Designed to fit your 1962-66 Chevy Nova and does NOT require modification to your original vehicle to install.Installs in the same location as the old column. 1962-66 Nova’s can reuse the original under dash mounts, but it is recommended that you purchase afloor mount. Using an adapter, add an aftermarket wheel and the gripping surface will be in the same location as the stock wheel.Steering Wheel Adapter Required (for Aftermarket Wheel).1969 or Newer GM Passenger Car.3, 5, 6, and 9 Bolt patterns available.