4 Each Lycoming Exhaust Port Covers on 2040-parts.com

Viper Curtain Call: Final Snake rolls off the line in Detroit

It's the end of the line for an icon. Clad in custom bronzed-gold paint, the final current-generation Dodge Viper rolled off the assembly line on Thursday at a Detroit factory. The last one was tailored to the tastes of a loyal Viper owner, D'Ann Rauh, who with her husband, Wayne, owns more than 40 Vipers.

Infiniti reveals hood of the JX crossover

The slow reveal of the Infiniti JX crossover ahead of its debuts at the Pebble Beach Concours d'Elegance in August and the Los Angeles auto show in November continued on Thursday with a photo showing the seven-seat crossover's hood and grille. Infiniti plans to put the JX on sale in early 2012. The crossover will be built at Nissan's plant in Smyrna, Tenn., and will share its platform with the Nissan Altima, Maxima and Murano.

McLaren P1 gets an Arctic shakedown (+video)

So McLaren are busy throwing the worst conditions they can at the P1 to make sure it can perform even in the harshest of conditions and be the best driver’s car in the world – even when there’s several feet of ice under its wheels. McLaren has had several XP prototypes of the P1 running round the world’s harshest climates – hot and cold – and have delivered a video of the P1 prototype playing on the ice in the north of Sweden – inside the Arctic Circle – to keep interest in the P1 bubbling along ahead of its dynamic debut in the UK at the Goodwood Festival of Speed in July. Despite its enormous power – 903bhp from a combination of its turbo 3.8 litre V8 and electric motor – the P1 does look composed and capable, even with sub-zero temperatures and a surface that has zero grip.