gm lr4
technical specifications
General
engine brand: gm
production years: 1998-2007
engine lifespan: ~450 000
features: OHV
Power and torque
power: 255 – 285
torque: 385 – 400
Fuel
fuel system: distributed injection
fuel type: petrol
euro standards: EURO 2
Timing
timing drive: chain
hydraulic lifters: yes
phase regulator: no
Oil
recommended engine oil: 5W-30
engine oil capacity: 5.7
Displacement and turbo
displacement: 4806
compression ratio: 9.4
turbocharging: no
Dimensions and measurements
cylinder bore: 96
piston stroke: 83
Engine block
cylinder block: cast iron V8
block head: aluminum 16v