| Type |
|
Longitudinally mounted, 90° V-8, cast iron block with aluminum heads, fully counterweighted forged crankshaft |
| Bore x stroke |
|
90.2 x 90.0mm |
| Displacement: |
|
4,601cc/280cid |
| Compression ratio: |
|
8.5:1 |
| Horsepower: |
|
390 hp @ 6,000 rpm |
| Torque: |
|
390 lb.-ft. @ 3,500 rpm |
| Specific output : |
|
84.8 horsepower per liter |
| Redline: |
|
6,500 rpm (fuel shut-off at 6,500 prm) |
| Valvetrain: |
|
Double overhead camshafts, chain drive to exhaust cams, secondary chains from exhaust to intake cams, roller finger followers with hydraulic lash adjustment, oval-wire beehive shaped valve springs, four valves per cyclinder |
| Intake valves : |
|
2 per cylinder, 37mm head diameter |
| Exhaust valves : |
|
2 per cylinder, 30mm head diameter |
| Fuel system : |
|
Sequential electronic fuel injection |
| Ignition system : |
|
Distributorless coil-on-plug |
| Induction system : |
|
Eaton Corporation Generation IV Roots-type supercharger with water-to-air intercooler |
| Boost pressure: |
|
8.0 psi maximum |
| Intake manifold : |
|
Cast aluminum, tuned equal length runners |
| Throttle body : |
|
57mm twin bore |
| Mass-air sensor : |
|
90mm diameter |
| Exhaust manifolds: |
|
Cast iron |
| Exhaust system: |
|
Dual, stainless steel, 2.25-inch diameter; 3.0 inch polished exhaust tips |
|
| Front: |
|
Modified MacPherson strut system with gas-charged Bilstein™ monotube dampeners and separate 600 lb/in (500 lb/in on convertible) spring on lower arm, 29mm tubular stabilizer bar |
| Rear: |
|
Multi-link independent system, cast iron upper control arm, aluminum lower control arm, fixed toe-control tie rod, aluminum spindle, gas-charged Bilstein™ monotube shock absorber, 600 lb/in (470 lb/in on convertible) coil spring, 26mm tubular stabilizer bar |
|
| Front: |
|
13.0 in. (330mm) vented Brembo™ disc, PBR™ twin-piston caliper |
| Rear: |
|
11.65 in. (296mm) vented disc, single-piston caliper |
| ABS: |
|
Four-channel, four sensor system |
|
| Wheels: |
|
17 x 9 in., five-spoke cast aluminum-alloy, machined surface, exposed lugs, optional chrome wheel available |
| Tires: |
|
Goodyear Eagle F1, 275/40ZR-17 |
|
| Wheelbase: |
|
101.3 in. (2,573mm) |
| Length: |
|
183.5 in. (4,661mm) |
| Height: |
|
Coupe - 52.5 in. (1,336mm), Convertible - 52.9 in. (1,344mm) |
| Width: |
|
73.1 in. (1,857mm) |
| Track, f/r : |
|
60.3 in. / 60.3 in. (1,530mm / 1,530mm) |
| Head Room, f/r: |
|
38.1 in. / 35.5 in. (968mm / 901mm) |
| Leg Room: |
|
41.8 in. / 29.9 in. (1,062mm / 759mm) |
| Curb Weight : |
|
Coupe - 3,665 lbs. (1,662 kg), Convertible - 3,780 lbs. (1,715 kg) |
| Fuel Capacity : |
|
15.7 gallons (59.4 liters) |
| Weight Distribution, f/r: |
|
57% / 43% |
|
|
