GMC Cadillac CTS 2004 Owner's Manual page 406

Engine Specifications
Engine
3.2L V6
3.6L V6
5.7L V8
CTS-V Engine Data
Engine
V8 (LS6)
5-112
VIN Code
N
7
S
Horsepower
400 hp @ 6000 rpm 395 lb ft @ 4800 rpm
Transmission
M82 = Automatic
M35 = 5-Speed Manual
M82 = Automatic
M12 = 6-Speed Manual
Torque Displacement
Spark Plug Gap
0.060 inches (1.524 mm)
0.060 inches (1.524 mm)
0.040 inches (1.016 mm)
Compression Ratio
5.7L 10.5:1