| General data | |
| Year/s of production | 1958 |
| VIN span | 0726 TR – 0746 TR |
| Number produced | 3 |
| Design | Scaglietti |
| Manufactured by | Scaglietti |
| Technical specifications | |
| Chassis | 526B |
| Length | 3959 mm |
| Width | 1523 mm |
| Height | 964 mm |
| Wheelbase | 2350 mm |
| Front suspension | Independent wheel suspension, double wishbones, coil springs, hydraulic Houdaille shock absorbers |
| Rear suspension | De Dion rear axle, coil springs, Koni telescope shock absorbers |
| Front track | 1308 mm |
| Rear track | 1294 mm |
| Front tyres | 5,5 x 16 in., Borrani wheels with wired spokes and central locking Tyres: Englebert |
| Rear tyres | 6,0 x 16 in., Borrani wheels with wired spokes and central locking Tyres: Englebert |
| Front brakes | Hydraulically operated aluminium drum brakes |
| Rear brakes | Hydraulically operated aluminium drum brakes |
| Kerb weight | Approx. 800 kg |
| Body material | Aluminium |
| Body type | Race spyder |
| Engine | |
| Type | 128LM/58 – Colombo front engine |
| Number of cylinders | V12 – 60° |
| Displacement | 2953,21 ccm |
| Bore and stroke | 73 x 58,8 mm |
| Camshaft | 1 overhead per cylinder bank |
| Valves | 2 per cylinder |
| Compression ratio | 9,8:1 |
| Ignition | Single ignition |
| Lubrication | Forced feed lubrication |
| Maximum power | 300 hp – 7.200 rpm |
| Maximum torque | – |
| Carburettor | 6 Weber twin carburettors, type 38 DCN/3 |
| Gearbox | 5 gears + rev. |
| Performance | |
| Top speed | Approx. 270 km/h |
| VINs | |
| Official factory cars – left hand drive: 0726 TR, 0728 TR, 0746 TR |