Type
|
6.0L V8
|
Displacement
|
5967cc (364 ci)
|
Compression Ratio
|
10.0:1 (LQ9) 9.4:1 (LQ4)
|
Valve Configuration
|
Overhead Valves (2 valves per cylinder)
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Valve Lifters
|
Hydraulic Roller
|
Firing Order
|
1 - 8 - 7 - 2 - 6 - 5 - 4 - 3
|
Bore x Stroke
|
101.6 x 92mm
|
Fuel System
|
Sequential Fuel Injection
|
Horsepower
|
345 hp (257 kw) @ 5200 rpm (LQ9) 300 hp (224 kw) @ 4400 rpm (LQ4)
|
Torque
|
380 lb-ft (515 Nm) @ 4000 rpm (LQ9) 360 lb-ft (488 Nm) @ 4000 rpm (LQ4)
|
Fuel Shut-off
|
6000 rpm
|
Emissions Controls
|
Evaporative System Catalytic Converter Positive Crankcase Ventilation
|
Block
|
Cast Iron
|
Cylinder Head
|
Cast Aluminum
|
Exhaust Manifold
|
High Silicon Molybdenum Cast Nodular Iron
|
Main Bearing Caps
|
Powered Metal
|
Crankshaft
|
Cast Iron with undercut and rolled Fillets
|
Camshaft
|
Steel
|
Connecting Rods
|
Powered Metal
|
Additional features
|
Extended Life Spark Plugs Extended Life Coolant Oil Level Sensor Oil Life System Electronic Throttle Control
|