L67 Engine Specifications
Engine Type: 3.8L V6 Supercharged
Displacement: 3791cc
Compression Ratio: 8.5:1
Valve Configuration: Overhead Valves
Assembly Site: Flint, MI
Valve Lifters: Hydraulic Roller
Firing Order: 1 - 6 - 5 - 4 - 3 - 2
Bore x Stroke: 96.52 x 86.36mm
Fuel System: Sequential Fuel Injection
Horsepower: 240@5200 rpm
Torque (lb-ft): 280@3600 rpm
Fuel Shut Off: 6000 rpm
Emissions Controls:
Evaporative System
Catalytic Converter
Exhaust Gas Recirculation
Positive Crankcase Ventilation
MATERIALS
Block: Cast Iron
Cylinder Head: Cast Iron
Intake Manifold: Cast Aluminum - Lower
Super Charger - Upper
Exhaust Manifold: High Silicon Molybdenum Cast Nodular
Iron (Left W)
Cast Nodular Iron (Left C, H)
Tubular Stainless Steel (Right C, H, W)
Main Bearing Caps: Powder Metal
Crankshaft: Cast Iron
Camshaft: Steel
Connecting Rods: Cast Iron
Additional Features:
Extended Life Spark Plugs
Extended Life Coolant
Oil Level Sensor
Engine Oil Life Monitoring
