For GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C), the HoleShot 2400 is for performance enthusiasts serious-minded and offers additional durability and strength features not found in our Tork Master or Traveler series of converters.
An excellent choice for vehicles with some performance engine modifications, particularly big cams that tend to reduce low-end torque and power, the Holeshot converter will launch the car in a higher rpm range where more torque is readily available, resulting in quicker acceleration.
Featuring furnace brazed impeller fins and turbine, new precision alloy impeller hub, and new heavy duty needle bearings, Holeshot converters are fully balanced and pressure tested by expert technicians.
If equipped with a plate type nitrous system or supercharger, please refer to the Nitrous Holeshot line of converters.
Notes: Stall speed listings are based on engines producing 230lb.
ft.
of torque at 2,500 rpm.
More torque at 2,500 rpm will give you more stall speed, while less torque at 2,500 rpm will give you less stall speed than the stall speed ratings indicated.
Higher stall converters can generate more heat, so adding a transmission cooler is highly recommended.
Not recommended for 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.