The 6600 will eventually be built in three different configurations. During the introductory model year, this new diesel engine will be built only as a 300 horsepower version for the Silverado/Sierra trucks. Two lower horsepower rated versions are rumored to be available for the SUV, Van and utility market in later model years.
2001 Model Year Specifications:
Engine Description: 90-degree V-8
Displacement: 6.6L
Bore and Stroke: 103 mm x 99 mm
Compression Ratio: 17.5:1
Dry Weight, less clutch: 835 lb
SAE Net Horsepower: 300 HP @ 3,100 rpm
SAE Net Torque: 520 lb-ft @ 1,800 rpm
Induction system: Turbocharged & Charge air cooled
Boost Pressure: 18 psi @ 1,800 rpm
Cylinder Block Material: Induction hardened Gray Iron Cast
Cylinder Head Material: Aluminum w/ 6 bolts per cylinder
Valve Arrangement: 4-valves per cylinder
Valve timing: Gear driven timing set, single cam
Fuel Injection: Bosch High Pressure Common Rail Direct Unit Injection
Oil Capacity: 9.8L w/filter
Oil Cooler: Internal, Unitized plate construction
Exhaust System: 3.5" mandrel bent, no catalytic converter
