Item Description
ConfigurationLongitudinally mounted,
90-degree V8, cast aluminum
cylinder block and cylinder
heads
Bore x Stroke90.2 x 90.0 mm
(3.55 x 3.54 in)
Displacement4601 cc/280 cid
Compression ratio9.85:1
Horsepower239 kW @ 6000 rpm
(320 HP @ 6000 rpm)
Torque430 Nm @ 4800 rpm
(317 lb.-ft. @ 4750 rpm)
Redline6800 rpm
(fuel shut-off at 7000 rpm)
Specific output66.269.6Hp per liter
ValvetrainDual overhead chain-driven
cams, roller finger followers
with hydraulic lash
adjustment, ovate-wire valve
springs, four valves per
cylinder
Fuel systemSequential electronic fuel
injection
Mass air sensor80 mm (3.15 in) diameter
Throttle bodyTwin 57 mm (2.24 in)
diameter bore-simultaneously
open
Exhaust manifoldsCast-high silicon,
molybdenum iron
Exhaust systemDual-stainless steel
Engine/Transmission
7
