Engine Description 2.5L inline 4-cyl
Horsepower (HP@RPM) 105@4800
Torque (ft-lbs@RPM) 135@5200
Block Cast Iron
Heads Aluminum
Valves 8
Displacement 2.5L (2500cc, 151ci)
Cylinders 4, inline
Bore 101.6mm (4.00")
Stroke 76.2mm (3.00")
Compression Ratio 8.3:1
Fuel Management TBI (Throttle Body Injection)
VIN code R
Usage Chevrolet Lumina 1990-1992
Type Inline 4