 2009 to 2014 |
| Chevrolet | Express Pasajeros | 2009 to 2015 |
| Chevrolet | G10 | 1983 to 1995 |
| Chevrolet | G20 | 1983 to 1995 |
| Chevrolet | G30 | 1983 to 1995 |
| Chevrolet | Impala | 1982 to 1996 |
| Chevrolet | K10 Suburban | 1982 to 1986 |
| Chevrolet | K10 | 1982 to 1986 |
| Chevrolet | K1500 Suburban | 1992 to 1999 |
| Chevrolet | K1500 | 1988 to 1999 |
| Chevrolet | K20 Suburban | 1982 to 1986 |
| Chevrolet | K20 | 1982 to 1986 |
| Chevrolet | K2500 Suburban | 1992 to 1996 |
| Chevrolet | K2500 | 1988 to 1998 |
| Chevrolet | K30 | 1982 to 1986 |
| Chevrolet | K3500 | 1988 to 1989 |
| Chevrolet | K5 Blazer | 1982 to 1986 |
| Chevrolet | Malibu | 1982 to 1983 |
| Chevrolet | Monte Carlo | 1982 to 1988 |
| Chevrolet | P20 | 1980 to 1980 |
| Chevrolet | P30 | 1980 to 1980 |
| Chevrolet | R10 Suburban | 1987 to 1988 |
| Chevrolet | R10 | 1987 to 1987 |
| Chevrolet | R1500 Suburban | 1989 to 1991 |
| Chevrolet | R20 Suburban | 1987 to 1988 |
| Chevrolet | R20 | 1987 to 1988 |
| Chevrolet | R2500 Suburban | 1989 to 1991 |
| Chevrolet | R2500 | 1989 to 1989 |
| Chevrolet | R30 | 1987 to 1988 |
| Chevrolet | R3500 | 1989 to 1991 |
| Chevrolet | S10 Blazer | 1983 to 1994 |
| Chevrolet | S10 | 1983 to 2004 |
| Chevrolet | SSR | 2003 to 2004 |
| Chevrolet | Silverado 1500 Classic | 2007 to 2007 |
| Chevrolet | Silverado 1500 | 1999 to 2013 |
| Chevrolet | Silverado 2500 | 1999 to 2001 |
| Chevrolet | Suburban 1500 | 2000 to 2009 |
| Chevrolet | Suburban 2500 | 2000 to 2000 |
| Chevrolet | Tahoe | 1995 to 2009 |
| Chevrolet | Trailblazer EXT | 2002 to 2006 |
| Chevrolet | Trailblazer | 2002 to 2009 |
| Chevrolet | V10 Suburban | 1987 to 1988 |
| Chevrolet | V10 | 1987 to 1987 |
| Chevrolet | V1500 Suburban | 1989 to 1991 |
| Chevrolet | V20 Suburban | 1987 to 1988 |
| Chevrolet | V20 | 1987 to 1987 |
| Chevrolet | V2500 Suburban | 1989 to 1991 |
| Chevrolet | V30 | 1987 to 1988 |
| Chevrolet | V3500 | 1989 to 1991 |
| GMC | C1500 Suburban | 1982 to 1999 |
| GMC | C1500 | 1982 to 1999 |
| GMC | C2500 Suburban | 1982 to 1996 |
| GMC | C2500 | 1982 to 1999 |
| GMC | C3500 | 1982 to 1991 |
| GMC | Caballero | 1984 to 1987 |
| GMC | Canyon | 2004 to 2012 |
| GMC | Envoy XL | 2002 to 2006 |
| GMC | Envoy XUV | 2004 to 2005 |
| GMC | Envoy | 2002 to 2009 |
| GMC | G1500 | 1983 to 1995 |
| GMC | G2500 | 1983 to 1995 |
| GMC | G3500 | 1983 to 1995 |
| GMC | Jimmy | 1982 to 2005 |
| GMC | K1500 Suburban | 1982 to 1999 |
| GMC | K1500 | 1982 to 1999 |
| GMC | K2500 Suburban | 1982 to 1996 |
| GMC | K2500 | 1982 to 1998 |
| GMC | K3500 | 1982 to 1991 |
| GMC | P2500 | 1980 to 1980 |
| GMC | P3500 | 1980 to 1980 |
| GMC | R1500 Suburban | 1987 to 1991 |
| GMC | R1500 | 1987 to 1987 |
| GMC | R2500 Suburban | 1987 to 1991 |
| GMC | R2500 | 1987 to 1989 |
| GMC | R3500 | 1987 to 1991 |
| GMC | S15 Jimmy | 1983 to 1991 |
| GMC | S15 | 1983 to 1990 |
| GMC | Safari | 1985 to 2005 |
| GMC | Savana 1500 | 1996 to 2014 |
| GMC | Savana 2500 | 1996 to 2009 |
| GMC | Savana 3500 | 2006 to 2009 |
| GMC | Sierra 1500 Classic | 2007 to 2007 |
| GMC | Sierra 1500 | 1999 to 2013 |
| GMC | Sierra 2500 | 1999 to 2001 |
| GMC | Sierra | 2007 to 2010 |
| GMC | Sonoma | 1991 to 2004 |
| GMC | Syclone | 1991 to 1991 |
| GMC | Typhoon | 1992 to 1993 |
| GMC | V1500 Suburban | 1987 to 1991 |
| GMC | V1500 | 1987 to 1987 |
| GMC | V2500 Suburban | 1987 to 1991 |
| GMC | V2500 | 1987 to 1987 |
| GMC | V3500 | 1987 to 1991 |
| GMC | Yukon XL 1500 | 2000 to 2008 |
| GMC | Yukon XL 2500 | 2000 to 2000 |
| GMC | Yukon | 1992 to 2010 |
| Hummer | H3 | 2006 to 2010 |
| Hummer | H3T | 2009 to 2010 |
| Isuzu | Ascender | 2003 to 2008 |
| Isuzu | Hombre | 1996 to 2000 |
| Isuzu | i-280 | 2006 to 2006 |
| Isuzu | i-290 | 2007 to 2008 |
| Isuzu | i-350 | 2006 to 2006 |
| Isuzu | i-370 | 2007 to 2008 |
| Oldsmobile | Bravada | 1991 to 2004 |
| Oldsmobile | Custom Cruiser | 1988 to 1992 |
| Oldsmobile | Cutlass Calais | 1984 to 1984 |
| Oldsmobile | Cutlass Supreme | 1984 to 1988 |
| Pontiac | Bonneville | 1983 to 1986 |
| Pontiac | Firebird | 1983 to 2002 |
| Pontiac | GTO | 2004 to 2004 |
| Pontiac | Grand Prix | 1983 to 1986 |
| Pontiac | Parisienne | 1983 to 1986 |
| Pontiac | Safari | 1988 to 1988 |
| Saab | 9-7x | 2005 to 2009 |

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