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Pontiac GTO 455

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 105.40 mm × 106.90 mm 4.15 in × 4.21 in
Cylinders V-8 in 90.0° vee
Displace 7.5 litre 7462 cc (455.359 cu in)
Engine type OHV
Valves 2 valves per cylinder | 16 valves in total
Engine construction
Sump Wet sumped
Compression ratio 10.25:1
Fuel system 1 carb
Maximum power 365 PS (360.0 bhp) (268.5 kW) @ 4300 rpm
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed
Fuel consumption
CO2 emissions
Power to weight ratio 209.91 bhp/ton
Specific output
Maximum torque 678.0 Nm (500 ft·lb) (69.1 kgm) @ 2700 rpm
bmep 1141.8 kPa (165.6 psi)
Specific torque 90.86 Nm/litre
Maximum rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 0.99
Unitary capacity 932.75 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2845 mm
wheelbase 112 in
Length (milimeters) 5154 mm
Length (inches) 202.9 in
Width (milimeters) 1948 mm
Width (inches) 76.7 in
Height (milimeters) 1329 mm
Height (inches) 52.3 in
L:W ratio 1.81
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1715 kg
Kerb weight (pounds) 3781 lb
Weight distribuiton
Fuel capacity (litres) 67.8 litre
Fuel capacity (UK Ga) 14.9 UK Ga
Fuel capacity (US Gal) 17.9 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres G78 x 14
Wheels
Brakes F/R Dr/Dr
Brake ∅ 241 mm
Braked area
Transmission 3M
Top gear ratio 1.00
Final drive ratio 3.31

General information

RAC rating 55.1
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1970 Pontiac GTO 455 PDF Manual
Designer unknown
Year 1970

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