B&M Holeshot 3600 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 CHEVROLET/GMC/FORD 1/4 Mile and 0-60MPH ET's

1/4 Mile and 0-60MPH ET's

Holley engineers have designed 12-1200-2 to feature improved hot fuel handling capabilities

UPC Code 658848614486

2020-2022 GMC Sierra 3500 HD Fleetside

B&M Holeshot 3600 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 CHEVROLET/GMC/FORD 1/4 Mile and 0-60MPH ET'sThis HoleShot 3600 fits 1965 91 GM TH400, 425, 375 and 1968 81 TH350, 375B (not 350C.) Holeshot torque converters are for serious minded performance enthusiasts and offer additional strength and durability features not found in our Tork Master or Traveler series of converters. The Holeshot 3600 converter is an excellent choice for vehicles with some performance engine modifications, particularly big cams that tend to reduce low end power and torque.