Cadillac 2005 CTS - Manual (Page 389)

Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
2.8L HFV6 T
Automatic
6-Speed Manual
0.043 inches (1.1 mm)
3.6L HFV6 7
Automatic
6-Speed Manual
0.043 inches (1.1 mm)
5.7L V8 S 6-Speed Manual 0.040 inches (1.01 mm)
CTS-V Engine Data
Engine Horsepower Torque Displacement Compression Ratio
5.7L V8 (LS6) 400 hp @ 6000 rpm 395 ft lb @ 4800 rpm 5.7 L 10.5:1
5-109