This 7.4 Turbo Hydra-Matic (270 hp) engine was fitted in the 5 generation [Restyling] Custom coupe 2-doors, which was produced by Chevrolet from 1972 to . In addition to this engine, 3 other engines were also available for this body — their technical data and fuel economy are accessible by clicking the body name at the top of the page.
| City fuel consumption per 100 km | 33.8litre |
|---|---|
| Highway fuel consumption per 100 km | 18.4litre |
| Mixed fuel consumption per 100 km | 27.4litre |
| Fuel tank capacity | 90.9litre |
| Cruising range | from 270 to 490km |
| Fuel | 92 RON |
| Top speed | 213km/h |
| Acceleration (0–100 km/h) | 9.1second |
| Displacement | 7440cm3 |
|---|---|
| Engine power | 270bhp |
| RPM at max power | to 4 000RPM |
| Maximum torque | 529Nm |
| RPM at max torque | 3200RPM |
| Engine type | Gasoline |
| Cylinder layout | V-type |
| Injection type | Carburetor |
| Number of cylinders | 8 |
| Valves per cylinder | 2 |
| Bore | 107.9mm |
| Stroke | 101.6mm |
| Gearbox | Automatic |
|---|---|
| Number of gears | 3 |
| Drive wheels | Rear-wheel drive |
| Turning circle | 13.8m |
| Seats | 5 |
|---|---|
| Length | 5585mm |
| Width | 2019mm |
| Height | 1359mm |
| Wheelbase | 3086mm |
| Front track | 1628mm |
| Rear track | 1626mm |
| Ground clearance | 147mm |
| Kerb weight | 2076kg |
| Min. boot capacity | 487litre |
| Max. boot capacity | 487litre |
| Body type | Coupe |
| Front suspension | Independent, Spring |
|---|---|
| Rear suspension | Solid axle, A-shaped lever, Dampers, Helical springs |
| Front brakes | Drum |
| Rear brakes | Drum |
| City | 40.6 litres / 100km |
|---|---|
| Highway | 22.1 litres / 100km |
| Average | 32.9 litres / 100km |
Estimated from official figures. Actual consumption varies by driving style and conditions.