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| Technical Specs of This Model |
| 1. |
GTO 455 1970
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| General Information |
| Make |
Pontiac |
| Model |
GTO 455 |
| Production Year |
1970 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
2845 mm (112 in) |
| Front Track |
1549 mm (61 in) |
| Rear Track |
1524 mm (60 in) |
| Length |
5154 mm (202,9 in) |
| Width |
1948 mm (76,7 in) |
| Height |
1329 mm (52,3 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,81 |
| Weight |
1715 kg (3777,5 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
67,8 litre (14,9 Imp gal , 17,9 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
GM |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
7462 cc (455,36 cu in) |
| Bore |
105,4 mm (4,15 in) |
| Stroke |
106,9 mm (4,21 in) |
| Bore / Stroke Ratio |
0,99 |
| Unitary Capacity |
932,75 cc/cylinder (56,92 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
10,25 : 1 |
| Fuel System Type |
1 carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
360 HP (268,5 kW) |
| Maximum Engine Power rpm |
4300 d/d |
| Maximum Engine Torque |
678 N.m (500,4 lb.ft , 69,2 kg.m) |
| Maximum Engine Torque rpm |
2700 d/d |
| Engine Torque at Max. Engine Power rpm |
596,2 N.m (4300 d/d) |
| Power / Weight Ratio |
209,9 HP/ton (156,5 W/kg) |
| Power / Engine Displacement Ratio |
48,2 HP/litre (36 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
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| Gearbox and Transmission |
| Transmission Type |
3M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,31 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
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| Suspension (rear) |
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| Brakes (front/rear) |
Dr/Dr |
| Brake Disc Diameter (front) |
241 mm |
| Brake Disc Diameter (rear) |
241 mm |
| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
G78 x 14 |
| Tyres (rear) |
G78 x 14 |
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