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Specs of Chevrolet Chevelle II Sport Coupe (facelift 1971) SS 454 7.4 Turbo-Jet V8 (270 Hp) /1971, 1972/

1972 Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 1
Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 2Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 3Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 4Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 5Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 6Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 7Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 8Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 9Chevrolet Chevelle II Sport Coupe (facelift 1971) - Photo 10

Key specs

Chevrolet Chevelle II Sport Coupe (facelift 1971) SS 454 7.4 Turbo-Jet V8 (270 Hp) /Coupe 1971 - 1972/

What is the body type of Chevrolet Chevelle II Sport Coupe (facelift 1971)?
Coupe, 2 Doors, 5 Seats
What is the power output of Chevrolet Chevelle Coupe 1971 SS 454 7.4 Turbo-Jet V8 (270 Hp)?
270 Hp, 529 Nm
390 lb.-ft.
What is the engine displacement of Chevrolet Chevelle Coupe 1971 SS 454 7.4 Turbo-Jet V8 (270 Hp)?
7.4 l
7440 cm3
454.02 cu. in.
What is the number of cylinders in 1971 Chevrolet SS 454 7.4 Turbo-Jet V8 (270 Hp)?
8, V-engine
What is the drivetrain of Chevrolet Chevelle II Sport Coupe (facelift 1971) Coupe 1971 SS 454 7.4 Turbo-Jet V8 (270 Hp)?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1971 Chevrolet Chevelle Coupe?
5017 mm
197.52 in.
What is the width of 1971 Chevrolet Chevelle Coupe?
1915 mm
75.39 in.
What is the kerb weight of 1971 Chevrolet Chevelle II Sport Coupe (facelift 1971) SS 454 7.4 Turbo-Jet V8 (270 Hp)?
1674-1759 kg
3691 - 3878 lbs.
What is the trunk (boot) capacity of 1971 Chevrolet Chevelle Coupe?
362 l
12.8 cu. ft.
What are the number of gears and the gearbox type of 1971 Chevrolet Chevelle II Sport Coupe (facelift 1971) SS 454 7.4 Turbo-Jet V8 (270 Hp)?
4, manual transmission

General information

Model
Modification (Engine)
SS 454 7.4 Turbo-Jet V8 (270 Hp)
Start of production
August, 1971
End of production
June, 1972
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
5
Doors
2
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Performance specs

Fuel Type
Petrol (Gasoline)
Weight-to-power ratio
6.2 kg/Hp, 161.3 Hp/tonne
Weight-to-torque ratio
3.2 kg/Nm, 316 Nm/tonne

Engine specs

Power
270 Hp @ 4000 rpm.
Power per litre
36.3 Hp/l
Torque
529 Nm @ 3200 rpm. 390 lb.-ft. @ 3200 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
LS5
Engine displacement
7440 cm3 454.02 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
107.98 mm 4.25 in.
Piston Stroke
101.6 mm 4 in.
Compression ratio
8.5:1
Number of valves per cylinder
2
Fuel injection system
Carburettor
Engine aspiration
Naturally aspirated engine
Valvetrain
OHV
Engine oil capacity
4.3 l 4.54 US qt | 3.78 UK qt
Engine oil specification
Coolant
21.8 l 23.04 US qt | 19.18 UK qt

Volume and weights

Kerb Weight
1674-1759 kg 3691 - 3878 lbs.
Trunk (boot) space - minimum
362 l 12.8 cu. ft.
Fuel tank capacity
72 l 19.02 US gal | 15.84 UK gal

Dimensions

Length
5017 mm 197.52 in.
Width
1915 mm 75.39 in.
Height
1339 mm 52.72 in.
Wheelbase
2845 mm 112.01 in.
Front track
1524 mm 60 in.
Rear (Back) track
1521 mm 59.88 in.
Front overhang
960 mm 37.8 in.
Rear overhang
1212 mm 47.72 in.
Ride height (ground clearance)
117 mm 4.61 in.
Minimum turning circle (turning diameter)
12.8 m 41.99 ft.
Approach angle
25.6°
Departure angle
20.7°
Ramp-over (breakover) angle
13.8°

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
4 gears, manual transmission
Front suspension
Double wishbone, Independent coil spring, Anti-roll bar
Rear suspension
Rigid axle suspension, Coil spring
Front brakes
Ventilated discs, 279.4x25.4 mm
Rear brakes
Drum, 241.3 mm
Steering type
Recirculating-ball steering
Tire size
235/60 R15
Wheel rim size
7J x 15