5.7L V8 (LS1)
2003 Model Year
Type: 5.7L V8
Displacement: 5665cc
Compression Ratio: 10.1:1
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:
350 @ 5200 rpm (Chevrolet Corvette)
Torque (lb-ft):
375 @ 4000 rpm (Chevrolet Corvette - manual)
360 @ 4000 rpm (Chevrolet Corvette - automatic)
Fuel Shut Off: 6200 rpm
Emissions Controls:
Catalytic Converter
Three-Way Catalyst Air Injection Reaction
Positive Crankcase Ventilation
MATERIALS
Block: Cast Aluminum
Cylinder Head: Cast Aluminum
Intake Manifold: Composite
Exhaust Manifold: Cast Nodular Iron
Main Bearing Caps: Powder Metal
Crankshaft: Cast Iron with Undercut and Rolled Fillets
Camshaft: Hollow Steel
Connecting Rods: Powder Metal
Additional Features:
Extended Life Spark Plugs
Extended Life Coolant
Oil Level Sensor
Oil Life System
