Other than that, thers mostly v8 of different types, Chrysler to SBC and Ford, even Big Blocks, one Volvo turbo 4 cylinder. Many uses Nitrous, now there have been several With LS and turbo, and one from Iceland With a turbo Ford.
And mostly TH400s or Powerglides as far as I know of atleast.
Here is a Clip of the Insane Racing car if not seen before, this looks a bit different than many others.