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| General Information |
| Make |
Pontiac |
| Model |
Firebird Trans Am |
| Production Year |
1972 |
| 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 |
2743 mm (108 in) |
| Front Track |
1567 mm (61,7 in) |
| Rear Track |
1534 mm (60,4 in) |
| Length |
4867 mm (191,6 in) |
| Width |
1864 mm (73,4 in) |
| Height |
1280 mm (50,4 in) |
| Ground Clearance |
117 mm (4,6 in) |
| Length / Wheelbase Ratio |
1,77 |
| Weight |
1676 kg (3691,6 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
64 litre (14,1 Imp gal , 16,9 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 |
cast iron block & head |
| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
7456 cc (454,99 cu in) |
| Bore |
105,35 mm (4,15 in) |
| Stroke |
106,9 mm (4,21 in) |
| Bore / Stroke Ratio |
0,99 |
| Unitary Capacity |
932 cc/cylinder (56,87 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
8,4 : 1 |
| Fuel System Type |
1 Ro 7042273 carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
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| Maximum Engine Power |
300 HP (223,7 kW) |
| Maximum Engine Power rpm |
4000 d/d |
| Maximum Engine Torque |
563 N.m (415,5 lb.ft , 57,4 kg.m) |
| Maximum Engine Torque rpm |
3200 d/d |
| Engine Torque at Max. Engine Power rpm |
534,1 N.m (4000 d/d) |
| Power / Weight Ratio |
179 HP/ton (133,5 W/kg) |
| Power / Engine Displacement Ratio |
40,2 HP/litre (30 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 |
193 km/h (120 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,42 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
recirculating ball |
| Steering Turns (lock to lock) |
4,6 |
| Turning Circle Diameter |
12,1 m (39,7 ft) |
| Suspension (front) |
I.W.LowTrailLi.CS.ARB. |
| Suspension (rear) |
RA.SE.ARB. |
| Brakes (front/rear) |
Di/Dr |
| Brake Disc Diameter (front) |
278 mm |
| Brake Disc Diameter (rear) |
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| Wheels (front) |
7 x 15 |
| Wheels (rear) |
7 x 15 |
| Tyres (front) |
F60x15 |
| Tyres (rear) |
F60x15 |
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