Item Description
Configuration Longitudinally mounted,
90-degree V8, cast iron
cylinder block and cast
aluminum cylinder heads
Bore x Stroke 90.2 x 90.0 mm (3.55 x 3.54
in)
Displacement 4601 cc/280 cid
Compression ratio 8.5:1
Horsepower 239 kW @ 6000 rpm (390 HP
@ 6000 rpm)
Torque 430 Nm @ 4800 rpm (390
lb.-ft. @ 4750 rpm)
Redline 6500 rpm (fuel shut-off at
7000 rpm)
Specific output 84.8 HP per liter
Valvetrain Dual overhead chain-driven
cams, roller finger followers
with hydraulic lash
adjustment, ovate-wire valve
springs, four valves per
cylinder
Fuel system Sequential electronic fuel
injection
Mass air sensor 90 mm (3.54 in) diameter
Throttle body Twin 57 mm (2.24 in)
diameter bore-simultaneously
open
Exhaust manifolds Cast-high silicon,
molybdenum iron
Exhaust system Dual-stainless steel
Engine/Transmission
8
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