Engine Speci®cations
Engine VIN Code Transmission Spark Plug Gap Firing Order
LS1 V8 G Automatic 0.060 inch
(1.524 mm)1±8±7±2±6±5±4±3
LS1 V8 G Manual 0.060 inch
(1.524 mm)1±8±7±2±6±5±4±3
LS6 V8 S Manual 0.060 inch
(1.524 mm)1±8±7±2±6±5±4±3
Engine Data
Engine Horsepower Torque Displacement Compression Ratio
LS1 Automatic
Transmission350 @ 5200 rpm 360 @ 4000 rpm 5.7 L 10.1:1
LS1 Manual
Transmission350 @ 5200 rpm 375 @ 4400 rpm 5.7 L 10.1:1
LS6 405 @ 6000 rpm 400 @ 4800 rpm 5.7 L 10.5:1
5-93
