Chevrolet Impala Coupé, 1978 MY 1BL00 1BL47 US.CA

Chevrolet Impala Coupé is a car that has a 2 door coupé body style with a front mounted engine driving through the rear wheels. The Chevrolet Impala Coupé is one of the 1BL00 model family from Chevrolet. Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a displacement of 5.7 litres. In this application it produces power and torque figures of 170 bhp (172 PS/127 kW) at 3800 rpm and 366 Nm (270 lbft/37.3 kgm) at 2400 rpm respectively. The power is supplied to the wheels by means of a 3 speed automatic gearbox.

Pictures

Key facts

Chevrolet Impala Coupé, 1978 MY 1BL00 1BL47 US.CA information summary

What body style?
2 door fixed-head coupé with 4/5 seats
How long?
5387 mm
What size engine?
5.7 litre, 5733 cm3
How many cylinders?
8, V
How much power?
172 PS / 170 bhp / 127 kW @ 3800 rpm
How much torque?
366 Nm / 270 ft.lb / 37.3 kgm @ 2400 rpm

Chevrolet 1BL00 models

4 door sedan/​saloon FR 3A 4093 cm3 112 PS 110 bhp 82 kW
4 door sedan/​saloon FR 3A 4093 cm3 91 PS 90 bhp 67 kW
4 door sedan/​saloon FR 3A 5733 cm3 172 PS 170 bhp 127 kW
4 door sedan/​saloon FR 3A 5733 cm3 162 PS 160 bhp 119 kW
4 door sedan/​saloon FR 3A 5001 cm3 147 PS 145 bhp 108 kW
4 door sedan/​saloon FR 3A 5001 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3A 4093 cm3 91 PS 90 bhp 67 kW
2 door fixed-head coupé FR 3A 5733 cm3 162 PS 160 bhp 119 kW
2 door fixed-head coupé FR 3A 5001 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5001 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3A 4093 cm3 112 PS 110 bhp 82 kW
5 door estate/​station wagon FR 3A 5733 cm3 162 PS 160 bhp 119 kW
5 door estate/​station wagon FR 3A 5001 cm3 137 PS 135 bhp 101 kW
5 door estate/​station wagon FR 3A 5733 cm3 172 PS 170 bhp 127 kW 1900 kg
5 door estate/​station wagon FR 3A 5001 cm3 147 PS 145 bhp 108 kW
4 door sedan/​saloon FR 3A 5733 cm3 172 PS 170 bhp 127 kW
4 door sedan/​saloon FR 3A 5001 cm3 147 PS 145 bhp 108 kW
4 door sedan/​saloon FR 3A 4093 cm3 112 PS 110 bhp 82 kW
2 door fixed-head coupé FR 3A 5733 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 5001 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 4093 cm3 112 PS 110 bhp 82 kW
5 door estate/​station wagon FR 3A 5733 cm3 172 PS 170 bhp 127 kW
5 door estate/​station wagon FR 3A 5001 cm3 147 PS 145 bhp 108 kW

Similar models

2 door fixed-head coupé FR 3A 5898 cm3 174 PS 172 bhp 128 kW 1785 kg
Buick Century Turbo Coupé -
2 door fixed-head coupé FR 3A 3791 cm3 177 PS 175 bhp 130 kW 1456 kg
2 door fixed-head coupé FR 3A 5736 cm3 162 PS 160 bhp 119 kW 1746 kg
2 door fixed-head coupé FR 3A 5736 cm3 157 PS 155 bhp 116 kW 1746 kg
2 door fixed-head coupé FR 3A 5001 cm3 162 PS 160 bhp 119 kW 1544 kg
2 door fixed-head coupé FR 3A 5724 cm3 157 PS 155 bhp 116 kW 1785 kg
2 door fixed-head coupé FR 3A 5736 cm3 162 PS 160 bhp 119 kW 1583 kg
2 door fixed-head coupé FF 3A 5733 cm3 172 PS 170 bhp 127 kW 1720 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1664 kg
2 door fixed-head coupé FR 3A 5898 cm3 172 PS 170 bhp 127 kW 1731 kg
2 door fixed-head coupé FR 3A 5898 cm3 157 PS 155 bhp 116 kW 1798 kg
2 door fixed-head coupé FR 3A 5898 cm3 162 PS 160 bhp 119 kW 1783 kg
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 5896 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW 1889 kg
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5896 cm3 177 PS 175 bhp 130 kW
4 door fixed-head coupé FR 3A 5210 cm3 162 PS 160 bhp 119 kW 1991 kg
2 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2024 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1952 kg
2 door fixed-head coupé FR 3A 5210 cm3 162 PS 160 bhp 119 kW 1952 kg
4 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2063 kg
4 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1991 kg
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5896 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW
4 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2163 kg
2 door fixed-head coupé FR 3A 7206 cm3 188 PS 185 bhp 138 kW 2124 kg
2 door fixed-head coupé FR 3A 6554 cm3 177 PS 175 bhp 130 kW
2 door fixed-head coupé FR 3A 6554 cm3 188 PS 185 bhp 138 kW
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW 1518 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1525 kg
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW 1589 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1559 kg
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW 1623 kg
2 door fixed-head coupé FR 3A 5896 cm3 172 PS 170 bhp 127 kW 1597 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1534 kg
2 door fixed-head coupé FR 3A 5900 cm3 157 PS 155 bhp 116 kW 1682 kg
2 door fixed-head coupé FR 3A 5900 cm3 172 PS 170 bhp 127 kW 1731 kg
2 door fixed-head coupé FR 3A 5896 cm3 188 PS 185 bhp 138 kW
4 door fixed-head coupé FR 3A 5766 cm3 163 PS 161 bhp 120 kW 1916 kg
2 door fixed-head coupé FR 3A 5766 cm3 163 PS 161 bhp 120 kW 1898 kg
2 door fixed-head coupé FR 3A 5766 cm3 163 PS 161 bhp 120 kW 1934 kg
4 door fixed-head coupé FR 3A 5766 cm3 163 PS 161 bhp 120 kW 1952 kg
2 door fixed-head coupé FR 3A 5766 cm3 163 PS 161 bhp 120 kW
2 door fixed-head coupé FR 3A 5807 cm3 172 PS 170 bhp 127 kW 1648 kg
2 door fixed-head coupé FR 3A 5733 cm3 167 PS 165 bhp 123 kW 1535 kg
2 door fixed-head coupé FR 4M 5733 cm3 172 PS 170 bhp 127 kW 1591 kg
2 door fixed-head coupé FR 3A 5733 cm3 162 PS 160 bhp 119 kW
2 door fixed-head coupé FR 3A 5733 cm3 172 PS 170 bhp 127 kW
2 door fixed-head coupé FR 3A 5733 cm3 167 PS 165 bhp 123 kW 1520 kg
1978 Chevrolet Impala Coupé data
Applicable to the Californian, USA domestic market(s).
bodywork
Body type4/5 seater fixed-head coupé
Number of doors2
Designer
dimensions & weights
mminches
Wheelbase 2945 mm 115.9 inches
Track/tread (front) 1570 mm 61.8 inches
Track/tread (rear) 1544 mm 60.8 inches
Length 5387 mm 212.1 inches
Width 1930 mm 76 inches
Height 1405 mm 55.3 inches
Ground clearance
length:wheelbase ratio 1.83
Kerb weight
Weight distribution
fuel tank capacity 79.6 litres 17.5 UK Gal 21 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Chevrolet
Engine code LM1
Cylinders V 8 in 90° vee
Capacity 5.7 litre
5733 cc
(349.849 cu in)
Bore × Stroke 101.6 × 88.4 mm
4 × 3.48 in
Bore/stroke ratio 1.15
Valve gear overhead valve (OHV)
2 valves per cylinder
16 valves in total
maximum power output
(net)
172 PS (170 bhp) (127 kW)
at 3800 rpm
Specific output
(net)
29.7 bhp/litre
0.49 bhp/cu in
maximum torque
(net)
366 Nm (270 ft·lb) (37.3 kgm)
at 2400 rpm
Specific torque
(net)
63.84 Nm/litre
0.77 ft·lb/cu3
Engine construction cast iron block & head
sump wet sumped
compression ratio 8.2:1
Fuel system 1 Rochester 17058202 carburettor
bmep (brake mean effective pressure) 802.2 kPa (116.4 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 716.63 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed
Power-to-weight ratio
Weight-to-power ratio
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock 3.160
Turning circle
Front suspension
Rear suspension
Wheel size front 6JJ x 15
Wheel size rear 6JJ x 15
Tyres front FR78-15
Tyres rear FR78-15
Brakes F/R VeDi/Dr-S
Front brake diameter 279 mm
Rear brake diameter 241 mm
Braked area
Gearbox 3 speed automatic
Top gear ratio 1
Final drive ratio 2.41
general
Carfolio.com ID334532
Production total
Model code 1BL47
Model family 1BL00
RAC rating 51.2
Insurance classification No information available
Tax band No information available
1978 Chevrolet Impala Coupé added 2013-04-25.
Last modified 2013-04-25.