Crew: Four (Aircraft Commander, Pilot, Offensive Systems Operator, and Defensive Systems Operator)
Engines: Four General Electric F101-GE-102 afterburning turbofans; 30,000 lbs. thrust each
Wingspan: 137 ft fully spread (15° position); 79 ft fully swept (67.5° position)
Length: 146 ft 0 in
Height: 34 ft 0 in
Weight: 470,000 lbs maximum take off weight
Speed: max: approximately 900 mph. (Mach 1.2); cruise: .9 Mach
Range: Approximately 7,500 miles / 6,500 miles without refueling
Ceiling: 60,000 ft
Armament: Up to 84 Mk 82 500 lb bombs and 30 CBU-87/89/97 or a wide range of nuclear weapons


More info see: http://www.hill.af.mil/library/museum/