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

AC 378 GT Zagato supercar at 2012 Geneva motor show

British sports car specialist AC is back and teaming up with fabled Italian coachbuilder Zagato to create the new AC 378 GT Zagato, the first all-new AC for some time. The company has had an on-off relationship for much of the past decade, with production switched abroad, management changes and a confusing product line-up. But new management has been installed and are hoping to make a fist of AC Cars, one of the world's oldest car brands.

Michelin Challenge Design - Deadline for entries April 16

You Can Design America's Next Iconic Vehicle Michelin Challenge Design - the global transportation design competition in its ninth year - is looking for America's next iconic vehicle.  Submissions for the 2009 program will be accepted through April 16, 2008. The winning designs will be evaluated for their uniqueness, emotional appeal, design courage and technical execution by a jury of automotive design professionals and receive prominent display in the MCD exhibit at the 2009 North American International Auto Show. See the video (left) for more information, including interviews with the previous winners and jurors.

Porsche Macan to debut at Los Angeles – gets V6 turbo petrol

The dealer presentation for the new Porsche Macan The Porsche Macan – Porsche’s take on a smaller version of the Cayenne to tap in to the more compact SUV market – will arrive at the Los Angeles Auto Show in November and get V6 turbo power. Jalopnik has managed to get photos of a dealer presentation of the Porsche Macan which confirms its arrival at Los Angeles and also gives us some detail of what will power the new smaller Porsche SUV. We’re not entirley sure the photo Porsche used in the presentation is the actual Macan (Jalopnik think Porsche has used a render by Auti Bild to muddy the waters for their dealers – just in case the presentation leaks) but it does seem clear that Porsche, at l;east initially, aims to provide the Macan with decent levels of Porsche power.