https://en.wikipedia.org/wiki/Boeing_377_Stratocruiser

General characteristics

• Crew: 4 flight crew + cabin crew
• Capacity: Up to 100 passengers on main deck plus 14 in lower deck lounge; typical seating for 63 or 84 passengers or 28 berthed and five seated passengers.
• Length: 110 ft 4 in (33.63 m)
• Wingspan: 131 ft 3 in (40.01 m)
• Height: 38 ft 3 in (11.66 m)
• Wing area: 1,769 sq ft (164.3 m²)
• Empty weight: 83,500 lb (37,875 kg)
• Max takeoff weight: 148,000 lb (67,132 kg)
• Powerplant: 4 × Pratt & Whitney R-4360-B6 Wasp Major 28-cylinder air-cooled radial piston engines, 3,500 hp (2,600 kW) each
• Propellers: 4-bladed constant-speed fully-feathering propellers

Performance

• Maximum speed: 375 mph (604 km/h; 326 kn)
• Cruise speed: 301 mph (484 km/h; 262 kn) 
  
• Maximum cruise speed: 240 mph (210 kn; 390 km/h)
• Range: 4,200 mi (3,650 nmi; 6,759 km)
• Service ceiling: 32,000 ft (9,800 m)