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

Who's Where: Bryan Nesbitt becomes General Manager of Cadillac

Bryan Nesbitt, who until last week was General Motors' North American Vice President of Design, started his new role as general manager of the Cadillac brand on Monday, July 27. His appointment, which surprised many, is part of an effort to integrate design, marketing and advertising, which have always been intrinsically linked. While this move marks a significant step change in the positioning of the new General Motors, which, under the direction of product czar Bob Lutz, has seen fit to promote a young designer into such a high level managerial position, it is a triumph not only for Nesbitt, 40, but for all designers: it is the first time that a designer has been promoted to one of the top executive roles at an automotive company.

AC Mk VI: AC Cars return to the UK

Here's a blast from the past. AC has announced it's returning to the UK market and will exhibit the Mk VI version of its venerable roadster at the 2011 Geneva motor show. AC, a UK manufacturer that's 110-years-young in 2011 but with more regenerations than a Doctor Who convention, is establishing a new base at Brooklands.

Mercedes unveils one-off SLS and Dubai-spec G55 AMG

Fancy your Mercedes SLS supercar in gold? Then give Merc a call and tell them you're rather keen on this new AMG Desert Gold hue. Unveiled at the 2009 Dubai International Motor Show on a one-off SLS, Mercedes says this gilltering colour scheme will be made available to customers if there's enough demand.