Nope, this is not the Ultima GTR! This is the Ultima GTW - a model based on the GTR, but with some impressive engine modifications! A standard GTR is powered by a 6.3-liter Chevy V8 producing 534hp and 528 lb-ft of torque, while the GTW has received a new 7.2 liter Dart Aluminum SBC engine from Peter Knight Racing that delivers a total of 648 HP and 616 lbs-ft of torque!

The project was started Wayne Lansdowne, who wanted to enhance the qualities of the existing Ultima GTR. When the project stalled out, George Williams took over and finished the build in an exquisite fashion.

The car’s body was modified by Steve Smith Custom and features a single piece carbon rear wing, modified headlights with new LED lights, and different carbon fiber elements, including new front and side splitters. The GTW now sits on a new set of Magnesium center lock Dymag one piece wheels finished in black, just like the entire body.[...]

Source: topspeed