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

Concept Car of the Week: Citroën Camargue (Bertone) 1972

Coachbuilder Bertone presented the Camargue at the 1972 Geneva Motor Show as a 2+2 coupe alternative to the quirky Citroën GS hatchback. Named after the coastal region in the south of France, the Camargue was aimed to appeal to a young trend-conscious target audience. Penned by Marcello Gandini, the silhouette remained undoubtedly Citroën with a long overhang at the front, short at the rear and a long, sloping roofline.

Mercedes AMG engine guru to join VW

The man credited with development of Mercedes-Benz AMG's latest line of high performance gasoline engines, Friedrich Eichler, has been lured to the Volkswagen Group, where he will take up an as yet unspecified position this summer, sources with knowledge of the move tell Autoweek. Eichler, who joined AMG after working his way up through the ranks at Porsche, was instrumental in the development of AMG's naturally aspirated 6.2-liter V8, twin-turbocharged and naturally aspirated 5.5-liter V8 and twin-turbocharged 6.0-liter V12 that powers the Pagani Huayra. Friedrich Eichler also developed turbocharged four-cylinder engines for upcoming Mercedes AMG cars.

Porsche chief Wendelin Wiedeking resigns

Porsche chairman Wendelin Wiedeking has bowed to mounting pressure in announcing that he will step down immediately. The resignation came Thursday, following a surprise meeting of the company's supervisory board at its Weissach R&D headquarters outside of Stuttgart, Germany, on Wednesday night. Wiedeking's announcement comes after months of tense and public infighting following Porsche's failed attempt to wrest control of Volkswagen, which left it with $12.7 billion in debt, and slowing sales in key markets such as North America.