The Drakan Spyder weighs just 2,000 pounds thanks to a tube-frame chassis and fiberglass body panels, but a mid-mounted 6.2-liter LS3 V8 pumps out 430 hp and 424 pound-feet of torque, according to ...

The Uni-Chassis is claimed to be a low-cost alternative to both the traditional body-on-frame and unibody designs ... as a structural component and a tubular backbone that connects the front ...