Chevrolet Impala Coupé, 1978 MY 1BL00 1BL47

This automobile has a 2 door coupé type body with a front located engine delivering its power to the rear wheels. It is part of Chevrolet's 1BL00 family of cars. Its engine is a naturally aspirated petrol, 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. In this application it produces 145 bhp (147 PS/108 kW) of power at 3800 rpm, and maximum torque of 332 N·m (245 lb·ft/33.9 kgm) at 2400 rpm. A 3 speed automatic gearbox supplies the power to the driven wheels.

Pictures

Key facts

Chevrolet Impala Coupé, 1978 MY 1BL00 1BL47 information summary

What body style?
2 door fixed-head coupé with 4/5 seats
How long?
5387 mm
What size engine?
5 litre, 5001 cm3
How many cylinders?
8, V
How much power?
147 PS / 145 bhp / 108 kW @ 3800 rpm
How much torque?
332 Nm / 245 ft.lb / 33.9 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 172 PS 170 bhp 127 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 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 4942 cm3 142 PS 140 bhp 104 kW 1466 kg
2 door fixed-head coupé FR 3A 4942 cm3 152 PS 150 bhp 112 kW 1473 kg
Buick Century Coupé -
2 door fixed-head coupé FR 3A 5055 cm3 157 PS 155 bhp 116 kW 1473 kg
2 door fixed-head coupé FR 3A 4932 cm3 142 PS 140 bhp 104 kW 1670 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 4932 cm3 142 PS 140 bhp 104 kW 1682 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 5210 cm3 137 PS 135 bhp 101 kW 1664 kg
2 door fixed-head coupé FR 3A 5898 cm3 152 PS 150 bhp 112 kW 1682 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 157 PS 155 bhp 116 kW 1798 kg
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW 1759 kg
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW 1759 kg
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
4 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1991 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 137 PS 135 bhp 101 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 152 PS 150 bhp 112 kW 1555 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 5210 cm3 137 PS 135 bhp 101 kW 1525 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 152 PS 150 bhp 112 kW 1589 kg
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW 1559 kg
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW 1534 kg
2 door fixed-head coupé FR 3A 5896 cm3 152 PS 150 bhp 112 kW 1564 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 5210 cm3 137 PS 135 bhp 101 kW 1663 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 152 PS 150 bhp 112 kW 1682 kg
2 door fixed-head coupé FR 3A 5732 cm3 151 PS 149 bhp 111 kW 1813 kg
2 door fixed-head coupé FR 3A 4942 cm3 135 PS 133 bhp 99 kW 1749 kg
2 door fixed-head coupé FR 3A 5732 cm3 137 PS 135 bhp 101 kW 1813 kg
2 door fixed-head coupé FR 3A 5732 cm3 153 PS 151 bhp 113 kW 1813 kg
2 door fixed-head coupé FR 3A 4955 cm3 137 PS 135 bhp 101 kW 1623 kg
2 door fixed-head coupé FR 4M 4942 cm3 152 PS 150 bhp 112 kW 1523 kg
2 door fixed-head coupé FR 3A 4942 cm3 137 PS 135 bhp 101 kW 1523 kg
2 door fixed-head coupé FR 4M 5001 cm3 147 PS 145 bhp 108 kW 1583 kg
2 door fixed-head coupé FR 3A 5001 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5013 cm3 155 PS 153 bhp 114 kW 1446 kg
2 door fixed-head coupé FR 3A 4942 cm3 135 PS 133 bhp 99 kW 1471 kg
2 door fixed-head coupé FR 4M 4942 cm3 150 PS 148 bhp 110 kW
2 door fixed-head coupé FR 3A 4942 cm3 150 PS 148 bhp 110 kW 1527 kg
2 door fixed-head coupé FR 3A 4942 cm3 137 PS 135 bhp 101 kW 1655 kg
1978 Chevrolet Impala Coupé data
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 LG3
Cylinders V 8 in 90° vee
Capacity 5 litre
5001 cc
(305.18 cu in)
Bore × Stroke 94.89 × 88.4 mm
3.74 × 3.48 in
Bore/stroke ratio 1.07
Valve gear overhead valve (OHV)
2 valves per cylinder
16 valves in total
maximum power output
(net)
147 PS (145 bhp) (108 kW)
at 3800 rpm
Specific output
(net)
29 bhp/litre
0.48 bhp/cu in
maximum torque
(net)
332 Nm (245 ft·lb) (33.9 kgm)
at 2400 rpm
Specific torque
(net)
66.39 Nm/litre
0.8 ft·lb/cu3
Engine construction cast iron block & head
sump wet sumped
compression ratio 8.4:1
Fuel system 1 Rochester 17058108 carburettor
bmep (brake mean effective pressure) 834.2 kPa (121 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 625.13 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 ID334576
Production total
Model code 1BL47
Model family 1BL00
RAC rating 44.7
Insurance classification No information available
Tax band No information available
1978 Chevrolet Impala Coupé added 2013-04-25.
Last modified 2013-04-25.