sentences:  It was powered by a 6.0-liter LS2 V8 engine rated at with active fuel management.The engine was mated to a T56 6-speed manual transmission and the car was equipped with front and rear suspension featuring progressive-rate springs and gas-pressurized dampers, four-wheel vented disc brakes with 14-inch rotors, 21-inch front and 22-inch rear five-spoke cast alloy wheels, and 275/30R21 front and 305/30R22 rear tires.The wheelbase is , which is longer than its predecessor, but an overall length of just , shorter.