Black plate (4,1)Chevrolet Corvette Owner Manual - 2012
12-4 Technical Data
Engine Specifications
EngineVIN Code Transmission Spark Plug Gap Firing Order
6.2L LS3 V8 WAutomatic
Manual 1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
6.2L LS9 V8 TManual 1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
7.0L LS7 V8 EManual 1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
Engine Data
Engine Horsepower TorqueDisplacement Compression Ratio
6.2L LS3 V8 without
option NPP 430 @ 5900 rpm 424 lb ft @ 4600 rpm 6.2L
10.69:1
6.2L LS3 V8 with
option NPP 436 @ 5900 rpm 428 lb ft @ 4600 rpm 6.2L
10.69:1
6.2L LS9 V8
Supercharged 638 @ 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
