Eight Pratt & Whitney J-57 engines (up to 10,000 pounds of thrust each.)
Empty 185,000 lbs.
Approximately 70,000 pounds (31,500 kilograms) mixed ordnance -- bombs, mines and missiles. (Modified to carry air-launched cruise missiles, Harpoon anti-ship and Have Nap missiles.)
Span 185 ft.
Length 159 ft.
Height 40 ft. 8 in.