Surprised no one has mentioned the Cadillac Sixteen.
http://www.conceptcarz.com/vehicle/z...n/default.aspx
Price: Concept Car
Miles Per Gallon: --/-- mpg
Curb Weight: 5000 lbs
Layout: Front-Engine/RWD
Transmission: 4-Speed Automatic
Engine
Type: V16
Displacement: 13600 cc
Horsepower: 1000 bhp @ ---- rpm
Torque: 1000 lb-ft @ 4000 rpm
Redline: ---- rpm
