Tipo 63

Tipo 63

The Tipo 63 was a mid-engined Birdcage. It lead to the premature demise of the far better balanced front-engined Tipo 60/61, despite suffering from suspect handling and fragility due to a lack of development. The car finished 4th (with Vaccarella and Trintignant) and 5th (Maglioli/ Scarlatti) in the 1961 Targa Florio. The Tipo 63 also managed fourth at the 24 Hours of Le Mans driven by Americans Augie Papst and Dick Thompson, despite long pit stops due to overheating that even caused the 24 spark plugs to melt ... After a flawed start, the Tipo 63 did well with Walt Hansgen in American racing during 1961, winning at Bridgehampton, New York and the Elkhart Lake 500 Miles in Wisconsin.

The Tipo 63 was initially powered by a 260 bhp 4-cylinder from the Tipo 61. This unit was replaced by the middle of the season with a 3-litre V12 developing around 320 bhp at 8,200 rpm, derived from the 350S prototype and 250F T2 Grand Prix car, but converted to run on regular fuel, hence the trouble with overheating. It featured twin lateral fuel tanks. Cast magnesium one-piece wheels occasionally replaced the traditional wire wheels on some cars.

Six cars were built, two each for two American teams - Lloyd Casner's Camoradi team and Briggs Cunningham - and for Italian Count Volpi's Scuderia Serenissima team of Venice.

Technical data

0-60 mph
Bodyworkaluminium-bodied two-seater open sports-racing car
Bore and stroke70.4x64 mm
Brakesdiscs, hydraulic
Brakes front
Brakes rear
Chassistubular space-frame, variable section tubes
Compression ratio10:1
Cooling systemwater-cooled, centrifugal pump
Displacements (unitary)
Dry weight1,609 lbs (730 kg)
Engine60° V12
Engine weight
First race
Front Tyres
Front suspensioncoil springs, Koni telescopic dampers
Front track
Fuel & lubricant
Fuel feednaturally aspirated, six Weber 35 DCV or three Weber 38 IDM carburettors
Fuel tank26.40 Imp. gall. (120 litres)
Gear ratios
Height37.79 in. (960 mm)
Ignitiontwin-plug, Marelli coil ignition
Kerb weight
Length151.12 in. (3,940 mm)
Length-Width-Height
Lubricationdual oil pumps (pressure and scavenge)
Maximum power320 bhp at 8,200 rpm
Maximum torque
ModelTipo 63
One mile
Production dates1961
Production start1961
Quarter mile
Rear Tyres
Rear suspensioncoil springs, telescopic Koni dampers
Rear track
Reduction
Steeringrack and pinion
Timing geartwo valves per cylinder, twin overhead camshafts
Top speed194 mph (312 km/h)
Total displacement2,989.5 cc
Transmission5-speed + reverse in unit with differential
Tyresfront 5.50x16; rear 6.00x16-6.50x16; Dunlop
Weight distribution
Wheelbase86.62 in. (2,200 mm)
Wheelswire wheels, 4.50x16
Width60.63 in. (1,540 mm)