Lunati Valve Spring Kit Hydraulic Roller Dual Springs Retainer Lock Seals Kit on 2040-parts.com

Is this the production version of the Porsche 918 Spyder? (video)

We have what appears to be official video of the Porsche 918 Spyder being previewed by a private audience in New York. The Porsche 918 Spyder is hardly a secret, but all the cars we’ve seen so far have been concept cars; prototypes evolving as the 918 Spyder moves from concept to production. But this video looks different.

Rolls-Royce Ghost V-Specification dialed up to 593-hp

Just before a refreshed Rolls-Royce Ghost debuts at the Geneva Motor Show in March, the British automaker has rolled out a performance edition of its "entry level" sedan with 593-hp underhood. The standard Ghost sedan wasn't exactly short on power until the announcement of the V-Specification version -- the company's 6.6-liter twin-turbocharged V12 engine produces 563-hp and 575 lb-ft of stump-pulling torque in standard form. Yes, gone are the days when Rolls-Royce declined to disclose exact power figures and simply listed their powerplants' output as "adequate." Now Rolls-Royce is forced to compete in this cutthroat market with its performance stats, it seems.

Jaguar C-X75: Jaguar’s Hypercar stillborn

The Jaguar C-X75 hybrid hypercar will not go in to production. Jaguar cite the poor economic outlook is behind the decision to scrap the C-X75. But the gas turbines soon bit the dust as Jaguar realised the technology was just not mature enough for a production car, so they replaced the gas turbines with a 1.6 litre turbocharged and supercharged petrol engine charging the batteries that powered the two electric motors, one on each axle.