Chronology
Previous model: XA GT
Next model: EB GT
Introduction
The XB GT was introduced October 31st, 1973
Model line up
XB GT
XB GT Hardtop
Prices at Introduction
GT Sedan: $5 200
GT Hardtop: $5 316
Production figures
2 899: 1950 four doors, 949 2 doors
Engine
351
Type: Conventional, water cooled four stroke, reciprocating piston type
Number of Cylinders: Eight
Configuration: Front mounted, longitudinal, Vee
Head: Pushrod and rocker actuated ohv with two valves per cylinder
Capacity: 351 cubic inches (5.75 litres)
Bore and Stroke: 4.00 x 3.50 inches (102 x 89mm)
Power: 300bhp (224kw) at 5400rpm
Torque: 380lbs/ft (515Nm) at 3400rpm
Compression Ratio: 11.0:1
Fuel System:
GT: Ford Autolite ‘4300’ 605 cfm four barrel downdraught carburettor
Transmissions
Manual (All synchromesh, 4 speed)
1st: 2.78:1
2nd: 1.93:1
3rd: 1.36:1
4th: 1.00:1
Reverse: 2.78:1
Automatic
Three Speed FMX automatic
1st: 2.40:1
2nd: 1.47:1
3rd: 1.00:1
Reverse: 2.00:1
Rear Axle
Nine inch removable carrier type with limited slip traction lock diff and 28 spline axles
Manual: Standard: 3.0:1. Optional: 2.75:1
Automatic: Standard: 2.75:1. Optional: 3.0:1
Clutch: Twin 9.25 inch dry plates
Chassis
Unitary construction (Monocoque)
Suspension
Front: Independent angle poised ball joint, MacPherson strut, coil springs, wishbones and anti roll bar
Rear: Hotchkiss type with semi elliptic leaf springs, radius rod and live axle
Steering
Recirculating ball, power steering optional, 16:1 ratio
Brakes
Front: Servo assisted 11.25 inch discs
Rear: Servo assisted 11.25 inch discs
Electrical
12 volt, coil and alternator ignition
Exhaust
Cast iron manifold, low restriction twin exhaust
Wheels
6 x JA 14 steel 12 slot
Optional: 15 x 7 inch globes
Tyres
E70HR x 14
Exterior Dimensions
Total Length: 189.3 inches (4808mm)
Total width: 77.5 inches (1900mm)
Height at kerb weight: 53.9 inches (1369mm)
Wheelbase: 111.0 inches (2819mm)
Front Track: 60.5 inches (1537mm)
Rear Track: 60.0 inches (1524mm)
Kerb Weight: Sedan: 3017lb (1369kg)
Fuel Tank: 17.5 gallons (79.6 litres), optional: 27 Gallons (122.9 litres)
Turning Circle: 39.4 ft (12.0 metres)
Luggage Capacity: 27.6 cubic ft (780 litres)
Exterior Dimensions (Hardtop)
Total Length: 189.3 inches (4808mm)
Total width: 77.5 inches (1900mm)
Height at kerb weight: 51.9 inches (1318mm)
Wheelbase: 111.0 inches (2819mm)
Front Track: 60.5 inches (1537mm)
Rear Track: 60.0 inches (1524mm)
Kerb Weight: Sedan: 3053lb (1385kg)
Fuel Tank: 17.5 gallons (79.6 litres), optional: 27 Gallons (122.9 litres)
Turning Circle: 39.4 ft (12.0 metres)
Luggage Capacity: 29.3 litres (830 litres)
Interior Dimensions
Front Headroom: 38 inches (965mm)
Rear Headroom: 36.7 inches (932mm)
Front shoulder room: 60 inches (1524mm)
Rear shoulder room: 60 inches (1524mm)
Front hip room: 60.2 inches (1529mm)
Rear hip room: 60.2 inches (1529mm)
Front legroom: 41.5 inches (1054mm)
Rear legroom: 31.9 inches (810mm)
Exterior Dimensions (Hardtop)
Front Headroom: 36.8 inches (935mm)
Rear Headroom: 35.8 inches (909mm)
Front Shoulder Room: 60 inches (1524mm)
Rear Shoulder Room: 60 inches (1524mm)
Front Hip Room: 60.2 inches (1529mm)
Rear Hip Room: 60.2 inches (1529mm)
Front legroom: 41.5 inches (1054mm)
Rear legroom: 31.9 inches (810mm)