compression ratio CHEVROLET CORVETTE 2009 6.G Owners Manual

Engine Specications
Engine VIN Code Transmission Spark Plug Gap Firing Order
6.2L LS3 V8 WAutomatic
Manual0.040 in (1.016 mm) 1–8–7–2–6–5–4–3
6.2L LS9 V8 R Manual 0.040 in (1.016 mm) 1–8–7–2–6–5–4–3
7.0L LS7 V8 E Manual 0.040 in (1.016 mm) 1–8–7–2–6–5–4–3
Engine Data
Engine Horsepower Torque Displacement Compression Ratio
6.2L LS3 V8 without
option NPP430 @ 5900 rpm 424 lb ft @ 4600 rpm 6.2L 10.69:1
6.2L LS3 V8 with
option NPP436 @ 5900 rpm 428 lb ft @ 4600 rpm 6.2L 10.69:1
6.2L LS9 V8
Supercharged638 @ 6500 rpm 604 lb ft @ 3800 rpm 6.2L 9.10:1
7.0L LS7 V8 505 @ 6300 rpm 470 lb ft @ 4800 rpm 7.0L 11.00:1
5-112