http://www.davesmotors.com/s.nl/c.88...t.A/id.4517/.f for the maddest torque, and
http://www.cc-racingengines.com/inde...1ec249e6ee495f for the maddest speed.
Whichever of these engines you get, you will need to spend considerable additional money strengthening the drivetrain.
By the way, why are you shouting? [&:]