Chevrolet 2004 Corvette Owner's Manual page 342

Engine
LS1 V8
LS1 V8
LS6 V8
Engine
LS1 Automatic
Transmission
LS1 Manual
Transmission
LS6
5-100
Engine Specifications
VIN Code
G
G
S
Horsepower
350 @ 5200 rpm 360 lb ft @ 4000 rpm
350 @ 5200 rpm 375 lb ft @ 4400 rpm
405 @ 6000 rpm 400 lb ft @ 4800 rpm
Transmission Spark Plug Gap
Automatic
Manual
Manual
Engine Data
Torque
0.040 inch
1–8–7–2–6–5–4–3
(1.016 mm)
0.040 inch
1–8–7–2–6–5–4–3
(1.016 mm)
0.040 inch
1–8–7–2–6–5–4–3
(1.016 mm)
Displacement Compression Ratio
5.7 L
5.7 L
5.7 L
Firing Order
10.1:1
10.1:1
10.5:1