5.7L V8 (LS6)
2003 Model Year
Type: 5.7L V8
Displacement: 5665cc
Compression Ratio: 10.5:1
Valve Configuration: Overhead Valves (2 valves per cylinder)
Assembly Site:
St. Catharines, Ontario, Canada
Valve Lifters: Hydraulic Roller
Firing Order: 1 - 8 - 7 - 2 - 6 - 5 - 4 - 3
Bore x Stroke: 99.00 x 92.00mm
Fuel System: Sequential Fuel Injection
Horsepower: 405 @ 6000 rpm
Torque (lb-ft): 400 @ 4800 rpm
Fuel Shut Off: 6600 rpm
Emissions Controls:
Catalytic Converter
Three-Way Catalyst Air Injection Reaction
Positive Crankcase Ventilation
APPLICATIONS
Chevrolet Corvette (Z06)
MATERIALS
Block: Cast Aluminum
Cylinder Head: Cast Aluminum
Intake Manifold: Composite
Exhaust Manifold: Cast Nodular Iron
Main Bearing Caps: Powder Metal
Crankshaft: Cast Nodular Iron with Undercut and Rolled Fillets
Connecting Rods: Powder Metal
Additional Features:
Extended Life Spark Plugs
Extended Life Coolant
Oil Level Sensor
Oil Life System
