B&M Nitrous Holeshot 3500 Torque Converter, 1965-91 GM TH400, TH425 - 20484 steering-racks-and-gear-boxes 4-Row Radiators supporting applications with

4-Row Radiators supporting applications with 550-1000 horsepower

Eliminates drivability issues associated with inverting the throttle body

Notes: Fits all 2/4 wheel drive EC/CC with 126

OEM - 55056624AB

8 V6 1992 - 1995 Chevrolet Lumina APV 231/3

B&M Nitrous Holeshot 3500 Torque Converter, 1965-91 GM TH400, TH425 - 20484 steering-racks-and-gear-boxes 4-Row Radiators supporting applications withOverview: B&M Nitrous HoleShot 3500 stall for GM 1965 91 TH400, TH425, TH375 and 1968 81 TH350, TH375B (not TH350C.) The Nitrous Holeshot 3500 stall converter are an excellent choice for vehicles with many 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.