Configuration  Longitudinally mounted, 90-degree V8, cast aluminum block and heads, iron cylinder liners, fully counterweighted forged crankshaft 
Bore x Stroke 90.2 x 90.0mm 
Displacement 4,601cc/280cid
Compression ratio 9.85:1 
Horsepower 320 hp @ 6,000 rpm
Torque 317 lb/ft @ 4,750 rpm 
Redline 6,800 rpm (fuel shut-off occurs at 7,000 rpm)
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 cylinder 
Intake valves 2 per cylinder, 37mm head diameter
Exhaust valves 2 per cylinder, 30mm head diameter 
Ignition system Distributorless coil-on-plug
Fuel system Sequential electronic fuel injection
Intake manifold Cast aluminum, Extrune honed, tuned equal length runners 
Throttle body 57mm twin bore
Mass-air sensor 80mm diameter 
Exhaust manifolds  Cast iron
Exhaust system Dual, stainless steel, 2.25-inch diameter, 3.0-inch polished exhaust tips

Rear axle 8.8 in. ring gear with 3.27:1 limited-slip differential, aluminum case 
Driveshaft Steel, with hardened yoke 
Transmission TremecTM T45 5-speed manual
Clutch  11.0 in. single-plate 
Gear Ratio Speed
1st 3.37 45 mph (72 kph)
2nd 1.99 77 (124) 
3rd 1.33 115 (185)
4th 1.00 150 (241) 
5th 0.67  
Reverse 3.22
Final Drive 3.27  


Accomplished by engine ignition timing, cylinder cut-off, brake application. Linked to ABS module and engine control module. Driver-controlled on-off switch
 

Front Modified gas-charged MacPherson strut, with separate 500 lbs./in. spring on lower arm, 28mm tubular stabilizer bar 
Rear Multi-link independent, steel upper control arm, aluminum lower control arm, fixed toe-control tie rod, aluminum spindle, gas-charged tubular shock absorber, 470 lbs./in. coil spring, 26mm tubular stabilizer bar 

Type Rack and pinion, powe assist
Gear ratio 15.0:1
Turns, lock to lock 2.5
Turning diameter 37.9

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. Linked to all-speed traction control

Wheels 17 x 8 in., five spoke, forged aluminum-alloy, painted surface, exposed lugs 
Tires BFGoodrich¨, Comp T/A, 245/45ZR-17 



Exterior Crystal White Clearcoat, Ebony Clearcoat, Electric Green Clearcoat Metallic, Rio Red Tinted Clearcoat 
Interior Dark Charcoal, Medium Parchment

Wheelbase 101.3 in./2,573mm
Length 183.5 in./4,661mm
Height 53.2 in. (53.5in.)/1,351mm (1,359mm)
Width 73.1 in./1,857mm
Track, F/R 59.9 in.; 59.9 in./1,521mm; 1,521mm
Head Room, F/R 38.1 in.; 35.5 in./968mm; 901mm
Leg Room, F/R 41.8 in./29.9; 1,062mm/759mm
Curb Weight 3,430 lbs. (3,560 lbs.)/ 1,557 kg (1,617 kg)
Fuel Capacity 15.7 gal./59.4 liters
Weight Distribution 55.55/44.55 (f/r)
Numbers in parentheses are for convertibles

0-60 mph 5.4 seconds
0-100 kph 5.6 seconds
Quarter mile 13.8 seconds @ 102 mph
Top speed 150 mph
Braking, 60-0 mph 127 ft.
100 ft. skidpad  0.90g

All information provided on this page was taken from specs provided by the SVT division of FoMoCo.
 
 

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