compression ratio CHEVROLET CORVETTE 2024 Owners Manual

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Technical Data 327
Engine Specifications
EngineVIN Code Transmission Spark Plug GapFiring Order
5.5L V8 Engine (LT6) –Z06 3 Dual Clutch Transmission 0.65-0.75 mm (0.026-
0.030 in)1-4-3-8-7-6-5-2
6.2L V8 Engine (LT2) –Stingray
and E-Ray 4 Dual Clutch Transmission 0.95-1.10 mm
(0.037-0.043 in)1-8-7-2-6-5-4-3
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.
Engine Data
Engine Horsepower TorqueDisplacement Compression Ratio
5.5L V8 Engine (LT6)
– Z06 670
460 lb ft 5.5 L12.5:1
6.2L V8 Engine (LT2) with
Performance Exhaust –
Stingray and E-Ray 495
470 lb ft 6.2 L 11.5:1
6.2L V8 Engine (LT2) with
Standard Exhaust –
Stingray 490
465 lb ft 6.2 L 11.5:1