Mark IV         

MKI                                       MKII                                                   MKIII                                   MKIV

Engine - water cooled, 90 deg V8

Bore - 107.5 mm / 4.24 in

Stroke - 96.1 mm / 3.78 in

Capacity - 6997 cc / 427 cu in

Valves - overhead

Compression - ratio 10.5:1

Carburettors - 2 x 4bbl Holley

Lubrication - dry sump

Max. power - 375 kW / 500 bhp at 5000rpm

Max. torque - 470 lb/ft at 5000rpm

Clutch - Long 2 dry plate

Gearbox - Ford T44 4-speed synchro t/axle

Ratios - 2.22 / 1.43 / 1.19 / 1.00 : 1

Final drive - Le Mans/Std 2.77:1/3.09:1

Chassis - Shell of 12.7 or 25.4mm (½ or 1inch) thick expanded aluminium honeycomb

Body Panels - fibreglass

Front suspension - independent, double wishbones, coilover shocks, anti roll bar

Rear suspesion - double trailing arms, transverse top link and lower wishbone, coil over shocks, anti roll bar

Steering - rack and pinion

Wheels - 8 x 15 (f); 12 x 15 (r)

Brakes - Ford 11.5in vent. disc (f/r)

Wheelbase - 2413mm / 95in

Track (front and rear) - 1397mm / 55in

Overall length - 4343mm / 14ft 3in

Width - 1791mm / 70.5in

Height - 978mm / 38.5in

Fuel - 154l / 41 US gal / 34 imp gal

Dry weight - 1000kg / 2205lb

Max. speed - 354km/h (220mph)