2004 Chevrolet Corvette - Specs

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Dimensions and capacities are in inches unless otherwise specified.

Powertrain / Chassis	5.7L V-8 (LS1)	5.7L V-8 (LS6)
Application	standard on coupe, convertible	standard on Z06
Type	5.7L V-8	5.7L V-8
Displacement (cu in / cc)	346 / 5665	346 / 5665
Bore & stroke (in / mm)	3.90 x 3.62 / 99 x 92	3.90 x 3.62 / 99 x 92
Block material	cast aluminum	cast aluminum
Cylinder head material	cast aluminum	cast aluminum
Valvetrain	OHV, 2 valves per cylinder	OHV, 2 valves per cylinder
Fuel delivery	sequential fuel injection	sequential fuel injection
Compression ratio	10.1:1	10.5:1
Horsepower (hp / kw @ rpm)	350 / 261 @ 5200	405 / 302 @ 6000
Torque (lb-ft / Nm @ rpm)	manual: 375 / 508 @ 4000	400 / 542 @ 4800
	automatic: 360 / 489 @ 4000
Recommended fuel	93 octane	93 octane
Maximum engine speed (rpm)	6000	6500
Emissions controls	catalytic converter AIR 4-speed automatic	catalytic converter AIR 6-speed manual
Estimated fuel economy	19 / 28 / 23 (manual coupe and convertible)	19 / 28 / 23 (manual Z06)
	18 / 25 / 21 (automatic coupe and convertible)

Transmission	Hydra-Matic 4L60-E	Tremec T56 (MM6)	Tremec T56 (M12)
Type	4-speed automatic	6-speed manual	6-speed manual
Application	std on coupe and convertible	opt on coupe and convertible	std on Z06
Gear Ratios (:1)
1st	3.06	2.66	2.97
2nd	1.63	1.78	2.07
3rd	1.00	1.30	1.43
4th	0.70	1.00	1.00
5th	-	0.74	0.84
6th	-	0.50	0.56
Reverse	2.29	2.90	3.28
Final drive ratio	std: 2.73:1	3.42:1	3.42:1
	opt: 3.15:1

Chassis / Suspension		2004 Chevrolet Corvette
Front		short/long arm (SLA) double wishbone, cast aluminum upper & lower control arms, transverse-mounted composite leaf spring, monotube shock absorber
Rear		short/long arm (SLA) double wishbone, cast aluminum upper & lower control arms, transverse-mounted composite leaf spring, monotube shock absorber
Stabilizer bar diameter (in / mm)	Standard	front: .90 / 23; rear: .75 / 19.1
	F55	front: .90 / 23; rear: .75 / 19.1
	Z51	front: 1.13 / 28.6; rear: 1.13 / 23.6
	FE4	front: 1.18 / 30; rear: 1.13 / 23.6
Traction control		electronic traction control, active handling
Steering type		speed sensitive power-assisted rack-and-pinion
Steering ratio		16.1:1
Steering wheel turns, lock-to-lock		2.66
Turning circle, curb-to-curb (ft / m)		40.2 / 12.1

Brakes	2004 Chevrolet Corvette
Type	power-assisted disc with ABS, front and rear
Rotor diameter x thickness (in / mm)	front: 12.6 x 1.26 / 325 x 32
	rear: 11.8 x 1 / 305 x 26
Swept area (sq in / sq cm)	front: 263 / 1696
	rear: 158 / 1018

Wheels and Tires	Coupe and Convertible	Z06
Wheel size and type	cast aluminum	cast spun aluminum
	optional: forged aluminum high polish
	front: 17 x 8.5	front: 17 x 9.5
	rear: 18 x 9.5	rear: 18 x 10.5
Tires	Goodyear Eagle F1 GS Extended Mobility	Goodyear Eagle F1 SC Asymmetric Tread
	front: P245/45ZR17	front: P265/40ZR17
	rear: P275/40ZR18	rear: P295/35ZR18

Exterior Dimensions		Coupe	Convertible	Z06
Wheelbase (in / mm)		104.5 / 2656	104.5 / 2656	104.5 / 2656
Overall length (in / mm)		179.7 / 4566	179.7 / 4566	179.7 / 4566
Overall width (in / mm)		73.6 / 1869	73.6 / 1869	73.6 / 1869
Overall height (in / mm)		47.7/ 1212	47.8 / 1215	47.7 / 1212
Track (in / mm)	Front	61.9 / 1572	61.9 / 1572	62.4 / 1585
	Rear	62 / 1575	62 / 1575	62.6 / 1590
Curb weight (lb / kg)		3246 / 1458	3248 / 1456	3118 / 1414
Weight distribution (% front / rear)		51 / 49	51 / 49	53 / 47

Interior Dimensions	Coupe	Convertible	Z06
Seating capacity (front / rear)	2 / 0	2 / 0	2 / 0
Head room (in / mm)	37.9 / 963	37.9 / 963	37.8 / 960
Leg room (in / mm)	42.7 / 1085	42.7 / 1085	42.7 / 1085
Shoulder room (in / mm)	55.3 / 1405	55.3 / 1405	55.3 / 1405
Hip room (in / mm)	54.2 / 1377	54.2 / 1377	54.2 / 1377

Capacities		2004 Chevrolet Corvette
Cargo volume (cu ft / L)	Coupe	24.8 / 702
	Convertible	13.9 / 394
	Z06	13.3 / 377
Fuel tank (gal / L)		18 / 68.1
Engine oil (qt / L)		6.5 / 6.15
Cooling system (qt / L)	automatic	11.5 / 10.9
	manual	11.8 / 11.2