B&M Nitrous HoleShot 3800 Torque Converter, 1965-91 GM TH400,425,375B- 20485 brake-fittings-and-adapters 7L V8 1979 - 1980

7L V8 1979 - 1980 GMC C2500   350/5

The tips feature double-wall construction

3L V6 2007 GMC Sierra 1500 Classic SL 262/4

6 V8 1977 GMC C25 305/5 V8 1979 GMC C2500 400/6

B&M Nitrous HoleShot 3800 Torque Converter, 1965-91 GM TH400,425,375B- 20485 brake-fittings-and-adapters 7L V8 1979 - 1980Overview: B&M Nitrous HoleShot 3800 stall for GM 1965 91 TH400, TH425, TH375 and 1968 81 TH350, TH375B (not TH350C.) The Nitrous 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. Nitrous