Engine    
440 cu in (7.2 L) Wedge V8

Transmission    
3-speed TorqueFlite A727 automatic

Dimensions
Wheelbase    
124.0 in (3,150 mm)
Length    
1974: 231.1 in (5,870 mm)
1975: 232.7 in (5,911 mm)
Width    
79.7 in (2,024 mm)
Height    
1974: 54.7 in (1,389 mm)
1975: 54.5 in (1,384 mm)
Curb weight    
5,000–5,200 lb (2,300–2,400 kg)

Imperial on Wikipedia

MORE SPECS WILL BE HERE SOON