Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Concept Car of the Week: Porsche Tapiro (1970)

By the late 1960s it was time for Porsche to create a new car that would replace its ageing entry-level model, the 912. Its sister company Volkswagen also needed a sports coupe to replace the Karmann Ghia and so the two brands joined together to develop what would become the Porsche 914. These days the 914 holds something of a ‘cool factor', generally considered as the ‘black sheep' in Porsche history.

Mercedes-Benz A-Class concept

The A-Class concept from Mercedes-Benz is set to make its debut at both the Shanghai and New York auto shows later this month. A distinctively aggressive development over the outgoing model, the A-Class concept is said to draw on the 'defined edges and free interplay of surfaces' first demonstrated with the F800 Style. The taught muscularity of other Mercedes models is also translated onto the show car.

Who's Where: Chris Chapman appointed as Hyundai Chief Designer

Former BMW designer Chris Chapman has been appointed as Hyundai's Chief Designer, based at its design center in Irvine, California. He will be responsible for both advanced and production design for the Korean brand and replaces Phil Zak, who left the company early in 2011 to return to GM. He will report to SukGeun Oh, Head of Design, Senior Executive Vice President Hyundai Design Center.