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ENGINE DATA
General
Specifications
Engine
OHV 4.2L V-6 SOHC 4.6L V8 SOHC 5.4L V8
Displacement
4.2 L (256.2
CID)
4.6 L (280.6
CID)
5.4 L (329.4
CID)
Bore x stroke
96.8 mm x 95.0
mm
90.2 mm x 90
mm
90.2 mm x
105.8 mm
Horsepower
205 @ 4750
RPM
210 @ 4400
RPM
N/A*
Torque
260 ft. lb. @
3000 RPM
290 ft. lb. @
3250 RPM
N/A*
Required fuel
grade
Unleaded - 87
octane
Unleaded - 87
octane
Unleaded - 87
octane
Induction
system
Split port, OHV Tuned runner
and plenum
Tuned runner
and plenum
Firing order 1-4-2-5-3-6 1-3-7-2-6-5-4-8 1-3-7-2-6-5-4-8
Spark plug gap
.137 cm (.054
in)
.137 cm (.054
in)
.137 cm (.054
in)
Ignition system E.I. E.I. Coil on plug
Compression
ratio
9.2:1 9.0:1 9.0:1
*Not available at time of printing.
f12_engine_data
f12_vehicle_dimensions
Capacities and specifications
217
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