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

CDN–GM Interactive Design Competition winners announced at NAIAS

The winners of the CDN–GM Interactive Design Competition have been announced at the North American International Auto Show (NAIAS) in Detroit. Following a guided tour of the auto show with the GM design team, the finalists gathered on the GMC stand in Cobo Hall where Mark Adams and Ken Parkinson – heads of design for Cadillac & Buick, and Chevrolet & GMC respectively – were joined by Car Design News' Editor Owen Ready to present the winners of each brand's competition brief. Joining them on stage were the mentors from GM's design teams who interacted with the entrants throughout the competition to critique and help develop their work, making this a truly unique contest.

Mercedes CLA 45 AMG arrives early

Ahead of a reveal at the New York Auto Show, the Mercedes CLA 45 AMG – the AMG version of the new CLA – has arrived with a raft of photos. Looking just asn you’d expect – the new Mercedes CLA with the AMG bits from its hatchback sibling, the A 45 AMG – the CLA gets a diamond grill with double chrome bar and big 3-pointed star, front splitter. butch bumpers, black door mirrors, boot spoiler and carbon fibre trim and no doubt the option of the AMG Performance Pack.

SEMA Pasadena: Public show in SoCal raises money for charity

Though we weren't at the very first SEMA show 42 years ago at the National Guard Armory in Los Angeles, the inaugural SEMA Cares Show and Shine last weekend must have been a lot like that first show four decades ago. SEMA Cares was held in the Pasadena Convention Center in Southern California. Organizers sold out all 155 spots for cool cars and all 25 booth spaces for vendors.