Compatible with 1984-93 GM 700R4/4L60, 1993-1997 4L60E 10.75 in. bolt circle. 1800-2200 RPM stall; This Holeshot 2000 fits 1984-93 GM 700R4/4L60 w/30 spline input, 1993-1997 4L60E w/30 spline input and 1997-04 Corvettes. This converter retains lock-up feature. 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 2000 converter is an excellent choice for vehicles with some performance engine modifications, particularly big cams that tend to reduce low-end power and torque.