Chevrolet Camaro 2018 Owner's Manual Supplement page 50

Engine
6.2L V8 Engine (LT4)
Engine
6.2L
V8 Engine (LT4)
Engine Specifications
VIN Code Transmission
6
Engine Data
Horsepower
650
Spark Plug Gap
Automatic 0.725 0.875 mm
(0.029 0.034 in)
Torque Displacement
650 lb ft
Technical Data
Firing Order
1 8 7 2 6 5 4 3
Compression Ratio
6.2L 10.0:1
49