Valve Rocker Cover A12 A14 A15 Datsun / Nissan 1200 / Chromium on 2040-parts.com

2013 Ford Mustang Shelby GT500 to start at $54,995

The muscle-car hammer known as the 2013 Ford Mustang Shelby GT500 will start at $54,995 for the coupe and $59,995 the convertible. Both prices include the $795 destination charge. The 200-mph pony car from the Blue Oval comes with a 650-hp, 5.8-liter supercharged V8 and a manual transmission standard.

Audi RS7 Sportback (2013) first official pictures

This is the new Audi RS7 Sportback, just unveiled at the 2013 Detroit auto show. It's an A7 Sportback given the hardcore RS treatment, meaning a 552bhp and 516lb ft 4.0-litre bi-turbo V8 that will sprint the RS7 to 62mph in 3.9sec. That's faster than the latest Porsche 911 – it seems life just got a bit harder for the Mercedes CLS63 AMG and BMW M6 Gran Coupe.

Local Motors launches Pacific Northwest competition

Local Motors' 20th design competition, themed 'Thrive in the Elements,' opens for submissions starting today, 17 March. The new American car company is calling for entrants to design a car based around the four core elements: Earth, wind, fire and water; challenging designers to create a vehicle that will 'inspire Pacific Northwesterners to thrive'. The deadline for entries is 30 March 2010.