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 290 kW @ 6000 rpm (390 HP @
6000 rpm)
Torque 528 Nm @ 3500 rpm (390 lb.-ft.
@ 3500 rpm)
Redline 6500 rpm (fuel shut-off at 6550
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
Pistons Forged aluminum
Crankshaft Forged steel
Connecting rods Manley Performance Forged
steel H-beam
Supercharger Eaton model 110, Roots-type
Exhaust manifolds Cast high-silicon, molybdenum
iron
Exhaust system Dual stainless steel
2004 Mustang (mus)
Supplement
USA English (fus)
Engine/Transmission
8
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