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

Mercedes SLK55 AMG (2011) at the Frankfurt motor show

This is Merc's hot rod drop-top, the SLK55 AMG. It's the most powerful SLK of all time, because under that bonnet and behind that three-pointed star is a new 5.5-litre V8 producing 416bhp. So the badge finally corresponds to the engine size?

Update: Google self-driving car is really just a transportation pod

Google will launch its own fleet of autonomous vehicle prototypes – with no steering wheels and no gas or brake pedals – as the technology giant begins a new phase of its self-driving car project. Google designed the car and plans to have about 100 test vehicles that are fully autonomous with extra safety features, company co-founder Sergey Brin said during a conference Tuesday hosted by technology blog Re/code in Rancho Palos Verdes, Calif. > See how Google's autonomous car navigates city streets here The New York Times reported Tuesday night that a Detroit-area manufacturer is building the cars for Google, which declined to name the manufacturer, according to the Times' story.

'Where They Raced' is SoCal racing history on DVD

Harold Osmer was looking for a master's thesis. This was about 15 years ago, and the car and racing enthusiast was working on his MS in geography from Cal State Northridge when he started to find old race tracks -- hundreds of them -- all over Southern California. Most had long since been plowed under and replaced by tract homes and strip malls.